COPPER (I) FORERUNNER FOR the CHEMICAL VAPOR PHASE SEPARATION OF METALLIC COPPER

USE OF WATER AND ACIDIFIED WATER FOR THE CLEANING OF LIQUID MOCVD PRECURSOR COMPOUNDS

Boron-containing diacylhydrazines

The present disclosure provides boron-containing diacylhydrazines having Formula I: and the pharmaceutically acceptable salts and solvates thereof, wherein R ...

BIDENTATE LIGAND BASED CATALYST FOR THE POLYMERIZATION OF OLEFINS

The present invention provides a catalyst precursor compound and catalyst composition form making polyolefins, an embodiment of the precursor is selected from the following structures: wherein T is a bridging group; M is selected from Groups 3 to 7 and the Lanthanide series of the Periodic Table of the Elements; Z is a coordination ligand; each L is a monovalent, bivalent, or trivalent anionic ligand; X is oxygen or sulfur; X and Y are each independently selected from nitrogen, phosphorus, oxygen or sulfur; R is a non- bulky substituent that has relatively low steric hindrance with respect to the X substituent; and R' is a bulky substituent with respect to Y and is selected from alkyl, alkenyl, cycloalkyl, heterocyclic (both heteroalkyl and heteroaryl), alkylaryl, arylalkyl, and polymeric groups. Other groups are as defined in the specification and claims.

INTEGRATED PROCESS FOR PREPARATION OF DIENE COMPLEXES

Disclosed is a process for prepararing bridged Group 4 metal complexes containing a neutral dime ligand starting from the corresponding novel, metal diene containing complexes by reaction thereof with the divalent derivative of a bridged bidentate ligand compound. The novel, intermediate metal diene complexes, their formation from tetravalent metal salts and an integrated process combining both process steps are claimed.

SILYLIUM CATIONIC POLYMERIZATION ACTIVATORS FOR METALLOCENE COMPLEXES

Catalyst systems useful in addition polymerisation reactions comprising a Group 4 metal complex and a silylium salt activating cocatalyst are prepared by contacting the metal complex with a silylium salt of a compatible, noncoordinating anion, optionally the silylium salt is prepared by electrochemical oxidation and splitting of the corresponding disilane compound.

VOLATILE METAL β-KETOIMINATE COMPLEXES USEFUL AS INTERMEDIATES OF DEPOSITION FOR METAL OR METAL-CONTAINING FILM ON SUBSTRATE THROUGH ATOMIC LAYER DEPOSITION OR CHEMICAL VAPOR DEPOSITION

PURPOSE: Volatile metal β-ketoiminate complexes are provided to deposit a metal or a metal-containing film on a substrate through atomic layer deposition or chemical vapor deposition, so that the complexes are useful as intermediates of the deposition. CONSTITUTION: The volatile metal β-ketoiminate complexes represented by the formula(I) are provided, wherein M is Cu; R^1, R^2, R^3 and R^4 are each independently hydrogen atom, CnH2n+1 alkyl, (R^5)3Si alkylsilane, aryl containing carbon number of 6-18, alkyl-substituted aryl containing carbon number of 6-18, (CH2)nO(CmH2m+1) ether, alkoxy containing carbon number of 1-20, amide group containing carbon number of 1-20, halogen atom or nitro group; and L is carbon monoxide, alkylnitrile containing carbon number of 2-20, (R^6)3SiCN silylnitrile, alkyne containing carbon number of 2-20, (R^7)3SiCCR^8 silylalkyne, (R^9)3SiCCSi(R^9)3 bis(silyl)alkyne, alkene containing carbon number of 2-20, diene containing carbon number of 2-20, triene containing ...

PROCESS FOR PREPARING RING COMPOUNDS THROUGH COMBINATIONAL SYNTHESIS INCLUDING SUZUKI COUPLING, HALO-DEMETALLATION, AND FINAL SUZUKI COUPLING

PURPOSE: A process for preparing ring compounds is provided to obtain ring compounds with high yield and high conversion through a few reaction steps. CONSTITUTION: A ring compound is represented by chemical formula 13. In chemical formula 13, m and n are the same or different represent 0 or 1, wherein m+n is 1 or 2; Y is selected from the group of chemical formula 14-17; L is the same or different; R is C1-12 alkyl, alkenyl or acyl groups or C6 aryl group; and a, b, c, d, e and f are the same or different represent 0, 1 or 2, wherein (a+b+c+d+e+f) is 1-8. COPYRIGHT KIPO 2011 ...

ETHER-AMINE BASED POLYMERIZATION CATALYSTS, COMPOSITIONS AND PROCESSES USING SAME

The inventions disclosed herein are new complexes and catalysts comprising metal-ligand complexes or compositions of metal precursors and ligands (and optionally activators) that catalyze polymerization and copolymerization reactions, particularly with monomers that are olefins, diolefins or acetylenically unsaturated monomers. These compositions can also polymerize monomers that have polar functionalities in homopolymerizations or copolymerizations. Also, diolefins in combination with ethylene or α-olefins or 1,1-disubstituted olefins may be co-polymerized. The new catalyst compositions can be prepared by combining a metal precursor with a suitable ligand and, optionally, an activator or combination of activators. The main feature of this invention is the use of new metal ligand complexes to provide the active polymerization catalysts.

Silylium cationic polymerization activators for metallocene complexes

Catalyst systems useful in addition polymerization reactions comprising a Group 4 metal complex and a silylium salt activating cocatalyst are prepared by contacting the metal complex with a silylium salt of a compatible, non-coordinating anion, optionally the silylium salt is prepared by electrochemical oxidation and splitting of the corresponding disilane compound.

Neutral or ionic compound suitable as catalyst component for olefin polymerization

Abstract not available! Abstract of correspondent: US6410665 The present invention relates to a catalyst system containing (a) at least one compound of the formula (II):where R are each a halogen or a C1-40 group; X are each a C1-40 haloalkylene, C6-40 arylene, C6-40 haloarylene, C7-40 arylalkylene, C7-40 haloarylalkylene, C2-40 alkynylene, a haloalkynylene group containing up to 40 carbon atoms, C2-40 alkenylene, or C2-40 haloalkenylene group; M are each an element of group IIa, IIIa, IVa, or Va of the Periodic Table of the elements; A is a cation of group Ia, IIa, IIIa of the Periodic Table of the Elements; a, b, or c is an interger from 0 to 10 and if a=0 then b=0; if a>=1 then a=b.c; d, f, or g is 0 or 1 and when d=0, g is 0; j is an integer from 1 to 5 and (b) at least one metallocene.

Process for the preparation of ring compounds

Production of compounds with 3 or 4 linked benzene rings for use in liquid crystal mixtures involves combinatorial synthesis with Suzuki coupling and halo-demetallation reactions Production of compounds with 3 or 4 linked benzene rings from silyl- and halogen-terminated compounds with 2 benzene rings by combinatorial synthesis, involving Suzuki coupling with a boronic acid or ester, halo-demetallation (preferably iodo-desilylation) and Suzuki coupling with another boronic acid or ester. A method for the production of ring compounds of formula (I)-(IV) (in which the aromatic rings may contain 1 or 2 nitrogen atoms instead of CH) from compounds of formula (V) and corresponding compounds (VI-VIII) involves a combinatorial synthesis in which the following steps are carried out in a matrix of reaction vessels: (A) Suzuki coupling with a boronic acid or boronate ester of formula (X), (B) halo-demetallation, preferably iodo-desilylation and (C) Suzuki coupling with a boronic acid or boronate ester ...

SILYL KATIONI POLYMERIZATION ACTIVATORS FOR METALLOCENKOMPLEXE

MORE DIKUPFER (I) OXALATE COMPLEXES THAN PRECURSOR SUBSTANCES FOR METALLIC COPPER SEPARATION

SULFONIUMSALZE AND PROCEDURE FOR THEIR PRODUCTION

CHEMICAL CONNECTION, NEUTRAL OR IONISCH DEVELOPED, SUITABLY AS CATALYST COMPONENT FOR THE OLEFINPOLYMERISATION

Compositions and methods for treating cancer with aberrant lipogenic signaling

The technology described herein relates to pinacolyl boronate substituted stilbenes for the treatment of cancers, e.g. cancers expressing abnormally high levels of SREBP1.

SULFONIUM SALTS AND PROCESS FOR THEIR PREPARATION

The description relates to novel sulphonium salts of general formula (I) in which A is a monovalent radical of general formula (II), G is a monovalent aromatic hydrocarbon radical with 6 to 14 carbon atoms or a monovalent aromatic hydrocarbon radical with 5 to 14 ring atoms containing at least one oxygen and/or sulphur atom, with the proviso that in the radical G one hydrogen atom is replaced by a chemical bond to the sulphur atom and D, E and F are constituents of G, where D is a radical of formula: -(O)x-(R)y-SiR31, E is a radical of the formula -OR2, F is a radical of the formula -R3, a is 1, 2 or 3, b is 0, 1 or 2, c is 0, 1 or 2, x is 0 or 1 and y is 0 or 1, and R, R1, R2 and R3 have the meanings given in Claim 1, X- is a halide ion, Z- is a tosylate anion or a weakly or non-nucleophilic anion, Y- is selected from the group CF3CO2-, BF4, PF6-, AsF6-, SbF6-, ClO4-, HSO4- and CnF(2n+1-m)Hm-SO3-, where n and m have the meanings given in Claim 1.

NOVEL COPPER(I) PRECURSORS FOR CHEMICAL DEPOSIT IN GAS PHASEOF METALLIC COPPER

L'invention concerne des complexes de coordination du cuivre à l'état oxydé (+1) stabilisé par un ligand pour la déposition chimique en phase vapeur de cuivre, dans lesquels le cuivre est coordonné à une .beta .- dicétonate et le ligand est un alcyne dont la triple liaison est partiellement désactivée par un ou deux groupements légèrement attracteurs d'électrons portés par ledit alcyne.

Crystalline 3d- and 2d-covalent organic frameworks

(META)ALLYLSILANE COMPOUND, SILANE COUPLING AGENT THEREOF, AND FUNCTIONAL MATERIAL USING SAME

실릴화 사이클릭 포스폰아미드

... 본 발명은 하기 일반식 (1)의 실릴화 사이클릭 포스폰아미드에 관한 것이다: 상기 식에서, R1은 1-20개의 탄소 원자를 갖는 비치환된 또는 불소 치환된 알킬기를 나타내고, R2, R3은 각각 1-20개의 탄소 원자를 갖는 비치환된 또는 불소 치환된 알킬 또는 알킬기 또는 1-20개의 규소 원자를 갖는 실록시 기를 나타내고, 여기서 기 R1, R2, R3 중 둘 또는 셋은 서로 연결될 수 있고, R4는 1-20개의 탄소 원자를 갖는 비치환된 또는 불소 치환된 알킬기를 나타내고, n은 1 또는 2의 값을 나타낸다. 본 발명은 또한 일반식 (1)의 포스폰아미드를 제조하는 방법, 포스폰아미드의 제조 중에 사용되는 디아민, 일반식 (1)의 포스폰아미드를 함유하는 전해질, 및 캐소드, 애노드, 세퍼레이터, 및 상기 전해질을 포함하는 리튬 이온 배터리에 관한 것이다.

METALLOCENES AND CATALYST COMPOSITIONS DERIVED THEREFROM

This invention relates to a novel group 2, 3 or 4 transition metal metallocene catalyst compound that is asymmetric having two non-identical indenyl ligands with substitution at R2 having a branched or unbranched C1-C20 alkyl group substituted with a cyclic group or a cyclic group, R8 is an alkyl group and R4 and R10 are substituted phenyl groups.

N-cycloalkyl-N-{[2-(1-substitutedcycloalkyl)phenyl]methylene}-(thio)carboxamide derivatives

The present invention relates to fungicidal N-cycloalkyl-N-{[2-(1-substitutedcycloalkyl)phenyl]methylene} carboxamide derivatives and their thiocarbonyl derivatives, their process of preparation and intermediate compounds for their preparation, their use as fungicides, particularly in the form of fungicidal compositions and methods for the control of phytopathogenic fungi of plants using these compounds or their compositions.

Polypenylenes as liquid crystals

Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung von Ringverbindungen über eine kombinatorische Synthese, die auf einer Suzuki-Kupplung, einer anschließenden Halo-Demetallierung und abschließend einer Suzuki-Kupplung beruht. Die Suzuki-Kupplungen werden jeweils mit einer Boronsäure oder einem Boronsäureester durchgeführt. Ebenso betrifft die vorliegende Erfindung die entsprechenden Ringverbindungen sowie die hierfür verwendeten neuen Synthesebausteine. Die erfindungsgemäßen Ringverbindungen finden vorzugsweise Verwendung als Bestandteile in flüssigkristallinen Mischungen.

FLUORINE-FREE METAL COMPLEXES TO CHEMICAL GASEOUS PHASE SEPARATION

REPRESENTATION OF SILYLSALZEN

PROCEDURE FOR OLEFINPOLYMERISATION

Metallocene compound, catalyst composition comprising same, and method for producing olefin polymer using catalyst composition

NEW COMPLEXES OF RARE EARTHS AND LUMINESCENT INORGANIC ORGANIC MATERIALS HYBRID

NEW COPPER PRECURSORS (I) FOR CHEMICAL PLATING IN GAS METAL COPPER PHASE

L'invention concerne des complexes de coordination du cuivre à l'état oxydé (+1) stabilisé par un ligand pour la déposition chimique en phase vapeur de cuivre, dans lesquels le cuivre est coordonné à une -dicétonate et le ligand est un alcyne dont la triple liaison est partiellement désactivée par un ou deux groupements légèrement attracteurs d'électrons portés par ledit alcyne ...

Procédé de préparation de polysilthiophènediyle et polymères obtenus à l'issue de ce procédé.

La présente invention concerne un procédé de préparation polysilthiophènediyle qui consiste à réaliser une réaction de polycondensation en faisant réagir: (CF DESSIN DANS BOPI) laquelle R1 et R2 = radical alkyle ou phényle et m1 = 1 à 6, avec - un réactif (b) de formule: Br - A - Br dans laquelle (CF DESSIN DANS BOPI) La présente invention concerne encore les polysilthiophènediyles obtenus à l'issue de ce procédé, de formule: (CF DESSIN DANS BOPI) dans laquelle n = 2 à 1000. Ces polysilthiophènediyles peuvent être utilisés notamment dans les domaines électrique et magnétique.

몰리브덴 실릴사이클로펜타다이에닐 및 실릴알릴 착화합물 및 박막 증착에서의 이의 용도

... 본 발명은 몰리브덴 착화합물, 및 CVD 및 ALD와 같은 박막 증착에서의 이의 용도를 제공한다. 본 발명의 몰리브덴 착화합물은 식 I의 구조에 상응한다: 상기 식 I에서, R1, R2, R3, R4, R5, R6, R7, R8, R9 및 R10은 독립적으로 수소, 알킬 및 트리알킬실릴로 이루어진 군으로부터 선택되며; R1, R2, R3, R4, R5, R6, R7, R8, R9 및 R10 중 하나 이상은 트리알킬실릴임.

CATALYTIC SYSTEM CATIÔNICO OF GROUP 3

ORGANOCOPPER PRECURSORS FOR CHEMICAL VAPOR DEPOSITION

L'invention concerne des composés du type organocuivre (I), contenant un dérivé d'acétoacétate et un ligand neutre approprié pour former du (R6¿COOCR5¿COR4¿)Cu+1¿{L}¿x. Dans cette formule, x vaut 1, 2 ou 3, L représente un ligand neutre qui est une phosphine, un phosphite ou un hydrocarbure insaturé, R4¿ et R6¿ représentent, indépendamment l'un de l'autre, alkyle C¿1-C¿9 ou aryle et R5¿ représente H, F alkyle C¿1-C¿9 ou aryle. Les avantages offerts par ces composés du type organocuivre (I) utilisés comme précurseur pour le dépôt chimique en phase vapeur sont une stabilité thermique élevée, une grande volatilité et une grande capacité à déposer des films de cuivre de qualité élevée. Ces précurseurs ont été isolés sous la forme de liquides distillables ou de solides à bas point de fusion et sont vaporisés sans décomposition, de façon que le cuivre se dépose sélectivement sur des surfaces métalliques ou électroconductrices, à basse température.

β-DIKETONATOCOPPER(I) COMPLEX CONTAINING ALLENE COMPOUND AS LIGAND AND PROCESS FOR PRODUCING THE SAME

A β-diketonatocopper(I) complex which contains an allene compound as a ligand (L) and is represented by the formula (2), wherein R6 and R7 may be the same or different and each represents linear or branched C1-4 alkyl, C1-4 alkoxy, or linear or branched C1-4 fluoroalkyl; R8represents hydrogen or fluorine; and L represents an allene compound. It is useful in forming a thin copper film by metal-organic chemical vapor deposition (hereinafter abbreviated as MOCVD).

Metal-encapsulated fullerene compound and a method of synthesizing such compound

A novel metal-encapsulated fullerene compound wherein a side chain is introduced in a metal-encapsulated fullerene is provided. A metal-encapsulated fullerene compound represented by the following structural formula (1) is synthesized by causing a disilirane derivative or digermirane derivative having the following structural formula (2) to react with a metal-encapsulation fullerene so as to add functional groups to the fullerene. см. иллюстрацию в PDF-документе Herein, M is an encapsulated metal atom, m is an integer from 1 to 3, n is an even number from 28 to 200, and R is a t-butyl group or an aromatic group having alkyl groups in the 2,6-positions, such as mesityl, 2,6-diethylphenyl or 2,6-dimethylphenyl groups.

CHEMICAL COMPOUND AND SYNTHETIC METHOD

PROBLEM TO BE SOLVED: To provide a compound that forms a catalyst system which can be effectively used for olefin polymerization when combined with a metallocene. SOLUTION: The compound is represented by formula (I) (wherein R1 and R2 are each chosen from formula (II); X is acetylene, tetrafluorophenylene or the like; J is 1-3; a, b and c are each an integer of 0-3; M is chosen from boron, silicon or phosphorus; and A is an anion). COPYRIGHT: (C)2009,JPO&INPIT ...

VOLATILE KETOIMINAT METALLKOMPLEXE ONES

CHIRALE CATALYSTS AND THUS CATALYZED EPOXYDIERUNGSREAKTIONEN

ORGANIC BORON REAGENTS FOR THE PRODUCTION OF PROPARGYLALKOHOLE

INTEGRATED PROCEDURE FOR THE PRODUCTION OF SERVING COMPLEXES

RECOVERY FROM FORERUNNERS TO THE CHEMICAL VAPOR PHASE SEPARATION

ORGANOSILICIUMVERBINDUNG, PROCEDURES FOR YOUR PRODUCTION AND THEIR USE

DICOPPER(I)OXALATE COMPLEXES FOR USE AS PRECURSOR SUBSTANCES IN METALLIC COPPER DEPOSITION

The invention relates to dicopper(I)oxalate complexes that are stabilized by neutral Lewis base units and the use thereof as precursors for metallic copper deposition. The neutral Lewis bases used are alkines or alkenes containing at least one silyl or ester group, or nitriles, saturated and unsaturated nitrogen ligands, phosphites, trialkylphosphines, oxygen- and sulfur- containing ligands.

TELLURIUM(II) COMPOUNDS AND COMPLEXES HAVING ORGANIC MOIETIES CONTAINING SILICON

OLEFIN POLYMERIZATION CATALYSTS CONTAINING 1,3-DIBORETANYL LIGANDS

An olefin polymerization catalyst system and method of making it are disclosed. The catalyst system comprises an activator and an organometallic complex. The complex comprises a Group 3 to 10 transition or lanthanide metal, M, and at least one anionic 1,3-diboretanyl ligand that is bonded to M. Molecular modeling results indicate that catalysts from organometallic complexes that incorporate anionic 1,3-diboretanyl ligands will rival the performance of traditional metallocenes.

CHEMICAL COMPOUND

The present invention relates to a chemical compound of the formula I (I) where R are, independently of one another, identical or different and are each a halogen atom or a C1-C40-group, X are, independently of one another, identical or different and are each a C1-C40-group, M are, independently of one another, identical or different and are each an element of group IIa, IIIa, IVa or Va of the Periodic Table of the Elements, a is an integer from 0 to 10, b is an integer from 0 to 10, c is an integer from 0 to 10 and a = b ~ c, d is 0 or 1, e is 0 or 1, f is 0 or 1, g is an integer from 0 to 10, h is an integer from 0 to 10, k is an integer from 0 to 10, i is an integer from 0 to 1000, j is an integer from 1 to 6 and A is a cation of group Ia, IIa, IIIa of the Periodic Table of the Elements, a carbenium, oxonium or sulfonium cation or a quaternary ammonium compound. The compound is suitable as a catalyst component for olefin polymerization.

TRISUBSTITUTED SILYLALKYL 1,2,4-TRIAZOLE AND IMIDAZOLE PHENYL BORANE DERIVATIVES

Trisubstituted silyalkyl 1,2,4-triazole and imidazole phenyl borane compounds having the formula: (I) wherein n, X, R, R1, R2, R3, R4, and R5 are defined in the description, and processes and intermediates for the preparation thereof are disclosed. The compounds of Formula I are especially useful as agricultural fungicides.

Novel Copper(I) Precursors For Chemical Deposit In Gas Phase Of Metallic Copper

ORGANIC TITANIUM COMPOUNDS

USING ALKYLMETAL REAGENTS FOR DIRECTED METALATION OF AZAAROMATICS

Substituted alkylmetal reagents such as (trimethylsilylmethyl)lithium are reacted with azaaromatic compounds and/or nitrogen heterocycle compounds to produce functionalized azaaromatic compounds and functionalized nitrogen heterocycle compounds.

CATIONIC GROUP-3 CATALYST SYSTEM

A cationic Group 3 or Lanthanide metal complex for coordination polymerization of olefins is disclosed. The precursor metal complex is stabilized by an anionic multidentate ancillary ligand and two monoanionic ligands. The ancillary ligand and the transition metal form a metallocycle having at least five primary atoms, counting any π-bound cyclopentadienyl group in the metallocycle as two primary atoms. Olefin polymerization is exemplified.

Trisubstituted silylalkyl 1,2,4-triazole and imidazole phenyl borane derivatives

Trisubstituted silyalkyl 1,2,4-triazole and imidazole phenyl borane compounds having the formula: см. иллюстрацию в PDF-документе wherein n, X, R, R1, R2, R3, R4, and R5 are defined in the description, and processes and intermediates for the preparation thereof are disclosed. The compounds of Formula I are especially useful as agricultural fungicides.

YTTRIUM-BASED ETHYLENE POLYMERIZATION CATALYSTS WITH BULKY AMIDINATE ANCILLARY LIGANDS

A cationic Group 3 or Lanthanide metal complex for coordination polymerization of olefins is disclosed. The precursor metal complex is stabilized by an anionic amidinate ancillary ligand. Upon reaction with an activator, the complex becomes an active olefin-polymerization catalyst. Some invention processes give narrow polymer polydispersities.

DICOPPER(I)OXALATE COMPLEXES FOR USE AS PRECURSOR SUBSTANCES IN METALLIC COPPER DEPOSITION

AN ORGANOSILICON COMPOUND, A PROCESS FOR ITS PREPARATION AND ITS USE

... ▓▓ The invention provides organosilicon compounds of the▓general formula I▓ R1R2R3Si-R4-S-Zn-S-R4-SiR1R2R3 (I)▓wherein R1, R2, R' independently, represent H, a halogen,▓alkyl or alkoxy and▓ R4 represents an alkylidene group,▓their preparation and their use in rubber mixtures.▓ ...

CATIONIC GROUP-3 CATALYST SYSTEM

A cationic Group 3 or Lanthanide metal complex for coordination polymerization of olefins is disclosed. The precursor metal complex is stabilized by an anionic multidentate ancillary ligand and two monoanionic ligands. The ancillary ligand and the transition metal form a metallocycle having at least five primary atoms, counting any .pi.-bound cyclopentadienyl group in the metallocycle as two primary atoms. Olefin polymerization is exemplified.

CHIRAL CATALYSTS AND EPOXIDATION REACTIONS CATALYZED THEREBY

Chiral catalysts for enantioselectively epoxidizing a prochiral olefin are discl osed, together with methods of using such catalysts. In accordance with one aspect of the invention, the catalyst is a sa len derivative which has general structure (I).

OLEFIN POLYMERIZATION CATALYSTS, TRANSITION METAL COMPOUNDS,PROCESSES FOR OLEFIN POLYMERIZATION, AND .ALPHA./CONJUGATED DIENE COPOLYMERS

The invention provides olefin polymerization catalyst exhibiting excellent polymerization activities, a process for olefin polymerization using the catalyst, a novel transition metal. compound useful for the catalyst, and an .alpha.-olefin/conjugated diene copolymer having specific properties. The olefin polymerization catalyst of the invention comprises (A) a transition metal compound of formula (I) or (II), and (B) an organometallic compound, an oranoaluminum oxy-compound or an ionizing ionic compound. The novel transition metal compound of the invention is a compound of formula (I) wherein M is a transition meal atom of Group 3 or 4 of the periodic table; m is an integer of 1 to 3; R1 is a hydrocarbon group, etc.; R2 to R5 are each H, a halogen, a hydrocarbon group, etc.; R6 is a halogen, a hydrocarbon group, etc.; n is a number satisfying a valence of M; and X is a halogen, a hydrocarbon group, etc. (see fig. I) (see fig. II) ...

Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and alpha-olefin/conjugated diene copolymers

POLYVALENT VINYL AROMATIC COMPOUND AND METHOD FOR PRODUCING SAME

A polyvalent vinyl aromatic compound represented by chemical formula (4) is produced by reacting (1) a specific vinyl aromatic compound and (2) a specific vinyl compound in the presence of (3-1) a metal complex and (3-2) a percarboxylic acid or a hypervalent iodine compound so that a vinyl group derived from the vinyl compound is introduced onto a carbon atom that is adjacent to the carbon atom to which a vinyl group is bonded in the vinyl aromatic compound. (In the formula, Ar represents a monocyclic aromatic hydrocarbon group or the like; R1a represents a -CH2OC(=O)R4 group or the like; R2 represents a hydrogen atom or the like; R3 represents a hydrogen atom or the like; A represents an alkyl group having 1-20 carbon atoms, or the like; and n represents an integer of 1-m.) ...

METALLOCENES AND CATALYST COMPOSITIONS DERIVED THEREFROM

This invention relates to a novel group 4 transition metal metallocene catalyst compound that is asymmetric having two non-identical indenyl ligands with substitution at R2 having a branched C1-C20 alkyl group, R8 having a linear alkyl group and R4 and R10 having substituted phenyl groups, where at least one of R4 and R10 is a phenyl group substituted at the 3 and 5 position.

Electron-deficient porphyrins and processes and intermediates for preparing same

Electron-deficient porphyrins are provided, as well as processes and intermediates for their preparation. In preferred embodiments, the electron-deficient porphyrins are prepared by condensing pyrrole derivatives and removing water thus formed from the resulting reaction mixture.

NEW ORGANOBORON REAGENTS FOR THE PREPARATION OF UNSUBSTITUTED PROPARGYLIC ALCOHOLS

... 2109954 9300347 PCTABS00019 The novel organoboron reagent of the present invention is useful in the preparation of unsubstituted propargylic alcohols. This compound reacts with aldehydes and ketones cleanly to afford propargylic alcohols in excellent yields. Unsubstituted propargylic alcohols are important synthetic intermediates in the synthesis of a number of natural products. In addition, the novel organoboron reagent of the present invention also demonstrates diastereomeric selectivity when reacted with enantiomerically pure aldehydes.

The organic electric field light-emitting element material and using an organic electric field light-emitting element

NEW METAL COMPLEXES FREE FROM FLUORINE FOR THE CHEMICAL METAL PLATING IN GAS PHASE

L'Invention a pour objet de nouveaux complexes de cuivre (I) ou d'argent (I) et leur utilisation pour le dépôt chimique en phase gazeuse de cuivre ou d'argent métalliques pratiquement exempts d'impuretés : ...

METHOD FOR PREPARING A RING COMPOUND CAPABLE OF PRODUCING A CYCLIC COMPOUND THROUGH A COMPOSITIONAL SYNTHESIZE ON THE BASIS OF SUZUKI COUPLING, SUCCESSIVE HALO-DEMETALLATION, AND FINAL SUZUKI COUPLING

PURPOSE: A method for preparing a ring compound comprises a ring compound at a high yield and high conversion through a few reaction steps. CONSTITUTION: A nonchiral ring compound is represented by chemical formula 13. In chemical formula, m and n are 1 or 2, the sum of (m+n) is 1 or 2; Y is a group of chemical formulas 14-17; L is R, F, Cl, Br, I, OH, OR, SH, SR, CN, NO2, NO, CHO, COOH, COOR, CONH2, CONHR, CONR2, CF3, NH2, NHR or NR2; one or more Ls are Cl, R, or F or two or more Ls are L or F; a, b, c, d, e and f are 0, 1 or 2; and the sum of (a+b+c+d+e+f) is 1-8. COPYRIGHT KIPO 2012 ...

PROCESS FOR REGENERATING CHEMICAL VAPOR DEPOSITED METAL PRECURSOR

PURPOSE: A process is provided to overcome inefficient use and reduction of chemical components of a CVD(chemical vapor deposition) process of copper by recollecting ligand reusing and re-synthesizing the CVD precursor of copper. CONSTITUTION: A by-product of a copper-ligand attachment is supplied to a process stream. The by-product of the copper-ligand attachment is cooled and condensed to separate Cu^+2(1,1,1,5,5,5,- hexa fluoro - 2,4 - pentanedionate^-1)2 from the process stream. Then, the by-product of the copper-ligand attachment contacts with a protonization operating agent selected from a group which is composed of sulphuric acid, hydrochloric acid, bromide hydracid, iodine hydracid, hydrogen sulfide, water, the mixture and so on. Then 1,1,1,5,5,5,- hexafluoro - 2,4 - pentanedione is re-collected. COPYRIGHT 2000 KIPO ...

SYNTHESIS, CHARACTERIZATION AND DESIGN OF CRYSTALLINE 3D- AND 2D-COVALENT ORGANIC FRAMEWORKS

The disclosure relates generally to materials that comprise organic frameworks. The disclosure also relates to materials that are useful to store and separate gas molecules and sensors. COPYRIGHT KIPO & WIPO 2010 ...

THE KIND OF CATALYSTS FOR THE POLYMERIZATION OF [...] DIENE MONOMER AND VINYL AND METHOD FOR POLYMERIZING [...]

OLEFIN POLYMERIZATION CATALYSTS CONTAINING 1,3-DIBORETANYL LIGANDS

An olefin polymerization catalyst system and method of making it are disclosed. The catalyst system comprises an activator and an organometallic complex. The complex comprises a Group 3 to 10 transition or lanthanide metal, M, and at least one anionic 1,3-diboretanyl ligand that is bonded to M. Molecular modeling results indicate that catalysts from organometallic complexes that incorporate anionic 1,3-diboretanyl ligands will rival the performance of traditional metallocenes.

USING ALKYLMETAL REAGENTS FOR DIRECTED METALATION OF AZAAROMATICS

Substituted alkylmetal reagents such as (trimethylsilylmethyl)lithium are reacted with pyridinic compounds to produce functionalized pyridinic compounds.

Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and Alpha-olefin/conjugated diene copolymers

The invention provides olefin polymerization catalyst exhibiting excellent polymerization activities, a process for olefin polymerization using the catalyst, a novel transition metal compound useful for the catalyst, and an ¿-olefin/conjugated diene copolymer having specific properties. The olefin polymerization catalyst of the invention comprises (A) a transition metal compound of formula (I) or (II), and (B) an organometallic compound, an oranoaluminum oxy-compound or an ionizing ionic compound. The novel transition metal compound of the invention is a compound of formula (I) wherein M is a transition meal atom of Group 3 or 4 of the periodic table; m is an integer of 1 to 3; R1 is a hydrocarbon group, etc.; R2 to R5 are each H, a halogen, a hydrocarbon group, etc.; R6 is a halogen, a hydrocarbon group, etc.; n is a number satisfying a valence of M; and X is a halogen, a hydrocarbon group, etc. ...

METAL-MEDIATED CROSS-COUPLING WITH RING-METALATED PORPHYRINS

... 2142280 9404614 PCTABS00030 Porphyrins substituted with, for example, vinyl and acetylene groups are provided, along with polymers containing the same. In preferred embodiments, the substituted porphyrins are prepared by coupling halogenated porphyrins with anionic groups via metal-mediated cross-coupling reactions under stoichiometric or catalytic conditions.

PROCESS FOR PREPARATION OF CYCLOSPORIN "A" ANALOGUES HAVING A TERMINAL DIENE GROUP

The invention is concerned with a new process for the preparation of a cyclosporin A analog of formula I comprising, a) allylating a protected cyclosporin A aldehyde with a allylmetal reagent and, b) converting the compound obtained in step a) to the cyclosporin A analog of formula I. In particular, the allyl reagent is a trimethylsilyl-allyl borate ester or a trimethylsilyl-allyl organometallic compound containing aluminium or titanium.

FLUORINE-FREE METALLIC COMPLEXES FOR GAS-PHASE CHEMICAL METAL DEPOSITION

L'Invention a pour objet de nouveaux complexes de cuivre (I) ou d'argent (I) et leur utilisation pour le dépôt chimique en phase gazeuse de cuivre ou d'argent métalliques pratiquement exempts d'impuretés.

NOVEL METAL COMPLEXES FREE FROM FLUORINE FOR GAS-PHASE DEPOSITION OF METALS

L'Invention a pour objet de nouveaux complexes de cuivre (I) ou d'argent (I) et leur utilisation pour le dépôt chimique en phase gazeuse de cuivre ou d'argent métalliques pratiquement exempts d'impuretés.

NEW COMPLEXES OF RARE EARTHS AND LUMINESCENT INORGANIC ORGANIC MATERIALS HYBRID

La présente invention concerne le complexe de formule (A) : dans laquelle Z1, Z2 et Z3, R1, R2 et R3, Ln sont tels que définis à la revendication 1, ainsi que les matériaux formés d'un substrat, fonctionnalisé en surface par greffage covalent de plusieurs complexes (A) identiques ou différents selon l'invention.

METAL COMPLEX CONTAINING TRIDENTATE LIGAND, AND POLYMERIZATION CATALYST COMPRISING THE SAME

Provided are 1) a complex containing a monoanionic tridentate ligand represented by the following general formula (I), 2) a polymerization catalyst comprising said complex and 3) a high cis-1,4-isoprene polymer, a high cis-1,4- butadiene polymer, a high cis-1,4-isoprene-styrene copolymer, a high cis-1,4-butadiene-styrene copolymer, a high cis-1,4- butadiene-high cis-1,4-isoprene copolymer and a high cis-1,4- butadiene-high cis-1,4-isoprene-styrene copolymer having sharp molecular weight distribution which are produced by using said polymerization catalyst.

NEW ORGANOBORON REAGENTS FOR THE PREPARATION OF UNSUBSTITUTED PROPARGYLIC ALCOHOLS

The novel organoboron reagent of the present invention is useful in the preparation of unsubstituted propargylic alcohols. This compound reacts with aldehydes and ketones cleanly to afford propargylic alcohols in excellent yields. Unsubstituted propargylic alcohols are important synthetic intermediates in the synthesis of a number of natural products. In addition, the novel organoboron reagent of the present invention also demonstrates diastereomeric selectivity when reacted with enantiomerically pure aldehydes.

YTTRIUM-BASED ETHYLENE POLYMERIZATION CATALYSTS WITH BULKY AMIDINATE ANCILLARY LIGANDS

A cationic Group 3 or Lanthanide metal complex for coordination polymerization of olefins is disclosed. The precursor metal complex is stabilized by an anionic amidinate ancillary ligand. Upon reaction with an activator, the complex becomes an active olefin-polymerization catalyst. Some invention processes give narrow polymer polydispersities.

COORDINATION COMPOUNDS OF THE BORON GROUP

The invention relates to a coordination compound of an element of the boron group, the production of said compound, and the use thereof as an additive, stabilizer, catalyst, co-catalyst, activator for catalyst systems, conductivity improver, and electrolyte.

Tellurium(II) compounds and complexes having organic moieties containing silicon

Nonpolar, organic solvent-soluble tellurium compounds and complexes are disclosed. The compounds are tellurium(II) compounds and are represented by the formula: Te[ (CH2)n SiRR'R"]22 wherein: n is an integer from 1 to 10 and R, R' and R" are independently selected from the group consisting of alkyl, aryl and heterocyclic radicals. Photosensitive complexes of these compounds with transition metals, as well as photographic elements having layers comprising these complexes, are also disclosed.

Compositions and methods for treating cancer with aberrant lipogenic signaling

The technology described herein relates to pinacolyl boronate substituted stilbenes for the treatment of cancers, e.g. cancers expressing abnormally high levels of SREBP 1. WO 2014/004054 PCT/US2013/044887 20- E MSO 10%0 0% 5% LF 1D02% DMSO10 BF1 75 p_ p1.807E-06 20%7.27% 3.69% 15.5% 1-16 103- 103-489 j .2 ANNEXINYV ANNEXIN V FIG., 5B ...

USING ALKYLMETAL REAGENTS FOR DIRECTED METALATION OF AZAAROMATICS

Substituted alkylmetal reagents such as (trimethylsilylmethyl)lithium are reacted with azaaromatic compounds and/or nitrogen heterocycle compounds to produce functionalized azaaromatic compounds and functionalized nitrogen heterocycle compounds.

Sulfonium Salts and Process for Their Preparation

CHIRAL CATALYSTS AND EPOXIDATION REACTIONS CATALYZED THEREBY

NOVEL PORPHYRINS AND PORPHYRIN SYNTHESIS TECHNIQUES

Cette invention concerne des porphyrines liées et des porphyrines électrondéficientes, ainsi que les procédés de préparation et les produits intermédiaires obtenus. Dans certains modes de réalisation, les composés sont préparés par le déplacement nucléophile de groupes partants de méthylpyrroles. Dans d'autres modes de réalisation, ces composés sont préparés par la condensation de dérivés de pyrroles, ce qui permet de séparer l'eau issue du mélange réactionnel ainsi obtenu.

USE OF WATER AND ACIDIC WATER TO PURIFY LIQUID MOCVD PRECURSORS

DICOPPER(I)OXALATE COMPLEXES FOR USE AS PRECURSOR SUBSTANCES IN METALLIC COPPER DEPOSITION

The invention relates to dicopper(I)oxalate complexes that are stabilized by neutral Lewis base units and the use thereof as precursors for metallic copper deposition. The neutral Lewis bases used are alkines or alkenes containing at least one silyl or ester group, or nitriles, saturated and unsaturated nitrogen ligands, phosphites, trialkylphosphines, oxygen- and sulfur-containing ligands.

ADDITION POLYMERIZATION CATALYST WITH OXIDATIVE ACTIVATION

ADDITION POLYMERIZATION CATALYST WITH OXIDATIVE ACTIVATION Addition polymerization catalysts of the formula L? MX+ A- prepared by oxidation of a Group 4 or Lanthanide metal derivative of the formula L? MX2 with an oxidizing agent of the formula (Ox+a)b(A-)d are free of interfering amine or phosphine byproducts. In these formulae:- L independently each occurrence is a ligand or ligand system, especially a ?5-cyclopentadienyl group optionally covalently bonded to M throug a substituent; e is an integer, especially 1; M is a Group 4 or the Lanthanide metal, especially titanium or zirconium; X is hydride or a hydrocarbyl, silyl or germyl group having up to 20 carbon, silicon or germanium atoms. especially benzyl; A- is a monovalent, compatible, noncoordinating anion, especially perfluorotetraphenyl borate; Ox+a is a cationic oxidizer having a charge of (+a), especially Ag+ or ferrocenium; and b and d are integers selected to provide charge balance. 38,845-F ...

고분자량 폴리올레핀 제조용 메탈로센 촉매 및 이의 제조방법

... 본 발명은 폴리올레핀 공중합체에 대하여 다양한 선택성과 활성을 제공할 수 있는 새로운 구조의 메탈로센 화합물과 그 제조방법 및 상기 메탈로센 화합물을 이용한 폴리올레핀의 제조방법에 관한 것이다.

COMPOSITION AND PROCESS FOR PRODUCTION OF COPPER CIRCUITRY IN MICROELECTRONIC DEVICE STRUCTURES

Compositions useful for chemical vapor delivery (CVD) formation of copper layers in semiconductor integrated circuits, e.g., interconnect metallization in semiconductor device structures, as an adhesive seed layer for plating, for the deposition of a thin-film recording head or for circuitization of packaging components. The copper precursor formulation may include one or more copper precursors, e.g., a precursor of the formula hfac(Cu)L where L is a low-cost ligand such as an alkene and/or alkyne. The formulation may include in addition to the copper precursor(s) one or more low-cost ligand species such as alkenes, alkynes, dienes and combinations thereof, to increase thermal stability of the formulation and provide enhanced vaporization properties for CVD.

Expanded anionic compounds comprising hydroxyl or quiescent reactive functionality and catalyst activators therefrom

A cocatalyst or cocatalyst component, including a compound corresponding to the formula: (A*+a)b(Z*J*j)−cd, wherein: A* is a cation of from 1 to 80 atoms, not counting hydrogen atoms, Z* is an anion group of from 1 to 50 atoms, not counting hydrogen atoms, containing two or more Lewis base sites; J* is a Lewis acid of from 1 to 80, not counting hydrogen atoms, coordinated to at least one Lewis base site, and optionally two or more such J* groups may be joined together in a moiety having multiple Lewis acidic functionality, j is from 2 to 12 and a, b, c, and d are integers from 1 to 3, with the proviso that a×b is equal to c×d, and provided further that one or more of A*, Z* or J* comprises a hydroxyl group or a polar group containing quiescent reactive functionality.

Allyl-derived precursor and synthesis method

A Cu(hfac) allyl-derived ligand precursor has been provided. The ligand includes group consisting of alkyl, phenyl, trialkylsilane, trialkoxylsilane, halodialkylsilane, dihaloalkylsilane, trihalosilane, triphenylsilane, alkoxyl, halogen, chloroformate, cynanide, cycloalkyl, cycloalkylamine, alkyl ether, isocyanate, and pentafluorobenzene. Examples of the allyl-derived ligand precursors have proved to be stable at room temperatures, and sufficiently volatile at higher temperatures. Copper deposited with this precursor has low resistivity and high adhesive characteristics. A synthesis method has been provided which produces a high yield of the above-described precursors, including a Cu(hfac)(allyltrimethylsilane) precursor.

Silylalkylboranes, oligo or polyborocarbosilazanes and silicon carbonitride ceramics

Molecular silylalkylboranes, a process for their preparation, oligo- or polyborocarbosilazanes, a process for their preparation and their use and silicon carbonitride ceramics and a process for their preparation.

Neutral or ionic compound suitable as catalyst component for olefin polymerization

METHOD OF MAKING COUPLED HETEROARYL COMPOUNDS VIA REARRANGEMENT OF HALOGENATED HETEROAROMATICS FOLLOWED BY OXIDATIVE COUPLING

The inventions disclosed and described herein relate to new and efficient generic methods for making a wide variety of compounds having Formulas (I) and (II) as shown below (Formulas (I) and (II)) wherein HAr is an optionally substituted five or six membered heteroaryl ring, and Hal is a halogen, and Y is a bridging radical, such as S, Se, NRC(O), C(O)C(O), Si(R), SO, SO, PR, BR, C(R)or P(O)R. The synthetic methods employ a “Base-Catalyzed Halogen Dance” reaction to prepare a metallated compound comprising a five or six membered heteroaryl ring comprising a halogen atom, and then oxidatively coupling the reactive intermediate compound. The compounds of Formula (II) and/or oligomer or polymers comprising repeat units having Formula (II) can be useful for making semi-conducting materials, and/or electronic devices comprising those materials. 2. The method of wherein Hal is Br or I.3. The method of wherein HAr is an optionally substituted five membered heteroaryl ring.87. The method of any one of - wherein Ris a C-Caryl or heteroaryl optionally substituted by one to four ring substituents independently selected from halides claims 4 , alkyl claims 4 , alkynyl claims 4 , perfluoroalkyl claims 4 , alkoxide claims 4 , perfluoroalkoxide claims 4 , —Sn(R) claims 4 , —Si(R) claims 4 , —Si(OR)or —B(—OR)wherein each Ris an independently selected alkyl or aryl claims 4 , and each Ris an independently selected alkyl or aryl claims 4 , or the Rgroups together form an optionally substituted alkylene group to form a ring bridging the oxygen atoms.1110. The method of any one of - wherein the strongly basic compound is an alkyl lithium compound.1210. The method of any one of - wherein the strongly basic compound is a lithium dialkylamide compound.1310. The method of any one of - wherein the oxidizing agent is a Cu(II) salt.1410. The method of any one of - wherein the bishalo-bisheteroaryl compound is a 2 claims 1 ,2′-bishalo-1 claims 1 ,1′-bisheteroaryl compound.21. The method of ...

CYCLIZATION METHODS

The invention provides methods for cyclizing poly-yne compounds under mild conditions to provide cyclic compounds. 1. A method comprising cyclizing a tri-yne compound at a temperature below about 300° C. to provide a polycyclic compound.2. A method comprising cyclizing a nonaromatic compound comprising at least three alkyne groups at a temperature below about 300° C. to provide a polycyclic compound.3. A method comprising cyclizing a first compound that comprises two or more alkyne groups with a second compound that comprises at least one alkyne group at a temperature below about 300° C. to provide a cyclic compound.5. The method of wherein W comprises 2 claim 4 , 3 claim 4 , 4 claim 4 , or 5 alkyne groups.6. The method of wherein W comprises 2 or 3 alkyne groups.7. The method of wherein X is a linking group that comprises 2-20 carbon atoms and at least one severable group.8. The method of wherein X is a linking group that comprises 2-10 carbon atoms and at least one severable group.9. The method of wherein the severable group is selected from an ester claim 4 , an amide claim 4 , a carbonate claim 4 , a carbamate claim 4 , an ether claim 4 , a silylether claim 4 , an alkene claim 4 , a urea claim 4 , a sulfide claim 4 , a disulfide claim 4 , a borate ester claim 4 , a borinate ester claim 4 , an aluminate ester claim 4 , a silicate ester claim 4 , a hydrazine claim 4 , an azo moiety claim 4 , a sulfone claim 4 , a phosphate ester claim 4 , and a phosphonate ester.10. The method of wherein X is a non-aromatic linking group that comprises 2-20 carbon atoms.11. The method of wherein X is a non-aromatic linking group that comprises 2-10 carbon atoms.12. The method of wherein Y comprises 1 claim 4 , 2 claim 4 , 3 claim 4 , or 4 alkyne groups.13. The method of wherein Y comprises 1 or 2 alkyne groups.14. The method of wherein Y has only 1 or 2 alkyne group.15. The method of further comprising contacting the polycyclic compound or the cyclic compound with a benzyne ...

Method of Selectively Forming a Reaction Product in the Presence of a Metal Silicide

A reaction product is formed utilizing a method that includes the step of combining a metal silicide and an aliphatic hydrocarbyl halide at a temperature of from 200° C. to 600° C. The aliphatic hydrocarbyl halide has the formula HCX, wherein a is 0 or more, b is 1 or more, c is one or more, and X is halo. The method allows the reaction product to be formed in a predictable and controlled manner. Moreover, the components used in this method can be easily recycled and/or re-used in other processes. 1. A method of forming a reaction product , said method comprising a step of combining a metal silicide and an aliphatic hydrocarbyl halide in a reactor at a temperature of from 200° C. to 600° C. to form the reaction product wherein the metal silicide comprises a Group I or Group II metal.2. A method as set forth in wherein the metal silicide is further defined as MgSi.3. A method as set forth in wherein the aliphatic hydrocarbyl halide is further defined as an alkyl halide of formula RX claim 1 , wherein R is C-Calkyl and wherein X is halo.4. A method as set forth in wherein X is chloro.5. A method as set forth in or wherein R is further defined as methyl.6. A method as set forth in wherein the reaction product comprises at least one polysilane having the formula RSi(RSi)SiRwherein each R is independently C-Calkyl claim 1 , halo claim 1 , or —H claim 1 , and m has an average value of from 1 to 5.7. A method as set forth in wherein the at least one polysilane is linear.8. A method as set forth in wherein the reaction product comprises at least two polysilanes and at least one of the polysilanes is branched.9. A method as set forth in wherein the reaction product comprises at least two polysilanes and at least one of the polysilanes is cyclic.10. A method as set forth in wherein the reaction product comprises at least one polycarbosilane having the formula RSi—CH(RSi—CH)SiRwherein each Ris independently C-Calkyl claim 1 , halo claim 1 , or —H claim 1 , and n has an average ...

NEW (TRIORGANOSILYL)ALKYNES AND THEIR DERIVATIVES AND A NEW CATALYTIC METHOD FOR OBTAINING NEW AND CONVENTIONAL SUBSTITUTED (TRIORGANOSILYL)ALKYNES AND THEIR DERIVATIVES

The present invention relates to new (triorganosilyl)alkynes and their derivatives having general formula 1 R—C≡C—Z (I) In its second aspect, this invention relates to a new selective method for the preparation of new and conventional (triorganosilyl)alkynes and their derivatives having the general formula 1, by the silylative coupling of terminal alkynes with halogenotriorganosilanes in the presence of an iridium catalyst and a tertiary amine. 3. A method as claimed in wherein the iridium complex used is [{Ir(μ-Cl)(CO)}].4. A method as claimed in wherein the iridium complex is used in an amount in the range from 0.01 to 4 mol % relative to the functional terminal alkyne group.5. A method as claimed in wherein the iridium complex is used in an amount in the range from 1 to 2 mol % relative to the functional terminal alkyne group.6. A method as claimed in claim 2 , wherein the amine having the formula 5 is used in an amount not smaller than that equivalent to the sum of a stoichiometric amount of the hydrogen halide formed and a 2.2-fold excess relative to the iridium ion in the complex used.8. A method as claimed in wherein the iridium complex used is [{Ir(μ-Cl)(CO)2}2].9. A method as claimed in wherein the iridium complex is used in an amount in the range from 0.01 to 4 mol % relative to the functional terminal alkyne group.10. A method as claimed in wherein the iridium complex is used in an amount in the range from 0.5 to 1 mol % relative to the functional terminal alkyne group.11. A method as claimed in wherein claim 9 , in the synthesis of the compounds containing an amine substitute claim 9 , the iridium complex is used in an amount in the range from 0.5 to 2 mol % relative to the functional terminal alkyne group.12. A method as claimed in claim 7 , wherein the amine having the formula 5 is used in an amount not smaller than that equivalent to the sum of a stoichiometric amount of the hydrogen halide formed and a 2.2-fold excess relative to the iridium ion in ...

PROCESS FOR PRODUCTION OF MESO-FORM AND RACEMIC FORM METALLOCENE COMPLEXES

A method for producing an anionized meso-form double-cross-linked ligand represented by formula (3), including: bringing a compound represented by formula (1) into contact with a compound represented by formula (2) at −25° C. or less; and introducing an anionizing agent within 5 hours after the contact, wherein Rto Rare independently a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms, or the like; A and A′ are independently a cross-linking group containing an atom belonging to the 14group of the periodic table; M and M′ are independently an atom belonging to the 1or the 2group of the periodic table. 3. The production method according to claim 1 , wherein A is dimethyl silylene or tetramethyl disilylene and A′ is dimethyl silylene or tetramethyl disilylene.4. A method for producing a double-cross-linked metallocene complex claim 1 , the method comprising forming a double-cross-linked metallocene complex from an anionized meso-form double-cross-linked ligand of formula (3) produced by the method of .5. The production method according to claim 2 , wherein A is dimethyl silylene or tetramethyl disilylene and A′ is dimethyl silylene or tetramethyl disilylene.6. A method for producing a double-cross-linked metallocene complex claim 2 , the method comprising forming a double-cross-linked metallocene complex from an anionized racemic-form double-cross-linked ligand of formula (4) produced by the method of . The invention relates to a meso-form and racemic-form double-cross-linked complexes, and a method for producing these double-cross-linked metallocene complexes.Various attempts have been made to obtain an olefin polymer of which the primary structure, the molecular weight or the like are controlled by changing variously the structure of a metallocene complex structure (Patent Documents 1 and 2, Non-Patent Documents 1 and 2). Of the structures of a metallocene complex, the effect of symmetry of a metallocene complex (racemic-form (C2 symmetric), meso-form ( ...

Dehydrogenative Silylation and Crosslinking Using Cobalt Catalysts

Disclosed herein are cobalt complexes containing terdentate pyridine di-imine ligands and their use as efficient and selective dehydrogenative silylation and crosslinking catalysts. 3. The process of further comprising removing the complex and/or derivatives thereof from the dehydrogenative silylated product.4. The process of wherein the dehydrogenatively silylated product comprises a silane or siloxane containing a silyl group and an unsaturated group.5. The process of claim 4 , wherein the unsaturated group is in the alpha or beta position relative to the silyl group.6. The process of wherein the molar ratio of the unsaturated group in said component (a) relative to the silylhydride functional group in said component (b) is less than equal to 1:1.7. The process of wherein the silane or siloxane of the dehydrogenatively silylated product contains one silyl group derived from component (b).8. The process of wherein the dehydrogenatively silylated product contains two or more terminal silyl groups derived from component (b).9. The process of claim 6 , wherein said process produces an α claim 6 ,ω-substituted alkane or alkene diol from a parent α claim 6 ,ω-bis(silyl) substituted alkane or alkene.10. The process of wherein the molar ratio of the unsaturated group in said component (a) relative to the silylhydride functional group in said component (b) is greater than 1:1.11. The process of wherein the silane or siloxane contains two or more silyl groups derived from component (b).12. The process of wherein said component (a) is a mono-unsaturated compound.13. The process of wherein said component (a) is selected from the group consisting of an olefin claim 1 , a cycloalkene claim 1 , an alkyl-capped allyl polyether claim 1 , a vinyl-functional alkyl-capped allyl or methallyl polyether claim 1 , an alkyl-capped terminally unsaturated amine claim 1 , an alkyne claim 1 , terminally unsaturated acrylate or methacrylate claim 1 , unsaturated aryl ether claim 1 , vinyl- ...

CATALYST FOR HYDROSILYLATION REACTION, HYDROGENATION REACTION, AND HYDROSILANE REDUCTION REACTION

Provided is a catalyst which comprises a compound represented by formula (1) and which exhibits activity for at least one type of reaction selected from among hydrosilylation reaction or hydrogenation reaction with respect to an aliphatic unsaturated bond and hydrosilane reduction reaction with respect to a carbon-oxygen unsaturated bond or a carbon-nitrogen unsaturated bond. Formula (1): M(L) {M represents Fe, Co, or Ni having an oxidation number of 0, L represents an isocyanide ligand represented by formula (2), n denotes an integer of 1-8, and m denotes an integer of 2-12. Formula (2): (CN)—R(Rrepresents a mono- to trivalent-organic group having 1-30 carbon atoms, optionally being substituted by a halogen atom, and optionally having interposed therein one or more atoms selected from among O, N, S, and Si; and x denotes an integer of 1-3)}. 2. The catalyst according to claim 1 , wherein claim 1 , in the formula (2) claim 1 , x is 1.3. The catalyst according to claim 1 , wherein claim 1 , in the formula (1) claim 1 , when n=1 claim 1 , m=2 claim 1 , 4 claim 1 , or 5 claim 1 , when n=2 to 4 claim 1 , m=an integer of 6 to 10 claim 1 , and when n=8 claim 1 , m=12.4. The catalyst according to claim 1 , wherein claim 1 , in the formula (1) claim 1 , when M is Fe claim 1 , n=1 and m=5 claim 1 , when M is Co claim 1 , n=2 and m=8 claim 1 , and when M is Ni claim 1 , n=1 and m=2 or 4 claim 1 , or n=3 claim 1 , 4 claim 1 , or 8 and m=4 claim 1 , 6 claim 1 , 7 claim 1 , or 12.5. The catalyst according to claim 1 , wherein M in the formula (1) is Fe or Co.6. The catalyst according to claim 1 , wherein Rin the formula (2) is a monovalent hydrocarbon group having 1 to 30 carbon atoms.7. The catalyst according to claim 6 , wherein Rin the formula (2) is at least one hydrocarbon group selected from an alkyl group having 1 to 20 carbon atoms claim 6 , a cycloalkyl group having 3 to 20 carbon atoms claim 6 , an aryl group having 6 to 30 carbon atoms claim 6 , and an alkylaryl group ...

CATALYSTS

An asymmetric complex of formula (I) 2. A complex as claimed in being a racemic anti isomer.3. A complex as claimed in wherein Ar and Ar′ are different.4. A complex as claimed in wherein Rand R are methyl.5. A complex as claimed in wherein Ris H and/or wherein R is methoxy.6. A complex as claimed in wherein Ris methyl and/or R is tBu.11. A catalyst comprising (i) an asymmetric complex of formula (I) as claimed inand (ii) a cocatalyst comprising a compound of a group 13 metal.12. A catalyst as claimed in obtainable by a process in which(a) a liquid/liquid emulsion system is formed, said liquid/liquid emulsion system comprising a solution of the catalyst components (i) and (ii) dispersed in a solvent so as to form dispersed droplets; and(b) solid particles are formed by solidifying said dispersed droplets.13. A process for the manufacture of a catalyst as claimed in comprising obtaining a complex of formula (I) and a cocatalyst as hereinbefore described;forming a liquid/liquid emulsion system, which comprises a solution of catalyst components (i) and (ii) dispersed in a solvent, and solidifying said dispersed droplets to form solid particles.14. A process for the polymerisation of at least one olefin comprising reacting said at least one olefin with a catalyst as claimed in . This invention relates to new asymmetrical bisindenyl complexes and catalysts comprising those complexes. The invention also relates to the use of the new bisindenyl metallocene catalysts for the production of polypropylene with high molecular weight at good activity levels.Metallocene catalysts have been used to manufacture polyolefins for many years. Countless academic and patent publications describe the use of these catalysts in olefin polymerisation. Metallocenes are now used industrially and polyethylenes and polypropylenes in particular are often produced using cyclopentadienyl based catalyst systems with different substitution patterns.The present inventors sought new metallocenes, which ...

Substituted Bis Indenyl Metallocene Catalyst Compounds Comprising -Si-Si- Bridge

This invention relates to novel bridged bis indenyl metallocene catalyst compounds where the bridge is —((R)Si—Si(R))— wherein, each Rand Ris identical or different and is a substituted or unsubstituted, branched or unbranched C-Calkyl group, preferably each Rtogether do not form a ring, and/or each Rtogether do not form a ring, and/or Rand Rtogether do not form a ring. This invention also relates to polymerization processes to produce polymer and to polymer compositions produced by the methods described. 2. The catalyst compound of claim 1 , wherein Mis Hf or Zr.3. The catalyst compound of claim 1 , wherein each Ris a hydrogen atom and Rthrough Rare each hydrogen atoms.4. The catalyst compound of claim 1 , wherein each Ris a hydrogen atom or a C-Calkyl group claim 1 , R claim 1 , Rand Rare each hydrogen atoms and each Rand Rare identical or different and are each a C-Calkyl group.5. The catalyst compound of claim 4 , wherein each Ris a hydrogen atom and each Rand Rare each t-butyl groups.6. The catalyst compound of claim 1 , wherein the rac/meso ratio is from 100/1 to 1/100.7. The catalyst compound of claim 1 , wherein the catalyst compound is supported.8. The catalyst of claim 7 , wherein the support is fluorided silica.9. A catalyst system comprising activator and the catalyst compound of .10. A process to polymerize ethylene comprising contacting ethylene and claim 9 , optionally claim 9 , one or more olefin comonomers claim 9 , with the catalyst system of ; wherein the polymer produced has at least 50 mol % ethylene and an Mbetween 20 claim 9 ,000 g/mol and 400 claim 9 ,000 g/mol.11. The process of claim 10 , wherein the rac and meso forms of the catalyst are not separated.12. The process of claim 10 , wherein the comonomers comprise one or more of propylene claim 10 , butene claim 10 , pentene claim 10 , hexene claim 10 , heptene claim 10 , octene claim 10 , nonene claim 10 , decene claim 10 , undecene claim 10 , dodecene and isomers thereof.13. The process of ...

POLYCYCLIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDING THE SAME

Provided are a polycyclic compound and an organic electroluminescence device including the same. The polycyclic compound according to an exemplary embodiment of the present disclosure is represented by the following formula 1. 3. The polycyclic compound of claim 1 , wherein Lto Lare each independently a direct linkage claim 1 , or substituted or unsubstituted phenylene group.6. The polycyclic compound of claim 1 , wherein X is BAr claim 1 , and Aris substituted or unsubstituted phenyl group.11. The organic electroluminescence device of claim 10 , wherein the polycyclic compound represented by Formula 1 has an absolute value of about 0.2 eV or less energy gap between a singlet energy level and a triplet energy level.12. The organic electroluminescence device of claim 10 , wherein the polycyclic compound represented by Formula 1 is a material for emitting thermally activated delayed fluorescence.14. The organic electroluminescence device of claim 10 , wherein Lto Lare each independently a direct linkage claim 10 , or substituted or unsubstituted phenylene group.17. The organic electroluminescence device of claim 10 , wherein X is BAr claim 10 , and Aris substituted or unsubstituted phenyl group.23. The organic electroluminescence device of claim 21 , wherein the polycyclic compound represented by Formula 1 is a material for emitting thermally activated delayed fluorescence with wavelength from about 440 nm to about 460 nm. This application claims priority under 35 U.S.C. §119 to Korean Patent Application No. 10-2016-0088682, filed on Jul. 13, 2016, the entire content of which is hereby incorporated by reference.The present disclosure relates to a polycyclic compound and an organic electroluminescence device including the same.The development of an organic electroluminescence display as an image display is being actively conducted recently. The organic electroluminescence display is different from a liquid crystal display, and is a self-luminescent display capable of ...

Mononuclear iron complex and organic synthesis reaction using same

Provided is a mononuclear iron complex that comprises an iron-silicon bond that is represented by formula (1) and that exhibits excellent catalyst activity in each of a hydrosilylation reaction, a hydrogenation reaction, and reduction of a carbonyl compound. In formula (1), R 1 -R 6 either independently represent an alkyl group, an aryl group, an aralkyl group or the like that may be substituted with a hydrogen atom or X, or represent a crosslinking substituent in which at least one pair comprising one of R 1 -R 3 and one of R 4 -R 6 is combined. X represents a halogen atom, an organoxy group, or the like. L represents a two-electron ligand other than CO. When a plurality of L are present, the plurality of L may be the same as or different from each other. When two L are present, the two L may be bonded to each other. n and m independently represent an integer of 1 to 3 with the stipulation that n+m equals 3 or 4.

ANTIMICROBIAL AND FOAMABLE ALCOHOLIC COMPOSITIONS

Antimicrobial and foamable alcoholic compositions, where the compositions include at least about 40 wt. % of a Calcohol and one or more silane surfactants selected from (1) zwitterionic silane surfactants, (2) polyalkoxylated silane surfactants that contain at least one silane group and at least one polyalkylene oxide chain. 1. An antimicrobial alcoholic composition comprising:{'sub': 1-4', '1-9, 'at least about 40 weight percent of a Calcohol or a mixture of two or more Calcohols, based upon the total weight of the alcoholic composition; and'}one or more silane surfactants selected from (1) zwitterionic silane surfactants, (2) polyalkoxylated silane surfactants that contain at least one silane group and at least one polyalkylene oxide chain, and that are characterized by having a molecular weight distribution of less than about 2.4.2. The composition of claim 1 , wherein said alcohol comprises methanol claim 1 , ethanol claim 1 , propanol claim 1 , isopropanol claim 1 , butanol claim 1 , isobutanol claim 1 , tertiary butanol claim 1 , or mixtures thereof.3. The composition of claim 1 , wherein said zwitterionic silane surfactant includes a polar ionic portion and a non-polar silane portion.5. The composition of claim 1 , wherein said zwitterionic silane surfactant includes a polar dimethylglycine portion and a non-polar silane portion.8. The composition of claim 1 , wherein said composition further comprises at least one foam enhancer.9. The composition of claim 1 , wherein said silane surfactant is bis-PEG-18 methyl ether dimethyl silane.10. The composition of claim 1 , wherein the composition comprises at least about 50 wt. % of a Calcohol claim 1 , based upon the total weight of the alcoholic composition; and from about 0.001 to about 10 wt. % of one or more silane surfactants.11. The composition of claim 1 , wherein the composition comprises from about 0.001 to about 20 wt. % of one or more silane surfactants.12. The composition of claim 1 , wherein the ...

Metallocenes and Catalyst Compositions Derived Tehrefrom

This invention relates to a novel group 2, 3 or 4 transition metal metallocene catalyst compound that is asymmetric having two non-identical indenyl ligands with substitution at Rhaving a branched or unbranched C-Calkyl group substituted with a cyclic group or a cyclic group, Ris an alkyl group and Rand Rare substituted phenyl groups. 2. The metallocene catalyst of claim 1 , wherein Ris a cyclopropyl claim 1 , cyclobutyl claim 1 , cyclopentyl claim 1 , cyclohexyl claim 1 , cycloheptyl claim 1 , cyclooctyl claim 1 , cyclononyl claim 1 , cyclodecyl claim 1 , cycloundecanyl claim 1 , cyclododecyl claim 1 , a methylcycloalkyl group claim 1 , an ethylcycloalkyl group claim 1 , a methylcycloalkyl alkyl substituted group or an ethylcycloalkyl substituted alkyl group.3. The metallocene catalyst of claim 1 , wherein Ris an aryl group substituted at the 2′ position with an aryl group or is a phenyl group substituted at the 3′ and 5′ positions with Cto a Calkyl groups or aryl groups and combinations thereof claim 1 , wherein claim 1 , when Ris an aryl group which is further substituted with an aryl group claim 1 , the two groups bound together can be joined together directly or by linker groups claim 1 , wherein the linker group is an alkyl claim 1 , vinyl claim 1 , phenyl claim 1 , alkynyl claim 1 , silyl claim 1 , germyl claim 1 , amine claim 1 , ammonium claim 1 , phosphine claim 1 , phosphonium claim 1 , ether claim 1 , thioether claim 1 , borane claim 1 , borate claim 1 , alane or aluminate groups.4. The metallocene catalyst of claim 3 , wherein the aryl group is a phenyl group.5. The metallocene catalyst of claim 3 , wherein the Cto Calkyl groups are t-butyl claim 3 , sec-butyl claim 3 , n-butyl claim 3 , isopropyl claim 3 , n-propyl claim 3 , cyclopropyl claim 3 , cyclobutyl claim 3 , cyclopentyl claim 3 , cyclohexyl claim 3 , cycloheptyl claim 3 , cyclooctyl claim 3 , phenyl claim 3 , mesityl claim 3 , or adamantyl groups.6. The metallocene catalyst of claim 1 , ...

Metallocenes and Catalyst Compositions Derived Therefrom

This invention relates to a novel group 4 transition metal metallocene catalyst compound that is asymmetric having two non-identical indenyl ligands with substitution at Rhaving a branched C-Calkyl group, Rhaving a linear alkyl group and Rand Rhaving substituted phenyl groups, where at least one of Rand Ris a phenyl group substituted at the 3 and 5 position. 2. The metallocene catalyst of claim 1 , wherein Ris an alkyl group which is branched in α-position claim 1 , preferably Ris an isopropyl claim 1 , sec-butyl claim 1 , 1-methylbutyl claim 1 , 1-ethylpropyl claim 1 , 1-methylpentyl claim 1 , 1-ethylbutyl claim 1 , 1-methylhexyl claim 1 , 1-ethylpentyl claim 1 , 1-propylbutyl claim 1 , etc.3. The metallocene catalyst of claim 1 , wherein Ris methyl claim 1 , ethyl claim 1 , propyl claim 1 , butyl claim 1 , pentyl claim 1 , hexyl claim 1 , heptyl claim 1 , octyl claim 1 , nonyl or decyl.4. The metallocene catalyst of claim 1 , wherein at least one of Rand Ris a phenyl group substituted at the 3 and 5 positions with Cto a Calkyl groups or aryl groups or combinations thereof.5. The metallocene catalyst of claim 1 , wherein Rand Rare independently a phenyl group substituted at the 3 and 5 positions with Cto a Calkyl groups or aryl groups or combinations thereof.6. The metallocene catalyst of claim 1 , wherein M is Hf claim 1 , Ti and/or Zr.7. The metallocene catalyst of claim 1 , wherein each X is claim 1 , independently claim 1 , selected from the group consisting of hydrocarbyl radicals having from 1 to 20 carbon atoms claim 1 , hydrides claim 1 , amides claim 1 , alkoxides claim 1 , sulfides claim 1 , phosphides claim 1 , halides claim 1 , dienes claim 1 , amines claim 1 , phosphines claim 1 , ethers claim 1 , and a combination thereof claim 1 , (two X's may form a part of a fused ring or a ring system).8. The metallocene catalyst of claim 1 , wherein T is represented by the formula RJ claim 1 , where J is C claim 1 , Si claim 1 , or Ge claim 1 , and each Ris claim ...

Fullerene Derivatives and Their Applications in Organic Photovoltaics

The present invention relates to new fullerene derivatives of formulae 1a-d, 2 and 3: method of synthesizing said derivatives, and applications thereof in organic photovoltaics, e.g., organic solar cells. In particular, the fullerene derivatives of the present invention are soluble in non-halogenated solvents such that an environmental-friendly and low-cost fabrication method for industrialization of solar cell based on the new fullerene derivatives is provided. An ink formulation for forming a thin film on a substrate of organic photovoltaics comprising at least one of the fullerene derivatives of the present invention is also provided. Greater than 3% power conversion efficiency of the organic solar cells (area=0.16 cm 2 ) formed based on the fullerene derivatives of the present invention with less pollution and lower cost in fabrication can be achieved in the present invention.

Ligand Components, Associated Reaction Products, Activated Reaction Products, Hydrosilylation Catalysts and Hydrosilylation Curable Compositions Including the Ligand Components, and Associated Methods for Preparing Same

A ligand component is formed according to formula (1):RP—X—N═C(R)—Y, wherein Ris Ph or Cyc or a C-Csubstituted or unsubstituted ailkyl group; each Ph is a substituted or unsubstituted phenyl group; each Cyc is a substituted or unsubstituted cycloalkyl group; X is an unsubstituted arylene or a C-Csubstituted or unsubstituted alkylene; Ris H, methyl or Ph; and Y N is pyridyl, 6-phenylpyridyl or 6-methylpyridyl; with the proviso that when X is a Csubstituted or unsubstituted alkylene and Y is pyridyl, Ris methyl or Ph. A reaction product including the ligand component and a metal precursor is prepared by combining the ligand component with the metal precursor. An activated reaction product is formed by activating the reaction product as a hydrosilylation catalyst. 110-. (canceled)11. A reaction product comprising [{'br': None, 'sup': 1', '2, 'sub': '2', 'RP—X—N═C(R)—Y\u2003\u2003(1),'}, [{'sup': '1', 'sub': 1', '20, 'Ris Ph or Cycor a C-Csubstituted or unsubstituted alkyl group;'}, 'each Ph is a substituted or unsubstituted phenyl group;', 'each Cyc is a substituted or unsubstituted cycloalkyl group;', {'sub': 2', '3, 'X is an unsubstituted arylene or a C-Csubstituted or unsubstituted alkylene;'}, {'sup': '2', 'Ris H, methyl or Ph; and'}, 'Y is pyridyl or 6-phenylpyridyl or 6-methylpyridyl;', {'sub': '2', 'sup': '2', 'with the proviso that when X is a Csubstituted or unsubstituted alkylene and Y is pyridyl, Ris methyl or Ph; and'}], 'wherein], 'a ligand component according to formula (1) {'br': None, 'sub': x', 'n, '[M-A]\u2003\u2003(2),'}, 'a metal precursor according to formula (2) M is a metal selected from iron, cobalt, manganese, nickel, and ruthenium;', 'each A is independently a displaceable substituent;', 'subscript x is an integer with a value ranging from 1 to a maximum valence number of M; and', 'n is 1 or 2., 'wherein12. The reaction product of claim 11 , wherein the metal precursor is selected from iron (II) bromide claim 11 , cobalt (II) chloride claim 11 ...

Silylated Derivatives Of Aromatic Heterocycles

The present disclosure describes methods for silylating aromatic derivatives, comprising the use of hydrosilanes and potassium hydroxide. 6. The method of claim 1 , wherein m=0.7. The method of claim 1 , wherein m=1.8. The method of claim 1 , wherein m=2.9. The method of where Ris independently optionally substituted cyclic alkyl or branched alkyl or cyclic or branched heteroalkyl.10. The method of claim 1 , wherein Ris independently optionally substituted Calkyl claim 1 , optionally substituted heteroaryl or optionally substituted Cheterocycloalkyl.11. The method of claim 1 , wherein Ris independently tert-butyl claim 1 , —C(CH)(CN) claim 1 , pyridine claim 1 , or an alkyl substituted heterocycloalkyl.12. The method of where Ris independently optionally substituted cyclic alkyl or branched alkyl or cyclic or branched heteroalkyl.13. The method of claim 7 , wherein Ris independently optionally substituted Calkyl claim 7 , optionally substituted heteroaryl or optionally substituted Cheterocycloalkyl.14. The method of claim 7 , wherein Ris independently tert-butyl claim 7 , —C(CH)(CN) claim 7 , pyridine claim 7 , or an alkyl substituted heterocycloalkyl.15. The method of claim 1 , wherein x=y=0.16. The method of claim 1 , wherein X is O or S.17. The method of claim 1 , wherein X is NR.18. The method of claim 1 , wherein Ris H.19. The method of claim 1 , wherein R2 is an optionally substituted linear claim 1 , branched claim 1 , cyclic claim 1 , and/or heteroatom-containing alkyl.20. The method of claim 1 , wherein R2 is a halo claim 1 , protected hydroxy claim 1 , C-Calkoxy claim 1 , C-Calkenyloxy claim 1 , C-Calkynyloxy claim 1 , C-Caryloxy claim 1 , C-Caralkyloxy claim 1 , C-Calkaryloxy claim 1 , optionally protected C-Calkylcarbonyl (—CO-alkyl) claim 1 , optionally protected C-Carylcarbonyl (—CO-aryl)) claim 1 , C-Calkylcarbonyloxy (—O—CO-alkyl) claim 1 , C-Carylcarbonyloxy (—O—CO-aryl)) claim 1 , C-Calkoxycarbonyl ((CO)—O-alkyl) claim 1 , C-Caryloxycarbonyl (—(CO ...

SILYLATION OF AROMATIC HETEROCYCLES BY EARTH ABUNDANT TRANSITION-METAL-FREE CATALYSTS

The present invention describes chemical systems and methods for silylating aromatic organic substrates, said system or method comprising or consisting essentially of a mixture of (a) at least one organosilane and (b) at least one strong base, the definition of strong base now also including hydroxide, especially KOH, said system being preferably, but not necessarily substantially free of a transition-metal compound, and said methods comprising contacting a quantity of the organic substrate with a mixture of (a) at least one organosilane and (b) at least one strong base, under conditions sufficient to silylate the aromatic substrate; wherein said system is substantially free of a transition-metal compound. 1. A method comprising contacting an organic substrate comprising an aromatic moiety with a mixture comprising or consisting essentially of (a) at least one organosilane and (b) potassium hydroxide (KOH) , under conditions sufficient to silylate the substrate.2. The method of claim 1 , wherein the mixture and substrate are substantially free of transition-metal compounds.4. The method of claim 1 , wherein the organosilane is (R)SiH claim 1 , where each R is independently Calkyl.5. The method of claim 1 , wherein the organic substrate comprises an optionally substituted benzene claim 1 , biphenyl claim 1 , naphthalene claim 1 , or anthracene ring structure.6. The method of claim 5 , wherein the aromatic moiety comprises an exocyclic aromatic C—X bond claim 5 , where X is N claim 5 , O claim 5 , or S.7. The method of claim 1 , wherein the organic substrate comprises a heteroaryl moiety.8. The method of claim 7 , wherein the substrate comprises an optionally substituted furan claim 7 , pyrrole claim 7 , thiophene claim 7 , pyrazole claim 7 , imidazole claim 7 , benzofuran claim 7 , benzopyrrole claim 7 , benzothiophene claim 7 , indole claim 7 , azaindole claim 7 , dibenzofuran claim 7 , xanthene claim 7 , dibenzopyrrole claim 7 , or a dibenzothiophene.13. The method ...

Silylated derivatives of aromatic heterocycles

The present disclosure describes novel silylated heteroaromatic derivatives, including those prepared by methods comprising the use of hydrosilanes and at least one strong base, the definition of strong base now also including hydroxide, especially KOH.

SUBSTITUTED ANGULAR BISTETRACENES AND SUBSTITUTED ANGULAR BISOLIGOACENES AND ELECTRONIC DEVICES MADE WITH SAME

We report the synthesis and characterization of novel bistetracenes, an unconventional, linearly extended conjugated core with eight fused rings. Also described are bisoligoacenes. In general, the properties and stability of large polycyclic aromatic hydrocarbons (PAHs) strongly depend on the mode of ring annellation and the topology of their it-electron systems, which are usually associated with the resonance stabilization energy in large PAHs. 4. The compound of claim 3 , wherein Ar is thiophene claim 3 , thienothiophene claim 3 , naphthalene claim 3 , or pyridine and R is trimethylsiyl claim 3 , triethylsiyl claim 3 , triisopropylsilyl claim 3 , or N-octyldiisopropylsilyl.5. The compound of claim 3 , wherein Ar is benzene claim 3 , thiophene claim 3 , thienothiophene claim 3 , naphthalene claim 3 , or pyridine and R is trimethylsiyl claim 3 , triethylsiyl.7. al) The method of claim 6 , further comprising contacting Compound 2 with KOH in MeOH and THF to yield Compound 3.8. The method of claim 7 , further comprising contacting Compound 1 with 1 claim 7 , 5-dibromonaphthalene claim 7 , Pd(0) claim 7 , THF claim 7 , and potassium carbonate to yield Compound 2.9. The method of claim 8 , wherein the Pd(0) is tetrakis(triphenylphosphine)-palladium(0).11. The method of claim 10 , further comprising contacting Compound 2A with KOH in MeOH and THF to yield Compound 3A.12. The method of claim 11 , further comprising contacting Compound 1A with 1 claim 11 , 5-dibromonaphthalene claim 11 , Pd(0) claim 11 , THF claim 11 , and potassium carbonate to yield Compound 2A.13. The method of claim 12 , wherein the Pd(0) is tetrakis(triphenylphosphine)-palladium(0).14. (canceled)15. (canceled) This application claims the benefit of U.S. Provisional Application No. 61/987,334, filed on May 1, 2014, the entire teachings of which application are incorporated herein by reference.This invention was made with government support under the Office of Naval Research awards N000141110636 and ...

METHODS FOR FORMING SATURATED (HETERO)CYCLIC BORYLATED HYDROCARBONS AND RELATED COMPOUNDS

The disclosure relates to methods for forming at least partially saturated cyclic and heterocyclic borylated hydrocarbons, as well as related compounds, which can be precursor compounds in the synthesis of any of a variety of pharmaceutical or medicinal compounds with a desired structure and/or stereochemistry for drug synthesis or drug candidate evaluation. The methods generally include reduction of an unsaturated cyclic or heterocyclic borylated hydrocarbon having a boron-containing substituent at an sp-carbon, where such reduction converts the sp-carbon to an sp-carbon at the point of attachment of the boron-containing substituent. The methods can exhibit a selectivity for syn-addition during reduction, which can provide stereospecific products, such as when the unsaturated cyclic or heterocyclic reactant is multiply substituted with boron groups and/or other functional groups. 1. A method for forming an at least partially saturated cyclic or heterocyclic borylated hydrocarbon , the method comprising: [{'sup': '2', '(i) at least one boron group at an sp-carbon of the unsaturated hydrocarbon, and'}, {'sup': '2', '(ii) optionally at least one other functional group at an sp-carbon of the unsaturated hydrocarbon,'}, (A) the cyclic or heterocyclic unsaturated hydrocarbon comprises the at least one other functional group;', '(B) the cyclic or heterocyclic unsaturated hydrocarbon is other than a substituted pyrrole;', '(C) the cyclic or heterocyclic unsaturated hydrocarbon is a heterocyclic unsaturated hydrocarbon comprising a heteroatom selected from the group consisting of nitrogen, oxygen, sulfur, and combinations thereof, wherein the heteroatom is in the form of —-NH—, —NR—, —N═, —O—, —S—, —PH—, —PR—, and —P═, where R, when present, is selected from the group consisting of alkyl groups, fused cycloalkyl derivatives thereof, aryl groups, halogens, amide groups, silyl groups, and heteroatom-containing derivatives thereof; and', '(D) the cyclic or heterocyclic ...

BASE-CATALYZED SILYLATION OF TERMINAL ALKYNE C-H BONDS

The present invention is directed to a mild, efficient, and general direct C(sp)-H bond silylation. Various embodiments includes methods, each method comprising or consisting essentially of contacting at least one organic substrate comprising a terminal alkynyl C—H bond, with a mixture of at least one organosilane and an alkali metal hydroxide, under conditions sufficient to form a silylated terminal alkynyl moiety. The methods are operable in the substantially absence of transition-metal compounds. The systems associated with these methods are also disclosed. 1. A method comprising contacting at least one organic substrate comprising a terminal alkynyl C—H bond , with a mixture of at least one organosilane and an alkali metal hydroxide , under conditions sufficient to form a silylated terminal alkynyl moiety.2. The method of claim 1 , wherein at least one organosilane comprises an organosilane of Formula (I) claim 1 , Formula (II) claim 1 , or Formula (III):{'br': None, 'sub': 4-m', 'm, '(R)Si(H)\u2003\u2003(I)'}{'br': None, 'sub': 3-m', 'm', '2', 'q', 'r', '3-p', 'p, '(R)(H)Si—(CH)—O—Si(R)(H)\u2003\u2003(II)'}{'br': None, 'sub': 'n', 'R—[—SiH(R)—O—]—R\u2003\u2003(III)'}{'sub': 1-12', '1-12', '1-12', '5-20', '3-20', '6-30', '5-30', '1-12', '5-20', '3-20', '5-30', '5-30', '1', '20', '5', '20', '1', '20', '5', '20', '1', '20', '5', '20', '1', '20', '5', '20', '2', '20', '5', '20', '1', '20, 'where: m and p are are independently 1, 2, or 3; q is 0, 1, 2, 3, 4, 5, or 6; r is 0 or 1; n is 10 to 100; and each R is independently halo (e.g., F, Br, Cl, I)(provided at least one R is contains carbon), optionally substituted Calkyl or heteroalkyl, optionally substituted Calkenyl or heteroalkenyl, optionally substituted Calkynyl or heteroalkynyl, optionally substituted Caryl or Cheteroaryl, optionally substituted Calkaryl or heteroalkaryl, optionally substituted Caralkyl or heteroaralkyl, optionally substituted —O—Calkyl or heteroalkyl, optionally substituted —O—Caryl or —O— ...

MONONUCLEAR RUTHENIUM COMPLEX AND ORGANIC SYNTHESIS REACTION USING SAME

A neutral or cationic mononuclear ruthenium divalent complex represented by formula (1) can actualize exceptional catalytic activity in at least one reaction among a hydrosilylation reaction, hydrogenation reaction, and carbonyl compound reduction reaction. 2. The neutral or cationic mononuclear divalent ruthenium complex of claim 1 , wherein L is at least one type of two-electron ligand selected from the group consisting of molecular hydrogen claim 1 , amines claim 1 , imines claim 1 , nitrogen-containing heterocycles claim 1 , phosphines claim 1 , phosphites claim 1 , arsines claim 1 , alcohols claim 1 , thiols claim 1 , ethers claim 1 , sulfides claim 1 , nitriles claim 1 , isonitriles claim 1 , aldehydes claim 1 , ketones claim 1 , alkenes of 2 to carbon atoms claim 1 , alkynes of 2 to 30 carbon atoms and triorganohydrosilanes.4. The neutral or cationic mononuclear divalent ruthenium complex of claim 3 , wherein Lis at least one type of two-electron ligand selected from the group consisting of isonitriles claim 3 , nitrogen-containing heterocycles and phosphites (with the proviso that when a plurality of Lligands are present claim 3 , two Lligands may be bonded to one another).5. The neutral or cationic mononuclear divalent ruthenium complex of or claim 3 , wherein Lis a triorganohydrosilane (with the proviso that when a plurality of Lligands are present claim 3 , two Lligands may be bonded to one another).6. The neutral or cationic mononuclear divalent ruthenium complex of claim 3 , wherein mand mare both 2.7. The neutral or cationic mononuclear divalent ruthenium complex of claim 6 , wherein Rto Rare each independently an alkyl claim 6 , aryl or aralkyl group that may be substituted with X claim 6 , which is as defined above claim 6 , and{'sup': 2', '7', '8', '9', '10', '11', '12', '7', '12, 'the Lligands are triorganohydrosilanes of the formulas H—SiRRRand H—SiRRR(wherein Rto Rare each independently an alkyl, aryl or aralkyl group that may be substituted with ...

SILYLATION OF AROMATIC HETEROCYCLES BY EARTH ABUNDANT TRANSITION-METAL-FREE CATALYSTS

The present invention describes chemical systems and methods for silylating aromatic organic substrates, said system or method comprising or consisting essentially of a mixture of (a) at least one organosilane and (b) at least one strong base, the definition of strong base now also including hydroxide, especially KOH, said system being preferably, but not necessarily substantially free of a transition-metal compound, and said methods comprising contacting a quantity of the organic substrate with a mixture of (a) at least one organosilane and (b) at least one strong base, under conditions sufficient to silylate the aromatic substrate. 1. A method comprising contacting an organic substrate comprising an aromatic moiety with a mixture comprising or consisting essentially of (a) at least one organosilane and (b) hydroxide, under conditions sufficient to silylate the substrate. This application is a continuation of U.S. patent application Ser. No. 14/818,417, filed Aug. 5, 2015, which claims priority to U.S. patent application Ser. No. 62/033,975, filed Aug. 6, 2014; 62/094,381, filed Dec. 19, 2014; and 62/141,905, filed Apr. 2, 2015, the contents of which are incorporated by reference herein for all purposes.This invention was made with government support under Grant No. CHE1212767 awarded by the National Science Foundation. The government has certain rights in the invention.The present invention is directed at methods for silylating aromatic substrates, including heteroaromatic substrates, using hydroxide (especially potassium hydroxide) and silane reagents.The ability to silylate organic moieties has attracted significant attention in recent years, owing to the utility of the silylated materials in their own rights or as intermediates for other important materials used, for example, in agrichemical, pharmaceutical, and electronic material applications. Further, the ability to functionalize polynuclear aromatic compounds with oganosilanes provides opportunities to take ...

Platinum (II) Diene Complexes with Chelating Dianionic Ligands and their use in Hydrosilylation Reactions

A process for the hydrosilylation of an unsaturated compound comprising reacting (a) a silyl hydride with (b) an unsaturated compound in the presence of (c) a platinum based hydrosilylation catalyst comprising a platinum-diene complex with chelating anions. The use of the present catalysts in the process provides silylated products in good yields and allows for using lower platinum loadings than conventional catalysts, reduced cycle times, and may reduce yellowing in the product. 2. The process of claim 1 , wherein Eand Eare O.3. The process of claim 1 , wherein R—X—Ris 1 claim 1 ,5-cyclooctadiene.4. The process of claim 1 , wherein E-X-Eis chosen from an amidophenolate claim 1 , a phenylenediamide claim 1 , a benzenedithiolate claim 1 , a mercaptophenolate claim 1 , a mercaptoethanolate claim 1 , a pinacolate claim 1 , an ethylene diolate claim 1 , a propandiolate claim 1 , a catecholate claim 1 , a substituted catecholate claim 1 , a salicylate claim 1 , an oxalate claim 1 , or malonate.5. The process of claim 4 , wherein R—X—Ris 1 claim 4 ,5-cyclooctadiene.7. The process of claim 6 , wherein R claim 6 , R claim 6 , R claim 6 , and Rare each hydrogen.8. The process of claim 7 , wherein Rand Rare independently chosen from a C1-C20 alkyl claim 7 , and Rand Rare each hydrogen.9. The process of claim 8 , wherein Rand Rare each tert-butyl.10. The process of claim 6 , wherein Eand Eare each O.11. The process of claim 6 , wherein Eand Eare independently chosen from O and S.12. The process of claim 1 , wherein E-X-Eis 3 claim 1 ,5 dibutylcatecholate claim 1 , and R—X—Ris 1 claim 1 ,5-cyclooctadiene.13. The process of claim 1 , wherein the unsaturated compound is chosen from an unsaturated polyether; an alkyl capped allyl polyether; a methylallyl polyether; a terminally unsaturated amine; an alkyne; a C2-C45 linear or branched olefin; an unsaturated epoxide; a terminally unsaturated acrylate; a terminally unsaturated methacrylate; a terminally unsaturated diene; an ...

Organic Electroluminescent Materials and Devices

This invention discloses oligosilane compounds. These compounds can be used in OLEDs. 23-. (canceled)4. The compound of claim 1 , wherein m is at least 1.5. The compound of claim 1 , wherein n is at least 2.6. The compound of claim 1 , wherein Rto Rare each independently selected from the group consisting of aryl claim 1 , substituted aryl claim 1 , heteroaryl claim 1 , and substituted heteroaryl.7. The compound of claim 1 ,{'sup': 1', '8, 'wherein at least one of Rto Rcomprises at least one chemical group selected from the group consisting of triphenylene, fluorene, carbazole, dibenzothiophene, dibenzofuran, and dibenzoselenophene; and'}{'sup': 1', '8, 'wherein at least one of Rto Rcomprises at least one chemical group selected from the group consisting of aza-triphenylene, aza-fluorene, aza-carbazole, aza-dibenzothiophene, aza-dibenzofuran, and aza-dibenzoselenophene.'}8. The compound of claim 1 ,{'sup': '1', 'wherein in Formula I, Rcomprises at least one chemical group selected from the group consisting of triphenylene, fluorene, carbazole, dibenzothiophene, dibenzofuran, and dibenzoselenophene; and'}{'sup': '5', 'wherein Rcomprises at least one chemical group selected from the group consisting of aza-triphenylene, aza-fluorene, aza-carbazole, aza-dibenzothiophene, aza-dibenzofuran, and aza-dibenzoselenophene.'}11. The compound of claim 10 , wherein m is 0 claim 10 , 1 claim 10 , or 2.1215-. (canceled)17. The compound of claim 1 , wherein the compound has a donor-linker-acceptor configuration.18. The compound of claim 16 , wherein n is 1 or 2.1921-. (canceled)23. The OLED of claim 22 , wherein the organic layer is an emissive layer and the compound of Formula I or II is a host.25. The OLED of claim 22 , wherein the organic layer is a blocking layer and the compound of Formula I or II is a blocking material in the organic layer claim 22 , or the organic layer is a transporting layer and the compound of Formula I or II is a transporting material in the organic ...

ANTIMICROBIAL AND FOAMABLE ALCOHOLIC COMPOSITIONS

Antimicrobial and foamable alcoholic compositions, where the compositions include at least about 40 wt. % of a Calcohol and one or more silane surfactants selected from (1) zwitterionic silane surfactants, (2) polyalkoxylated silane surfactants that contain at least one silane group and at least one polyalkylene oxide chain. 117-. (canceled)18. An alcoholic composition comprising:{'sub': 1-4', '1-9, 'at least 40 wt. % of a Calcohol or a mixture of two or more Calcohols, based upon the total weight of the alcoholic composition; and'}one or more polyalkoxylated silane surfactants.19. The alcoholic composition of claim 18 , wherein the alcohol comprises methanol claim 18 , ethanol claim 18 , propanol claim 18 , isopropanol claim 18 , butanol claim 18 , isobutanol claim 18 , tertiary butanol claim 18 , or mixtures thereof.20. The alcoholic composition of claim 18 , wherein the polyalkoxylated silane surfactant comprises a polyethoxylated (PEG) silane surfactant.21. The alcoholic composition of claim 18 , wherein the polyalkoxylated silane surfactant is bis-PEG-18 methyl ether dimethyl silane.22. The alcoholic composition of claim 18 , wherein the alcoholic composition comprises from 0.01 to 10 wt. % of the one or more polyalkoxylated silane surfactants.23. The alcoholic composition of claim 18 , wherein the alcoholic composition comprises from 0.05 to 4 wt. % of the one or more polyalkoxylated silane surfactants.24. The alcoholic composition of claim 18 , wherein the alcoholic composition comprises from 0.05 to 4 wt. % of bis-PEG-18 methyl ether dimethyl silane.25. The alcoholic composition of claim 18 , wherein the alcoholic composition comprises at least 50 wt. % of the Calcohol or mixture of two or more Calcohols.26. The alcoholic composition of claim 18 , wherein the alcoholic composition comprises at least 65 wt. % of the Calcohol or mixture of two or more Calcohols.27. The alcoholic composition of claim 18 , wherein the composition further comprises one or more C) ...

DEHYDROGENATIVE SILYLATION, HYDROSILYLATION AND CROSSLINKING USING COBALT CATALYSTS

Disclosed herein are cobalt complexes containing terdentate pyridine di-imine ligands and their use as efficient and selective dehydrogenative silylation, hydrosilylation, and crosslinking catalysts. 2. The process of claim 1 , wherein Ris CH.3. The process of claim 1 , wherein Rand Rare independently chosen from a C1-C10 alkyl.4. The process of claim 3 , wherein Rand Rare each methyl.5. The process of claim 3 , wherein Rand Rare each ethyl.6. The process of claim 3 , wherein Rand Rare each cyclohexyl.7. The process of claim 1 , wherein Ris methyl; Rand Rare independently chosen from a C1-C10 alkyl claim 1 , and R claim 1 , R claim 1 , and Rare each hydrogen.9. The process of claim 1 , wherein component (a) is chosen from an olefin claim 1 , a cycloalkene claim 1 , an unsaturated polyether claim 1 , a vinyl-functional alkyl-capped allyl or methallyl polyether claim 1 , an alkyl-capped terminally unsaturated amine claim 1 , an alkyne claim 1 , a terminally unsaturated acrylate or methacrylate claim 1 , an unsaturated aryl ether claim 1 , a vinyl-functionalized polymer or oligomer claim 1 , a vinyl-functionalized silane claim 1 , a vinyl-functionalized silicone claim 1 , an unsaturated fatty acid claim 1 , an unsaturated ester claim 1 , or a combination of two or more thereof.12. The process of claim 1 , wherein component (b) is chosen from a compound of the formula RSiH claim 1 , (RO)SiH claim 1 , HSiR(OR) claim 1 , RSi(CH)(SiRO)SiRH claim 1 , (RO)Si(CH)(SiRO)SiRH claim 1 , QTTDDMM claim 1 , RSi(CHR)SiOSiR(OSiR)OSiRH claim 1 , or combinations of two or more thereof where each occurrence of R is independently a C1-C18 alkyl claim 1 , a C1-C18 substituted alkyl claim 1 , wherein R optionally contains at least one heteroatom claim 1 , each occurrence of a independently has a value from 0 to 3 claim 1 , f has a value of 1 to 8 claim 1 , k has a value of 1 to 11 claim 1 , each of p claim 1 , u claim 1 , v claim 1 , y and z independently has a value from 0 to 20 claim 1 , ...

Boron-Containing Diacylhydrazines

The present disclosure provides boron-containing diacylhydrazines having Formula I: 158-. (canceled)60. (canceled)61. The method of claim 59 , wherein said subject is human.6263-. (canceled)64. The method of claim 59 , wherein said host cell further comprises a polynucleotide encoding a peptide claim 59 , protein claim 59 , or polypeptide whose expression is regulated by said gene switch.6570-. (canceled)71. The method of for treating an ocular disorder.72. The method of claim 64 , wherein said polynucleotide encodes vascular endothelial growth factor decoy claim 64 , IFN-alpha claim 64 , or erythropoietin.75. The method of claim 74 , wherein Ris selected from the group consisting of hydrogen claim 74 , halogen claim 74 , and alkyl claim 74 , Zis absent; Xis —O—; Rand Rare selected from the group consisting of hydrogen and methyl claim 74 , and m is 1 claim 74 , 2 claim 74 , or 3 claim 74 , or a pharmaceutically acceptable salt or solvate thereof.77. The method of claim 76 , wherein Ris selected from the group consisting of hydrogen claim 76 , halogen claim 76 , and alkyl claim 76 , Zis absent; and Xis —O—; Rand Rare selected from the group consisting of hydrogen and methyl claim 76 , and m is 1 claim 76 , 2 claim 76 , or 3 claim 76 , or a pharmaceutically acceptable salt or solvate thereof.79. The method of claim 78 , wherein Ris selected from the group consisting of hydrogen claim 78 , halogen claim 78 , and alkyl; Zis absent; Xis —O—; Rand Rare selected from the group consisting of hydrogen and methyl; and n is 1 claim 78 , 2 claim 78 , or 3 claim 78 , or a pharmaceutically acceptable salt or solvate thereof.81. The method of claim 59 , wherein:{'sup': '1', 'Ris selected from the group consisting of methyl, ethyl, n-propyl, and n-butyl;'}{'sup': '2', 'Ris selected from the group consisting of hydrogen and methyl; and'}{'sup': '3', 'Ris selected from the group consisting of methyl and tert-butyl, or a pharmaceutically acceptable salt or solvate thereof.'}82. The ...

METALLOCENE SUPPORTED CATALYST AND METHOD FOR PREPARING POLYOLEFIN USING THE SAME

The present disclosure relates to a novel metallocene supported catalyst, and a method for preparing a polyolefin using the same. The metallocene supported catalyst according to the present disclosure exhibits a high polymerization activity even when the metallocene compound is supported on a support, thereby showing an excellent activity and preparing a polyolefin having a high molecular weight. 2. The metallocene supported catalyst of claim 1 , wherein Rto Rin the Chemical Formulae 2a claim 1 , 2b claim 1 , 2c claim 1 , 2d claim 1 , and 2e are each independently hydrogen claim 1 , halogen claim 1 , a methyl group claim 1 , an ethyl group claim 1 , a propyl group claim 1 , an isopropyl group claim 1 , an n-butyl group claim 1 , a tert-butyl group claim 1 , a pentyl group claim 1 , a hexyl group claim 1 , a heptyl group claim 1 , an octyl group claim 1 , an ethylene group claim 1 , a propylene group claim 1 , a butylene group claim 1 , a phenyl group claim 1 , a benzyl group claim 1 , a naphthyl group claim 1 , a halogen group claim 1 , an ether group claim 1 , a dimethyl ether group claim 1 , a methoxy group claim 1 , an ethoxy group claim 1 , or a tert-butoxyhexyl group claim 1 , and{'sub': 6', '32, 'Rto Rare each independently hydrogen, halogen, a methyl group, an ethyl group, a propyl group, an isopropyl group, an n-butyl group, a tert-butyl group, a pentyl group, a hexyl group, a heptyl group, an octyl group, an ethylene group, a propylene group, a butylene group, a phenyl group, a benzyl group, a naphthyl group, a halogen group, an ether group, a trimethylsilyl group, a triethylsilyl group, a tripropylsilyl group, a tributylsilyl group, a triisopropylsilyl group, a trimethylsilylmethyl group, a dimethyl ether group, tert-butyldimethylsilyl ether group, a methoxy group, an ethoxy group, or a tert-butoxyhexyl group.'}3. The metallocene supported catalyst of claim 1 , wherein Qand Qin the Chemical Formula 1 are each independently hydrogen claim 1 , a methyl group ...

FUNCTIONALIZED AZABORINE COMPOUNDS AND AZABORINE-CONTAINING BIARYLCARBOXAMIDES, AND COMPOSITIONS AND METHODS THEREOF

The invention provides novel azaborine compounds, methods for their syntheses and functionalization, and various applications thereof. For example, novel azaborine-containing biarylcarboxylic acids and biarylcarboxamides are disclosed herein, which provide the opportunity to be used as therapeutic agents in different diseases. The novel azaborine-containing compounds show unique physical and biological properties when compared to their corresponding all-carbon compounds. Also, disclosed herein are substituted 1,2-dihydro-1,2-azaborine compounds and methods for making the same including methods for the preparation of various substituted azaborines including alkyl, alkenyl, aryl, nitrile, heteroaryl, and fused ring substituents in the presence of B—H, B—Cl, B—O and N—H bonds from Br-substituted azaborines as well as the synthesis of new fused BN-heterocycles. 35-. (canceled)79-. (canceled)11. (canceled)1314-. (canceled)16. The method of claim 15 , wherein Xis a halogen.17. (canceled)18. The method of claim 15 , wherein the catalyst is PdCl(Potol)or Pd(PtBu).1923-. (canceled)25. The method of claim 24 , wherein Xis a halogen.26. The method of claim 25 , wherein Xis bromine.27. The method of claim 24 , wherein the catalyst is PdCl(Potol)or Pd(PtBu).28. The method of claim 24 , wherein the zincate is RZnX claim 24 , whereinR is an optionally substituted alkyl, alkoxy, aryl, alkenyl, alkynyl, heteroaryl, phosphinyl, amino, amide, silyl, thio, sunlfonyl, carbonyl, ester, or ketone desired to be added to formula (III); and{'sup': 'a', 'Xis a halogen.'}29. The method of claim 28 , wherein Xis bromine.30. The method of claim 28 , wherein the reaction is conducted in an organic solvent.3336-. (canceled)38. (canceled) This application claims the benefit of U.S. Provisional Application No. 61/979,049, filed Apr. 14, 2014, and 62/001,685, filed May 22, 2014, the entire content of each of which is incorporated herein by reference in its entirety.This invention was made with ...

SILYLATION OF AROMATIC HETEROCYCLES BY DISILANES USING POTASSIUM ALKOXIDE CATALYSTS

The present invention describes chemical systems and methods for silylating heteroaromatic organic substrates using at least alkoxide base, preferably a potassium alkoxide base and at least one organodisilane and (b) at least one alkoxide base. Both methods and compositions for affecting these transformations are disclosed. 2. The method of claim 1 , wherein the mixture and substrate are free of added transition-metal compounds or catalysts.3. The method of claim 1 , wherein at least one R is hydrogen claim 1 , and each remaining R is independently Calkyl.4. The method of claim 1 , wherein the at least one potassium alkoxide comprises a Calkyl moiety.5. The method of claim 1 , wherein the at least one potassium alkoxide comprises a Caryl or Caryl heteroaryl moiety.6. The method of claim 1 , wherein the at least one potassium alkoxide comprises potassium methoxide claim 1 , potassium ethoxide claim 1 , potassium propoxide claim 1 , or potassium butoxide.7. The method of claim 1 , wherein the at least one potassium alkoxide comprises potassium tent-butoxide.8. The method of claim 1 , wherein the substrate comprises an optionally substituted furan claim 1 , pyrrole claim 1 , thiophene claim 1 , pyrazole claim 1 , or imidazole moiety.9. The method of claim 1 , wherein the substrate comprises an optionally substituted benzofuran claim 1 , benzopyrrole claim 1 , benzothiophene claim 1 , indole claim 1 , azaindole claim 1 , dibenzofuran claim 1 , xanthene claim 1 , dibenzopyrrole claim 1 , pyridine claim 1 , a pyrrolopyridine claim 1 , a pyrrolopyrimidine claim 1 , or a dibenzothiophene.10. The method of claim 1 , wherein the substrate comprises an optionally substituted furan claim 1 , pyrrole claim 1 , thiophene claim 1 , pyrazole claim 1 , imidazole claim 1 , triazole claim 1 , isoxazole claim 1 , oxazole claim 1 , thiazole claim 1 , isothiazole claim 1 , oxadiazole claim 1 , pyridine claim 1 , pyridazine claim 1 , pyrimidine claim 1 , pyrazine claim 1 , triazone claim ...

BASE-CATALYZED SILYLATION OF TERMINAL ALKYNE C-H BONDS

The present invention is directed to a mild, efficient, and general direct C(sp)-H bond silylation. Various embodiments includes methods, each method comprising or consisting essentially of contacting at least one organic substrate comprising a terminal alkynyl C—H bond, with a mixture of at least one organosilane and an alkali metal hydroxide, alkali metal alkoxide, or alkali metal hydride under conditions sufficient to form a silylated terminal alkynyl moiety. The methods are operable in the presence or substantially absence of transition-metal compounds. The systems associated with these methods are also disclosed. 2. The method of claim 1 , wherein the mixture comprises the alkali metal hydroxide.3. The method of claim 2 , wherein the alkali metal hydroxide is sodium hydroxide (NaOH).4. The method of claim 2 , wherein the alkali metal hydroxide is potassium hydroxide (KOH).5. The method of claim 1 , wherein the mixture comprises the alkali metal alkoxide.6. The method of claim 5 , wherein the alkali metal alkoxide is a sodium alkoxide.7. The method of claim 5 , wherein the alkali metal alkoxide is potassium alkoxide.8. The method of claim 1 , wherein the mixture comprises potassium hydride.9. The method of claim 1 , wherein the organosilane is (R)SiH claim 1 , (R)SiH claim 1 , (R)SiH claim 1 , (RO)SiH claim 1 , or (R)Si—Si(R)H claim 1 , where R is independently Calkoxy claim 1 , Calkyl claim 1 , Calkenyl claim 1 , Caryl claim 1 , Caryloxy claim 1 , Cheteroaryl claim 1 , or benzyl.10. The method of claim 1 , wherein the organosilane is EtMeSiH claim 1 , (n-Bu)SiH claim 1 , EtSiH claim 1 , t-BuSiH claim 1 , PhMeSiH claim 1 , (i-Pr)SiH claim 1 , (n-Bu)SiH claim 1 , (benzyl)MeSiH claim 1 , (EtO)SiH claim 1 , EtSiH claim 1 , MeSi—SiMeH claim 1 , or Me(pyridinyl)SiH.12. The method of claim 1 , wherein the organic substrate comprising the terminal alkynyl C—H bond is polymeric.11. The method of claim 1 , wherein the at least one organosilane is (R)Si(H) claim 1 , the ...

Platinum catalyzed hydrosilylation reactions utilizing cyclodiene additives

A process and composition for the hydrosilylation of an unsaturated compound comprising reacting (a) a silyl hydride with (b) an unsaturated compound in the presence of (c) a platinum compound and (d) a cyclodiene, with the proviso that when the unsaturated compound is a terminal alkyne, the silyl hydride is other than a halosilane. The process and composition optionally comprise an inhibitor (e). The process and composition may be employed to form a variety of hydrosilylation products.

SILANE COMPOUND CONTAINING PERFLUORO (POLY)ETHER GROUP

A perfluoro(poly)ether group containing silane compound represented by the formula (1a) or the formula (1b): 2. The article according to which is an optical member.3. The article according to which is a display. This application is a Rule 53(b) Divisional Application of U.S. application Ser. No. 14/440,192 filed May 1, 205, which is a National Stage of International Application No. PCT/JP2013/079608 filed Oct. 31, 2013, claiming priority based on Japanese Patent Application Nos. 2012-243360 filed Nov. 5, 2012, 2013-023133 filed Feb. 8, 2013, and 2013-083921 filed Apr. 12, 2013, the contents of all of which are incorporated herein by reference in their entirety.The present invention relates to a perfluoro(poly)ether group containing silane compound. The present invention also relates to a method of producing the perfluoro(poly)ether group containing silane compound and a surface-treating agent comprising it.A certain fluorine-containing silane compound is known to be able to provide excellent water-repellency, oil-repellency, antifouling property, or the like when it is used on a surface treatment of a base material. A layer (hereinafter, referred to as a “surface-treating layer”) formed from the surface-treating agent comprising a fluorine-containing silane compound is applied to various base materials such as a glass, a plastic, a fiber and a building material as a so-called functional thin film.As such fluorine-containing silane compound, a perfluoropolyether group containing silane compound which has a perfluoropolyether group in its molecular main chain and a hydrolyzable group bonding to a Si atom in its molecular terminal or terminal portion is known. For example, Patent Literature 1 describes a fluoro-containing silane compound wherein a main backbone having a perfluoropolyether group and a Si atom having a hydrolyzable group are connected via a linker moiety containing a siloxane bond. Patent Literature 2 describes a fluoro-containing silane compound wherein ...

METALLOCENE COMPOUND, CATALYST COMPOSITION INCLUDING THE SAME, AND METHOD OF PREPARING POLYOLEFIN USING THE SAME

Provided are a novel metallocene compound, a catalyst composition including the same, and a method of preparing a polyolefin using the same. The metallocene compound according to the present invention and the catalyst composition including the same may be used for the preparation of a polyolefin, may have excellent polymerization ability, and may produce a polyolefin having an ultra-high molecular weight. In particular, when the metallocene compound according to the present invention is employed, an olefin-based polymer having an ultra-high molecular weight may be polymerized because the metallocene compound shows high polymerization activity even when it is supported on a support. 2. The metallocene compound of claim 1 , wherein Rto Rand R to R in Chemical Formulae 2a claim 1 , 2b claim 1 , 3a claim 1 , 3b claim 1 , and 3c are each independently hydrogen claim 1 , a methyl group claim 1 , an ethyl group claim 1 , a propyl group claim 1 , an isopropyl group claim 1 , an n-butyl group claim 1 , a tert-butyl group claim 1 , a pentyl group claim 1 , a hexyl group claim 1 , a heptyl group claim 1 , an octyl group claim 1 , a phenyl group claim 1 , a halogen group claim 1 , a trimethylsilyl group claim 1 , a triethylsilyl group claim 1 , a tripropylsilyl group claim 1 , a tributylsilyl group claim 1 , a triisopropylsilyl group claim 1 , a trimethylsilylmethyl group claim 1 , a methoxy group claim 1 , an ethoxy group claim 1 , or a fluoroalkyl group.3. The metallocene compound of claim 1 , wherein Qand Qin Chemical Formula 1 are each independently hydrogen claim 1 , a methyl group claim 1 , an ethyl group claim 1 , a propyl group claim 1 , an isopropyl group claim 1 , an n-butyl group claim 1 , a tert-butyl group claim 1 , a methoxymethyl group claim 1 , a tert-butoxymethyl group claim 1 , a tert-butoxyhexyl group claim 1 , a 1-ethoxyethyl group claim 1 , a 1-methyl-1-methoxyethyl group claim 1 , a tetrahydropyranyl group claim 1 , or a tetrahydrofuranyl group.10. A ...

A-OLEFIN OLIGOMER AND PRODUCTION METHOD THEREOF

An α-olefin oligomer having the following features (1) to (6), and a method for producing the α-olefin oligomer using a particular double-crosslinked meso complex provide an α-olefin oligomer that contains a smaller amount of a dimer component while having a low viscosity, not in accordance with the Schulz-Flory distribution, and a method for producing the same: 1. An α-olefin oligomer , having:a trimer component proportion C3 in an amount % by mass that is larger than a theoretical value obtained from a S—F distribution,a hexamer component proportion C6 in an amount % by mass that is smaller than a theoretical value obtained from the S—F distribution,{'sup': '2', 'a kinematic viscosity at 100° C. of 20 mm/s or less,'}{'sup': '13', 'a meso triad fraction [mm] measured by C-NMR of 40% by mol or less,'}from 0.2 to 1.0 of a vinylidene group per one molecule, andan average carbon number of a monomer unit of from 6 to 30,wherein the S—F distribution is calculated based on a chain propagation probability α calculated from a dimer component proportion C2 (% by mass).5. The method according to claim 4 , wherein the polymerization catalyst is a catalyst obtained by contacting the meso transition metal compound (A) claim 4 , the component (B) and an organoaluminum compound (C) with each other in advance to polymerizing.6. The method according to claim 5 , wherein the polymerization catalyst is a catalyst obtained by contacting the meso transition metal compound (A) claim 5 , the component (B) claim 5 , the organoaluminum compound (C) and an α-olefin having from 3 to 18 (D) with each other in advance to polymerizing.9. The method according to claim 4 , wherein the polymerization reaction is performed at a temperature of from 40 to 200° C.10. The method according to claim 4 , wherein the polymerization reaction is performed under a hydrogen pressure of from an atmospheric pressure to 10 MPa (G). The present invention relates to an α-olefin oligomer and a method for producing ...

Production of Polyolefins with Internal Unsaturation Structures Using a Metallocene Catalyst System

This invention relates to a process to polymerize olefins, particularly to produce ethylene polymers with internal unsaturation structures. 2. The process of claim 1 , wherein each Xand Xis claim 1 , independently claim 1 , selected from the group consisting of halides and Cto Calkyl groups.3. The process of claim 1 , wherein each Rand Ris claim 1 , independently a Cto Csubstituted or unsubstituted aryl.4. The process of or claim 1 , wherein at least one of R claim 1 , R claim 1 , R claim 1 , and Rand at least one of R claim 1 , R claim 1 , R claim 1 , R claim 1 , is a linear Cto Csubstituted or unsubstituted hydrocarbyl group.5. The process of claim 1 , wherein each R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , and Ris claim 1 , independently claim 1 , a linear Cto Calkyl group.6. The process of claim 1 , wherein at least one of Rand Rand at least one of Rand R claim 1 , is independently selected from the group consisting of n-propyl claim 1 , n-butyl claim 1 , n-pentyl claim 1 , and n-hexyl groups.7. The process of claim 1 , wherein each Rand Ris claim 1 , independently selected from the group consisting of phenyl claim 1 , and substituted phenyl groups.8. The process of claim 1 , wherein the metallocene compound comprises one or more of:{'sup': 1', '2, 'diphenylsilylbis(n-propylcyclopentadienyl)hafnium XX,'}{'sup': 1', '2, 'diphenylsilylbis(n-butylcyclopentadienyl)hafniumXX,'}{'sup': 1', '2, 'diphenylsilylbis(n-pentylcyclopentadienyl)hafniumXX,'}{'sup': 1', '2, 'diphenylsilyl (n-propyl cyclopentadienyl)(n-butyl cyclopentadienyl)hafniumXX,'}{'sup': 1', '2, 'diphenylsilylbis[(2-trimethylsilylethyl)cyclopentadienyl]hafniumXX,'}{'sup': 1', '2, 'dimethylsilylbis(n-propylcyclopentadienyl)hafniumXX,'}{'sup': 1', '2, 'dimethylsilylbis(n-butylcyclopentadienyl)hafniumXX,'}{'sup': 1', '2, 'dimethylsilylbis(n-pentylcyclopentadienyl)hafniumXX,'}{'sup': 1', '2, 'dimethylsilyl (n-propyl cyclopentadienyl)(n-butyl cyclopentadienyl)hafniumXX,'}{'sup': 1', ...

FUNCTIONALIZED SILICON

The process of bi-functionalizing silicon nanoparticles and bi-functionalized silicon nanoparticles are described. The processes include applying shear forces to silicon metal in the presence of an alkane, thereby providing an alkyl-hydride-functionalized silicon nanoparticle, which is then treated with a reactant, e.g., a compound that reacts with the hydride functionality, to provide the bi-functionalized silicon nanoparticles. The resulting product can include a plurality of functionalities on a silicon nanoparticle derived from alkenes, alkynes, aldehydes, alcohols, thiols, amines, carboxylates, and/or carboxylic acids. 1. A process comprising:admixing a hydride-functionalized silicon nanoparticle with a reagent, the hydride-functionalized silicon nanoparticle having silicon-hydride features on a silicon surface;wherein the reagent reacts adds to the silicon surface.2. The process of claim 1 , wherein the hydride-functionalized silicon nanoparticle is an alky-hydride-functionalized silicon nanoparticle having hydride and alkyl surface features derived from an alkane.3. The process of claim 1 , wherein the hydride-functionalized silicon nanoparticle is an alky-hydride-functionalized silicon nanoparticle;the alky-hydride-functionalized silicon nanoparticle includes a silicon nanoparticulate having a composition of silicon or a silicon alloy, and having a plurality of surfaces, each surface comprising silicon atoms covalently affixed to hydride and alkyl or heteroalkyl functionalities derived from an alkane or heteroalkane.4. The process of claim 1 , wherein the reagent covalently binds to the silicon surface.5. The process of claim 1 , wherein the reagent is selected from an alkene claim 1 , an alkyne claim 1 , an aldehyde claim 1 , and a mixture thereof.6. The process of claim 5 , wherein the addition of the alkene yields an alkyl-functionality on the silicon nanoparticle.7. The process of claim 5 , wherein the addition of the alkyne yields an alkenyl- ...

Solar cell composite utilizing molecule-terminated silicon nanoparticles

To improve the photoelectric conversion efficiency of a p-n junction solar cell by adding a minimum element thereto to widen the absorption wavelength range thereof. Solving Means Nano particles obtained by terminating surfaces of silicon nanoparticles having a diameter of not more than 5 nm with molecules of hydrocarbon are disposed on the outermost surface of a semiconductor forming a p-n junction solar cell that uses silicon or the like. These silicon nanoparticles absorb energy of ultraviolet light, and the energy is transferred to the p-n junction solar cell. In this way, a solar cell composite that efficiently utilizes light ranging to the ultraviolet region without requiring the use of additional wiring or the like is obtained.

3-ALKOXY, THIOALKYL AND AMINO-4-AMINO-6-(SUBSTITUTED)PICOLINATES AND THEIR USE AS HERBICIDES

3-alkoxy, thioalkyl and amino-4-amino-6-(substituted)picolinic acids having a halogen, alkyl or mono-, di-tri- and tetra-substituted aryl substituents in the 6-position, and their acid derivatives, are herbicides demonstrating a broad spectrum of weed control. 2. The compound of claim 1 , wherein Q is C-Calkoxy or C-Chaloalkoxy.3. The compound of claim 1 , wherein Q is SRor NRR4. The compound of claim 1 , wherein Q is C-Calkoxy.5. The compound of claim 1 , wherein Q is methoxy.6. The compound of claim 1 , wherein X is H or F.7. The compound of claim 1 , wherein Y is Ar.8. The compound of claim 1 , wherein Ar is para-substituted phenyl with or without other substituents.9. The compound of claim 8 , wherein the para-substituted phenyl has no other substitutents.10. The compound of claim 8 , wherein the para-substituted phenyl has one or two other substitutents.11. The compound of claim 8 , wherein the para-substituted phenyl has three or four other substitutents.12. The compound of claim 8 , wherein the other substituents is each independently halogen or Calkoxy.13. The compound of claim 1 , wherein:a. Q is methoxy,b. X is H or F,c. Y is para-substituted phenyl with or without other substituents, and{'sup': 1', '2, 'd. Rand Rindependently represent H.'}14. The compound of claim 1 , wherein the compound is the compound of formula A or claim 1 , with respect to the carboxylic acid moiety of Formula A claim 1 , a C-Calkyl ester or benzyl ester thereof.16. A herbicidal composition comprising an herbicidally effective amount of a compound of and an agriculturally acceptable adjuvant or carrier.17. A method of controlling undesirable vegetation comprising contacting the vegetation or the locus thereof with claim 1 , or applying to soil or water to prevent the emergence of vegetation claim 1 , an herbicidally effective amount of a compound of .20. The compound of claim 18 , wherein the compound is a compound of Formula II or a C-Calkyl ester or benzyl ester thereof. This ...

METHODS FOR PRODUCING ORGANIC LIGHT EMITTING DIODE (OLED) MATERIALS

Methods of producing OLED materials containing fluorene ring systems in which two alkyl substituents at the 9-position of fluorene ring are alkyl substituted through key intermediates generically represented by the formula: where X represents a substituent that increases the acidity of the hydrogen atoms on the adjoining methylene group (which is immediately adjacent the fluorene ring systems 9-position). 2. Methods according to claim 1 , in which X comprises an electron withdrawing group.3. Methods of producing OLED materials according to claim 2 , including the step of Synthesis 1.4. Fluorene-9 claim 1 ,9-diacetic acid claim 1 , dimethyl ester claim 1 , produced by a method according to .5. OLED materials comprising Formula 1 of claim 1 , in which X is the 1 claim 1 ,3-benzo[d]thiazol-2-yl radical.6. Method of producing OLED materials according to claim 1 , including the step of Synthesis 2.7. Method of producing OLED materials according to claim 1 , including the step of Synthesis 3.8. (canceled) This invention relates to improved methods for producing Organic Light Emitting Diode (OLED) materials containing fluorene ring systems, such as those comprising spiro[cycloalkane-1,9-fluorene]s, spiro[bicycloalkane-9-fluorene]s, and 9,9-Di(1,1-dimethylalk-1-yl)fluorenes, and condensed ring systems incorporating these structuresOrganic Light Emitting Diode (OLED) materials containing fluorene ring systems in which two alkyl substituents at the 9-position of fluorene ring are alkyl substituted are desirable components for use in OLEDs because of their high oxidative stability. Previous methods of producing these materials were very low yielding.The present invention provides methods by which these materials may be produced with higher yields.The invention comprises methods of producing OLED materials containing fluorene ring systems in which two alkyl substituents at the 9-position of fluorene ring are alkyl substituted through key intermediates generically represented by ...

COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT EMITTING DIODE COMPRISING SAME, AND DISPLAY DEVICE COMPRISING ORGANIC LIGHT EMITTING DIODE

Provided are a compound represented by the following Chemical Formula 1 for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode. The structure of Chemical Formula 1 is described in the specification. 2. The compound for an organic optoelectronic device as claimed in claim 1 , wherein:{'sup': '2', 'Xis O, S, or NR′, and'}{'sup': '1', 'Aris a substituted or unsubstituted C2 to C30 heteroaryl group having electron characteristics.'}3. The compound for an organic optoelectronic device as claimed in claim 2 , wherein:{'sup': '2', 'Xis NR, and'}R′ is a substituted or unsubstituted C6 to C30 aryl group.4. The compound for an organic optoelectronic device as claimed in claim 1 , wherein:{'sup': '2', 'Xis NR′, and'}R′ is substituted or unsubstituted C2 to C30 heteroaryl group having electron characteristics.5. The compound for an organic optoelectronic device as claimed in claim 4 , wherein Aris a substituted or unsubstituted C6 to C30 aryl group.7. The compound for an organic optoelectronic device as claimed in claim 6 , wherein:{'sup': '2', 'Xis O, S, or CR′R″, and'}{'sup': '1', 'Aris a substituted or unsubstituted C2 to C30 heteroaryl group having electron characteristics.'}8. The compound for an organic optoelectronic device as claimed in claim 7 , wherein:{'sup': '2', 'Xis O or S, and'}{'sup': '2', 'Aris a substituted or unsubstituted C6 to C30 aryl group.'}9. The compound for an organic optoelectronic device as claimed in claim 6 , wherein:{'sup': '2', 'Xis O or S,'}{'sup': '2', 'Aris a substituted or unsubstituted C2 to C30 heteroaryl group having electron characteristics, and'}{'sup': '1', 'Aris a substituted or unsubstituted C6 to C30 aryl group.'}10. The compound for an organic optoelectronic device as claimed in claim 6 , wherein Xis C.12. The compound for an organic optoelectronic device as claimed in claim 6 , wherein Arand Arare each independently a substituted or ...

NOVEL CATALYSTS HAVING A SILENE LIGAND

A subject matter of the present invention is the use as catalyst, in particular in hydrosilylation, of a metal complex including at least one metal atom chosen from the metals of Groups 8, 9 and 10 of the Periodic Table of the Elements and one or more ligands, characterized in that at least one ligand includes a silene structure. 1. A catalyst of a metal complex comprising at least one metal atom chosen from the metals from the group consisting of Pt , Pd , Ni , Rh , Ru , Os and Ir , wherein at least one ligand comprises a silene structure which is a silene-phosphorus ylide.4. The catalyst of the metal complex as claimed claim 1 , wherein the metal complex is used as catalyst for a hydrosilylation reaction.5. A process for the hydrosilylation of an unsaturated compound comprising at least one alkene functional group and/or at least one alkyne functional group with a compound comprising at least one hydrosilyl functional group claim 1 , said process is catalyzed by a metal complex comprising at least one metal atom chosen from the metals from the group consisting of Pt claim 1 , Pd claim 1 , Ni claim 1 , Rh claim 1 , Ru claim 1 , Os and Ir claim 1 , wherein at least one ligand comprises a silene structure which is a silene-phosphorus ylide.6. The process as claimed in claim 5 , in which the compound comprising at least one hydrosilyl functional group is chosen from the group consisting of:a silane or polysilane compound comprising at least one hydrogen atom bonded to a silicon atom;a siloxane compound comprising at least one hydrogen atom bonded to a silicon atom comprising, per molecule, at least two hydrosilyl functional groups;an organic polymer comprising hydrosilyl functional groups at the terminal positions.7. A composition comprising:at least one unsaturated compound comprising at least one alkene functional group and/or at least one alkyne functional group,at least one compound comprising at least one hydrosilyl functional group, anda catalyst chosen from the ...

FUNCTIONALIZED CYANOSILANE AND SYNTHESIS METHOD AND USE THEREOF

The present teachings relate to a functionalized silyl cyanide and synthetic methods thereof. As an example, the method may include adding a raw material silane and a cyanide source MCN in an organic solvent to produce the functionalized silyl cyanide in the absence of catalyst or in the presence of a metal salt catalyst. The functionalized silyl cyanide may be used in the reactions that classic TMSCN participates in, to synthesize important intermediates (e.g., cyanohydrin, amino alcohols and α-amino nitrile compounds), with improved reactivity and selectivity. The cyanosilyl ether resulted from the nucleophilic addition of functionalized silyl cyanide to aldehyde or ketone may undergo intramolecular reaction under appropriate conditions to transfer the functional groups on silicon onto the other parts of the product linked to silicon. Such a functional group transfer process may increase the synthesis efficiency and atom economy, as well as afford products unobtainable using traditional TMSCN. 6. The use according to claim 5 , wherein: base I is selected from LDA claim 5 , NaHMDS claim 5 , KHMDS; and the dosage of base I is 1.0-3.0 equivalent relative to the intermediate 4a. The present application is a Continuation-In-Part application based on PCT/CN2016/089343, filed on Jan. 26, 2017, which claims the benefit of CN 2015104375294 and CN 2015104372756, both of which were filed on Jul. 23, 2015, the disclosures of which are fully incorporated herein by reference in their entireties.The invention relates to technical field of organic compound processing application, specifically, to a functionalized silyl cyanide, a synthesis method and use thereof.Nucleophilic addition reaction of cyanide to carbonyl compounds, imine and electron-deficient olefin etc. could be used for the synthesis of cyanohydrin, aminonitrile and nitrile compounds, and in particularly, the corresponding chiral products are very important chiral building block, which can be widely used in the ...

REGIOREGULAR COPOLYMERS AND METHODS FOR MAKING SAME

Methods for producing regioregular poly(aryl ethynyl)-poly(aryl vinyl) and monomers for preparing the regioregular poly(aryl ethynyl)-poly(aryl vinyl) polymers are described herein. Regioregular poly(aryl ethynyl)-poly(aryl vinyl) are useful for electronics, among other things. 1. A method for making a polymer , the method comprising:combining a silylalkynyl dialkoxyl arylaldehyde and a X-substituted dialkoxyl arylphosphonate; andcontacting the silylalkynyl dialkoxyl arylaldehyde and the X-substituted dialkoxyl arylphosphonate under conditions that provide for coupling of the silylalkynyl dialkoxyl arylaldehyde and the X-substituted dialkoxyl arylphosphonate to provide a X-substituted silylalkynyl diarylethene.2. (canceled)4. (canceled)6. (canceled)8. The method of claim 1 , further comprising:placing the X-substituted silylalkynyl diarylethene under conditions that allow the silyl moiety to be removed from the X-substituted silylalkynyl diarylethene to provide a X-substituted alkynyl diarylethene; andplacing the X-substituted alkynyl diarylethene under conditions that allow X-substituted alkynyl diarylethenes are coupled to provide the regioregular aryl ethynyl-aryl vinyl copolymer.9. (canceled)11. (canceled)12. The method of claim 10 , wherein Rand Rare the same and Rand Rare the same.13. The method of claim 1 , further comprising contacting a silyl-alkynyl with an X-substituted dialkoxyl arylaldehyde under conditions that allow the silyl-alkynyl and X-substituted dialkoxyl arylaldehyde to react to provide the silylalkynyl dialkoxyl arylaldehyde.14. The method of claim 13 , wherein the silyl-alkynyl is selected from the group consisting of trimethylsilyl acetylene claim 13 , tert-butyldimethylsilyl acetylene claim 13 , tri-iso-propylsilyloxymethyl acetylene claim 13 , and tri-iso-propylsilyl acetylene claim 13 , or combinations thereof.15. The method of claim 1 , further comprising contacting a phosphonate containing compound and an X-substituted dialkoxyl ...

A METALLOCENE COMPOUND, A CATALYST COMPOSITION COMPRISING THE SAME, AND A METHOD OF PREPARING AN OLEFINIC POLYMER BY USING THE SAME (As amended)

The present invention relates to a novel metallocene compound, a catalyst composition including the same, and a method of preparing an olefinic polymer by using the same. The metallocene compound according to the present invention and the catalyst composition comprising the same can be used for producing olefinic polymers, have outstanding polymerizing ability, and can produce olefinic polymers of ultra high molecular weight. In particular, when the metallocene compound according to the present invention is employed, an olefinic polymer of ultra high molecular weight can be obtained because it shows high polymerization activity even when it is supported on a carrier and maintains high activity even in the presence of hydrogen because of its low hydrogen reactivity. 2. The metallocene compound according to claim 1 , wherein Rto Rand R′ to R′ in Chemical Formulae 2a and 2b are independently hydrogen claim 1 , methyl group claim 1 , ethyl group claim 1 , propyl group claim 1 , isopropyl group claim 1 , n-butyl group claim 1 , tert-butyl group claim 1 , pentyl group claim 1 , hexyl group claim 1 , heptyl group claim 1 , octyl group claim 1 , phenyl group claim 1 , a halogen group claim 1 , trimethylsilyl group claim 1 , triethylsilyl group claim 1 , tripropylsilyl group claim 1 , tributylsilyl group claim 1 , triisopropylsilyl group claim 1 , trimethylsilylmethyl group claim 1 , methoxy group claim 1 , or ethoxy group.3. The metallocene compound according to claim 1 , wherein L in Chemical Formula 1 is a C-Clinear or branched alkylene group.4. The metallocene compound according to claim 1 , wherein A in Chemical Formula 1 is hydrogen claim 1 , methyl group claim 1 , ethyl group claim 1 , propyl group claim 1 , isopropyl group claim 1 , n-butyl group claim 1 , tert-butyl group claim 1 , methoxymethyl group claim 1 , tert-butoxybutyl group claim 1 , 1-ethoxyethyl group claim 1 , 1-methyl-1-methoxyethyl group claim 1 , tetrahydropyranyl group claim 1 , or tetrahydrofuranyl ...

TRANSITION-METAL-FREE SILYLATION OF AROMATIC COMPOUNDS

The present invention describes chemical systems and methods for silylating aromatic organic substrates, said system comprising a mixture of (a) at least one organosilane and (b) at least one strong base, said system being substantially free of a transition-metal compound, and said methods comprising contacting a quantity of the organic substrate with a mixture of (a) at least one organosilane and (b) at least one strong base, under conditions sufficient to silylate the aromatic substrate; wherein said system is substantially free of a transition-metal compound. 1. A chemical system for silylating aromatic substrates comprising an aromatic moiety , said system comprising a mixture of (a) at least one organosilane and (b) at least one strong hydride or alkoxide base , said system being capable of silylating the organic substrate.2. The system of claim 1 , wherein the system is substantially free of transition-metal compounds.3. The system of claim 1 , wherein the mixture further comprises an optionally substituted tetraalkylethylenediamine (e.g. claim 1 , tetramethylethylenediamine) claim 1 , an optionally substituted 1 claim 1 ,10-phenanthroline derivative claim 1 , an optionally substituted 2 claim 1 ,2′-bipyridine derivatives claim 1 , or an optionally substituted 4-dimethylaminopyridine derivative.4. The system of claim 1 , that is substantially free of water claim 1 , oxygen claim 1 , or both water and oxygen.6. The system of claim 1 , wherein the organosilane is (R)SiH or (R)SiH claim 1 , where each R is independently Calkyl.7. The system of claim 1 , wherein the at least one strong base comprises an alkali or alkaline earth metal hydride or alkoxide.8. The system of claim 1 , wherein the at least one strong base comprises an alkali or alkaline earth metal hydride.9. The system of claim 8 , wherein the at least one strong base comprises calcium hydride or potassium hydride.10. The system of claim 1 , wherein the at least one strong base comprises an alkali or ...

REUSABLE HOMOGENEOUS COBALT PYRIDINE DIIMINE CATALYSTS FOR DEHYDROGENATIVE SILYLATION AND TANDEM DEHYDROGENATIVE-SILYLATION-HYDROGENATION

Disclosed herein are cobalt complexes containing terdentate pyridine di-imine ligands and their use as efficient, reusable, and selective dehydrogenative silylation, crosslinking, and tandem dehydrogenative silylation-hydrogenation catalysts. 2. The process of further comprising removing the complex and/or derivatives thereof from the dehydrogenative silylated product in operation (i).3. The process of claim 2 , wherein using the catalyst complex in operation (ii) comprises reacting claim 2 , in a separate system claim 2 , the complex and/or derivatives thereof removed from the dehydrogenative silylated product in operation (i) with an unsaturated compound containing at least one unsaturated functional group and a silyl hydride containing at least one silylhydride functional group.4. The process of claim 1 , wherein operation (ii) comprises adding additional unsaturated compound (a) and silyl hydride (b) to the system claim 1 , and repeating reacting operation (i) in the presence of said catalyst (c) to produce additional dehydrogenatively silylated product.5. The process of claim 1 , wherein operation (ii) comprises reacting said dehydrogenatively silylated product in-situ with hydrogen in the presence of said catalyst (c) to produce a saturated and silylated product.6. The process of further comprising reacting said dehydrogenatively silylated product and/or said additional dehydrogenatively silylated product in-situ with hydrogen in the presence of said catalyst (c) to produce a saturated and silylated product.7. The process of wherein the dehydrogenatively silylated product comprises a silane or siloxane containing a silyl group and an unsaturated group.8. The process of claim 3 , wherein the unsaturated group is in the alpha or beta position relative to the silyl group.9. The process of claim 1 , wherein the molar ratio of the unsaturated group in said component (a) relative to the silylhydride functional group in said component (b) is less than equal to 1:1.10 ...

CYCLOPOLYARYLENE METAL COMPLEX

If a method for directly functionalizing cycloparaphenylene compounds is developed, such a method is expected to be applied to any cycloparaphenylene compound, thus theoretically enabling introduction of a functional group into all cycloparaphenylene compounds. Therefore, a primary object of the present invention is to provide a method for easily functionalizing cycloparaphenylene compounds directly. A cyclopolyarylene metal complex in which a metal tricarbonyl is coordinated to one benzene ring of a cyclopolyarylene compound is provided. The cyclopolyarylene metal complex is obtained by using a production method comprising the step of reacting a cyclopolyarylene compound with a metal compound represented by the following formula: 1. A cyclopolyarylene metal complex in which a metal tricarbonyl is coordinated to one benzene ring of a cyclopolyarylene compound.2. The cyclopolyarylene metal complex according to claim 1 , wherein the cyclopolyarylene compound is a cyclic compound in which at least one member selected from the group consisting of bivalent aromatic hydrocarbon groups and derivative groups thereof are continuously bonded.3. The cyclopolyarylene metal complex according to claim 1 , wherein the metal constituting the metal tricarbonyl is chromium claim 1 , molybdenum claim 1 , tungsten claim 1 , iron claim 1 , ruthenium claim 1 , osmium claim 1 , manganese claim 1 , or rhenium.4. A method for producing the cyclopolyarylene metal complex according to claim 1 , the method comprising the step of (I) reacting a cyclopolyarylene compound with a metal compound represented by Formula (2):{'br': None, 'sub': 3', 'm, 'M(CO)Y,'}wherein M is a metal atom; Y is the same or different, and each represents a ligand; m is an integer of 1 to 3.5. The method according to claim 4 , wherein the step (I) is performed in the presence of an ether solvent or a hydrocarbon solvent.6. A metal-substituted cyclopolyarylene compound in which a metal atom is bonded to one carbon atom of ...

COMPOSITIONS AND METHODS FOR TREATING CANCER WITH ABERRANT LIPOGENIC SIGNALING

The technology described herein relates to pinacolyl boronate substituted stilbenes for the treatment of cancers, e.g. cancers expressing abnormally high levels of SREBP1. 3. A method of treating cancer in a subject claim 1 , the method comprising administering to the subject an inhibitor of sterol regulatory binding protein 1 (SREBP1) of .4. The method of claim 3 , further comprising a first step of selecting a subject having cancer cells which express abnormal levels of sterol regulatory binding protein 1 (SREBP1).5. The method of claim 4 , wherein the cells which express abnormal levels of sterol regulatory binding protein 1 (SREBP1) are cells which have abnormal levels of SREBP1 polypeptide.6. The method of claim 3 , further comprising a first step of selecting a subject having cancer cells which express abnormal amounts of Erb2.7. The method of claim 3 , further comprising a first step of selecting a subject having cancer cells which express abnormal amounts of at least one gene selected from the group consisting of:FASN, SCD1 or ACLY.8. The method of claim 3 , wherein the subject has an endometrial cancer.9. The method of claim 3 , wherein the cancer is selected from the group consisting of:prostate cancer; breast cancer; colorectal cancer; colorectal carcinoma; hepatocarcinoma; endometrial adenocarcinoma; uterine cancer; leukemia; lung cancer; central nervous system cancer; melanoma; ovarian cancer; renal cancer; and pancreatic cancer.10. A pharmaceutical composition comprising a compound of .11. The composition of claim 10 , further comprising a pharmaceutically acceptable carrier. This application is a continuation of co-pending U.S. application Ser. No. 14/410,352 filed Dec. 22, 2014, which is a 35 U.S.C. §371 National Phase Entry Application of International Application No. PCT/US2013/044887 filed Jun. 10, 2013, which designates the U.S., and which claims benefit under 35 U.S.C. §119(e) of U.S. Provisional Application No. 61/663,875 filed Jun. 25, 2012, ...

SILYLATION OF AROMATIC HETEROCYCLES BY DISILANES USING POTASSIUM ALKOXIDE CATALYSTS

The present invention describes chemical systems and methods for silylating heteroaromatic organic substrates, said system consisting essentially of a mixture of (a) at least one organodisilane and (b) at least alkoxide base, preferably a potassium alkoxide base, and said methods comprising contacting a quantity of the organic substrate with a mixture consisting essentially of (a) at least one organodisilane and (b) at least one alkoxide base, preferably a potassium alkoxide, under conditions sufficient to silylate the heteroaromatic substrate. 1. A method comprising contacting an organic substrate comprising a heteroaromatic moiety with a mixture comprising or consisting essentially of (a) at least one organodisilane and (b) at least one potassium alkoxide base , under conditions sufficient to silylate the substrate.2. The method of claim 1 , wherein the mixture and substrate are substantially free of transition-metal compounds.3. The method of claim 1 , wherein at least one organodisilane comprises an organodisilane of Formula (I):{'br': None, 'sub': 3', '3, '(R)Si—Si(R)\u2003\u2003(I)'} {'sub': 1-12', '5-20', '6-30', '6-30', '1-12', '5-20', '6-30', '6-30', '1', '20', '5', '20', '1', '20', '5', '20', '1', '20', '5', '20', '1', '20', '5', '20', '2', '20', '5', '20', '1', '20, 'each R is independently optionally substituted H, Calkyl or heteroalkyl, optionally substituted Caryl or heteroaryl, optionally substituted Calkaryl or heteroalkaryl, optionally substituted Caralkyl or heteroaralkyl, optionally substituted —O—Calkyl or heteroalkyl, optionally substituted —O—Caryl or heteroaryl, optionally substituted —O—Calkaryl or heteroalkaryl, or optionally substituted —O—Caralkyl or heteroaralkyl, and, if substituted, the substituents may be phosphonato, phosphoryl, phosphanyl, phosphino, sulfonato, C-Calkylsulfanyl, C-Carylsulfanyl, C-Calkylsulfonyl, C-Carylsulfonyl, C-Calkylsulfinyl, C-Carylsulfinyl, sulfonamido, amino, amido, imino, nitro, nitroso, hydroxyl, C-Calkoxy, ...

CONDENSED-CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME

A condensed-cyclic compound is represented by Formula 1: 2. The condensed-cyclic compound as claimed in claim 1 , wherein Lto Lare each independently selected from:a phenylene group, a pentalenylene group, an indenylene group, a naphthylene group, an azulenylene group, a heptalenylene group, an indacenylene group, an acenaphthylene group, a fluorenylene group, a spino-fluorenylene group, a benzofluorenylene group, a dibenzofluorenylene group, a phenalenylene group, a phenanthrenylene group, an anthracenylenc group, a fluoranthenylene group, a triphenylenylene group, a pyrenylene group, a chrysenylene group, a naphthacenylene group, a phenylene group, a perylenylene group, a pentaphenylene group, a hexacenylene group, a pentacenylene group, a rubicenylene group, a coronenylene group, an ovalenylene group, a pyrrolylene group, a thiophenylene group, a furanylene group, an imidazolylene group, a pyrazolylene group, a thiazolylene group, an isothiazolylene group, an oxazolylene group, an isoxazolylene group, a pyridinylene group, a pyrazinylene group, a pyrimidinylene group, a pyridazinylene group, an isoindolylene group, an indolylene group, an indazolylene group, a purinylene group, a quinolinylene group, an isoquinolinylene group, a benzoquinolinylene group, a phthalazinylene group, a naphthyridinylene group, a quinoxalinylene group, a quinazolinylene group, a cinnolinylene group, a carbazolylene group, a phenanthridinylene group, an acridinylene group, a phenanthrolinylene group, a phenazinylene group, a benzoimidazolylene group, a benzofuranylene group, a benzothiophenylene group, an isobenzothiazolylene group, a benzoxazolylene group, an isobenzoxazolylene group, a triazolylene group, a tetrazolylene group, an oxadiazolylene group, a triazinylene group, a dibenzofuranylene group, a dibenzothiophenylene group, a benzocarbazolylene group, a dibenzocarbazolylene group, a thiadiazolylene group, an imidazopyridinylene group, and an imidazopyrimidinylene group; and{'sub ...

CONDENSED-CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING THE SAME

A condensed-cyclic compound is represented by Formula 1: 2. The condensed-cyclic compound as claimed in claim 1 , wherein{'sub': 1', '3, 'Lto Lare each independently selected froma phenylene group, a pentalenylene group, an indenylene group, a naphthylene group, an azulenylene group, a heptalenylene group, an indacenylene group, an acenaphthylene group, a fluorenylene group, a spiro-fluorenylene group, a benzofluorenylene group, a dibenzofluorenylene group, a phenalenylene group, a phenanthrenylene group, an anthracenylene group, a fluoranthenylene group, a triphenylenylene group, a pyrenylene group, a chrysenylene group, a naphthacenylene group, a picenylene group, a perylenylene group, a pentaphenylene group, a hexacenylene group, a pentacenylene group, a rubicenylene group, a coronenylene group, an ovalenylene group, a pyrrolylene group, a thiophenylene group, a furanylene group, an imidazolylene group, a pyrazolylene group, a thiazolylene group, an isothiazolylene group, an oxazolylene group, an isoxazolylene group, a pyridinylene group, a pyrazinylene group, a pyrimidinylene group, a pyridazinylene group, an isoindolylene group, an indolylene group, an indazolylene group, a purinylene group, a quinolinylene group, an isoquinolinylene group, a benzoquinolinylene group, a phthalazinylene group, a naphthyridinylene group, a quinoxalinylene group, a quinazolinylene group, a cinnolinylene group, a carbazolylene group, a phenanthridinylene group, an acridinylene group, a phenanthrolinylene group, a phenazinylene group, a benzoimidazolylene group, a benzofuranylene group, a benzothiophenylene group, an isobenzothiazolylene group, a benzoxazolylene group, an isobenzoxazolylene group, a triazolylene group, a tetrazolylene group, an oxadiazolylene group, a triazinylene group, a dibenzofuranylene group, a dibenzothiophenylene group, a benzocarbazolylene group, a dibenzocarbazolylene group, a thiadiazolylene group, an imidazopyridinylene group, and an imidazopyrimidinylene ...

CONDENSED-CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME

A condensed-cyclic compound and an organic light-emitting device, the condensed-cyclic compound being represented by the following Formula 1: 2. The condensed-cyclic compound as claimed in claim 1 , wherein Land Lare each independently selected from:a phenylene group, a pentalenylene group, an indenylene group, a naphthylene group, an azulenylene group, a heptalenylene group, an indacenylene group, an acenaphthylene group, a fluorenylene group, a spiro-fluorenylene group, a benzofluorenylene group, a dibenzofluorenylene group, a phenalenylene group, a phenanthrenylene group, an anthracenylene group, a fluoranthenylene group, a triphenylenylene group, a pyrenylene group, a chrysenylene group, a naphthacenylene group, a picenylene group, a perylenylene group, a pentaphenylene group, a hexacenylene group, a pentacenylene group, a rubicenylene group, a coronenylene group, an ovalenylene group, a pyrrolylene group, a thiophenylene group, a furanylene group, an imidazolylene group, a pyrazolylene group, a thiazolylene group, an isothiazolylene group, an oxazolylene group, an isoxazolylene group, a pyridinylene group, a pyrazinylene group, a pyrimidinylene group, a pyridazinylene group, an isoindolylene group, an indolylene group, an indazolylene group, a purinylene group, a quinolinylene group, an isoquinolinylene group, a benzoquinolinylene group, a phthalazinylene group, a naphthyridinylene group, a quinoxalinylene group, a quinazolinylene group, a cinnolinylene group, a carbazolylene group, a phenanthridinylene group, an acridinylene group, a phenanthrolinylene group, a phenazinylene group, a benzoimidazolylene group, a benzofuranylene group, a benzothiophenylene group, an isobenzothiazolylene group, a benzoxazolylene group, an isobenzoxazolylene group, a triazolylene group, a tetrazolylene group, an oxadiazolylene group, a triazinylene group, a dibenzofuranylene group, a dibenzothiophenylene group, a benzocarbazolylene group, a dibenzocarbazolylene group, a ...

PREPARATION OF TRIIODOSILANES

Provided is a process for preparing certain silane precursor compounds, e.g., triiodosilane from trichlorosilane utilizing lithium iodide in powder form and catalyzed by tertiary amines. The process provides triiodosilane in high yields and high purity. Triiodosilane is a precursor compound useful in the atomic layer deposition of silicon onto various microelectronic device structures. 1. A process for preparing compounds of the formula (R)Si(I) , wherein each Ris independently chosen from hydrogen , C-Calkyl , vinyl , or a C-Calkynyl group , y is 0 , 1 , 2 , or 3 , and z is 1 , 2 , 3 , or 4 , and wherein y+z is equal to 4 , which comprises contacting a compound of the formula (R)Si(C)with lithium iodide in the presence of a tertiary amine , tetraalkylammonium halide , or tetraalkylphosphonium halide wherein the lithium iodide is in the form of a powder having an average particle size of less than about 2 mm.2. The process of claim 1 , wherein the particle size of the lithium iodide powder is less than about 1 mm.3. The process of claim 1 , wherein the particle size of the lithium iodide powder is less than about 0.5 mm.4. The process of claim 1 , wherein the particle size of the lithium iodide powder is less than about 0.1 mm.5. The process of claim 1 , wherein the compound of the formula (R)Si(I)is triiodosilane.6. The process of claim 1 , wherein the compound of the formula (R)Si(I)is chosen from CHSi(I) claim 1 , CHCHSi(I) claim 1 , CHCHCHSi(I) claim 1 , CHCHCHCHSi(I) claim 1 , (CH)CHSi(I) claim 1 , CHCH(CH)CHSi(I) claim 1 , (CH)CSi(I) claim 1 , CHCHCHCHSi(I) claim 1 , (CH)CCHSi(I) claim 1 , CH═CHSi(I) claim 1 , CH≡CSi(I) claim 1 , CH≡CCHSi(I) claim 1 , CHC≡CSi(I) claim 1 , CH≡CCHCHSi(I) claim 1 , CHCH≡CCHSi(I) claim 1 , CHCHCHC≡CSi(I) claim 1 , (CH)Si(I) claim 1 , CHCH)Si(I) claim 1 , (CHCHCH)Si(I) claim 1 , (CHCHCHCH)Si(I) claim 1 , ((CH)CH)Si(I) claim 1 , (CHCH(CH)CH)Si(I) claim 1 , ((CH)C)Si(I) claim 1 , (CHCHCHCH)Si(I) claim 1 , ((CH)CCH)Si(I) claim 1 , (CH ...

INTERMOLECULAR C-H SILYLATION OF UNACTIVATED ARENES

Reaction mixtures for silvlating arene substrates and methods of using such reaction mixtures to silyiate the arene substrates are provided. Exemplary reaction mixtures include the arene substrate, a liganded metal catalyst, a hydrogen acceptor and an organic solvent. The reaction conditions allow for diverse substituents on the arene substrate. 1. A reaction mixture for silylating an arene substrate , said reaction mixture comprising:(i) a substituted arene or heteroarene substrate comprising a silylatable moiety;(ii) a liganded metal capable of catalyzing said silylating;(iii) optionally, a hydrogen acceptor; and{'sub': '3', '(iv) a silicon source, in a ratio less than 10:1 to the substrate, wherein, when the silylatable moiety is a five-membered heteroarene ring containing an intrannular heteroatom selected from N, S and O, the silicon source includes at least one group bound to Si which is other than an alkyl group or a hydrogen, e.g., the silicon source is not HSiR, in which R is alkyl.'}3. The reaction mixture according to any preceding claim , wherein said substrate is 1 ,3-substituted.4. The reaction mixture according to any preceding claim , wherein said ligand is a phosphorus-containing ligand.5. The reaction mixture according to any preceding claim , wherein said ligand is a phosphorus-containing ligand , which is a biaryl ligand.7. The reaction mixture according to claim 6 , wherein each Rand Ris independently selected from substituted or unsubstituted alkyl claim 6 , substituted or unsubstituted heteroalkyl moiety claim 6 , an amine claim 6 , a substituted or unsubstituted aryl or a substituted or unsubstituted heteroaryl moiety.8. The reaction mixture according to any preceding claim claim 6 , wherein said liganded metal atom is selected from Ir and Rh.9. The reaction mixture according to any preceding claim claim 6 , wherein said liganded metal atom is formed in situ by complexing the metal atom with the ligand claim 6 , wherein said metal atom is ...

TRANSITION METAL COMPOUND, CATALYST COMPOSITION COMPRISING THE SAME, AND METHOD OF PREPARING POLYOLEFIN

The present invention relates to a novel transition metal compound, a catalyst composition comprising the transition metal compound, and a method of preparing polyolefin using the catalyst composition. 2. The transition metal compound according to claim 1 , wherein Gis a Caryl group claim 1 , a Ccycloalkyl group claim 1 , or a Calkoxyalkyl group.3. The transition metal compound according to claim 1 , wherein Gis a Caryl group or a Ccycloalkyl group.4. The transition metal compound according to claim 1 , wherein each of R claim 1 , R claim 1 , R claim 1 , R claim 1 , Rand Ris hydrogen claim 1 , halogen claim 1 , a Clinear or branched alkyl group claim 1 , and each of Rand Ris a functional group of the following Chemical Formula 3:{'br': None, 'sub': 2', '2, '-E-G\u2003\u2003[Chemical Formula 3]'}in the Chemical Formula 3,{'sub': 2', '6-10', '5-6, 'Gis a Caryl group or a Ccycloalkyl group, and'}{'sub': 2', '1-4, 'Eis a Clinear or branched alkylene group.'}5. The transition metal compound according to claim 1 , wherein Ris a Calkyl group.6. The transition metal compound according to claim 1 , wherein L is a Clinear or branched alkylene group claim 1 , D is —O— or —S— claim 1 , and A is a Clinear or branched alkyl group.7. The transition metal compound according to claim 1 , wherein each of R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , Rand Rof the Chemical Formula 1 is independently hydrogen claim 1 , halogen or a Clinear or branched alkyl group.9. A transition metal catalyst composition comprising the transition metal compound of .10. The transition metal catalyst composition according to claim 9 , wherein the transition metal catalyst composition is used for the synthesis reaction of ethylene/alpha-olefin copolymer.11. The transition metal catalyst composition according to claim 9 , further comprising a cocatalyst.13. The transition metal catalyst composition according to claim 12 , wherein the mole number of the transition metal compound of ...

KINASE INHIBITORS

There are provided compounds of formula (I), 6. A compound as claimed in claim 1 , wherein Rrepresents Calkyl.7. A compound as claimed in claim 1 , wherein Rand Rindependently represent Calkyl claim 1 , or together form Calkylene.8. A compound as claimed in claim 1 , wherein Grepresents H.9. A compound as claimed in claim 5 , wherein:{'sup': a2', 'b2', 'c2', 'd2, '(i) R, R, Rand Rare all H;'}{'sup': c2', 'd2', '6e', '6f', '6e', '6f', 'a2', 'b2', 'c2', 'd2, 'sub': 2', '2', '2', '2', '2', '2', '2-7', '3, '(ii) one of Rand Ris —O—CHCH—N(R)R, —C(O)NHCHCH—N(R)Ror —O—[CHCHO]—CH, and the other three of R, R, Rand Rare H; or'}{'sup': c2', 'd2', 'c2', 'd2', '6e', '6f', '6e', '6f', '6g', 'a2', 'b2, 'sub': 3', '3', '3', '3', '2', '2', '2', '2', '2', '2', '2', '2-7', '3, '(iii) one of Rand Ris —C≡CH, —CHcyano, —CF, —OCHor —OCF, the other of Rand Ris —C(O)NHCHCH—N(R)R, —O—CHCH—N(R)R, —S(O)Ror —O—[CHCHO]—CH, and Rand Rare both H.'}10. A compound as claimed in claim 3 , wherein Ris P(O)RR claim 3 , SFor —S—CHCH—OH claim 3 , and R claim 3 , Rand Rare all H.11. A compound as claimed in claim 5 , wherein Ris H or methyl.12. A compound as claimed in claim 1 , wherein Rand Rare both methyl.13. A compound as claimed in claim 1 , wherein N(R)Rrepresents morpholin-4-yl.16. A pharmaceutical formulation comprising a compound as defined in claim 1 , or pharmaceutically acceptable salt claim 1 , solvate or isotopic derivative thereof claim 1 , in admixture with a pharmaceutically acceptable adjuvant claim 1 , diluent or carrier.17. A combination product comprising{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, '(A) a compound as defined in , or pharmaceutically acceptable salt, solvate or isotopic derivative thereof, and'}(B) another therapeutic agent,wherein each of components (A) and (B) is formulated in admixture with a pharmaceutically-acceptable adjuvant, diluent or carrier.1820.-. (canceled)21. A method of treating or preventing an inflammatory disease claim 1 , said method comprising ...

COMPOSITIONS AND METHODS FOR TREATING CANCER WITH ABERRANT LIPOGENIC SIGNALING

The technology described herein relates to pinacolyl boronate substituted stilbenes for the treatment of cancers, e.g. cancers expressing abnormally high levels of SREBP 1. 3. A method of treating cancer in a subject claim 1 , the method comprising administering to the subject an inhibitor of sterol regulatory binding protein 1 (SREBP1) of .4. The method of claim 3 , further comprising a first step of selecting a subject having cancer cells which express abnormal levels of sterol regulatory binding protein 1 (SREBP1).5. The method of claim 4 , wherein the cells which express abnormal levels of sterol regulatory binding protein 1 (SREBP1) are cells which have abnormal levels of SREBP1 polypeptide.6. The method of claim 3 , further comprising a first step of selecting a subject having cancer cells which express abnormal amounts of Erb2.7. The method of claim 3 , further comprising a first step of selecting a subject having cancer cells which express abnormal amounts of at least one gene selected from the group consisting of:FASN, SCD1 or ACLY.8. The method of claim 3 , wherein the subject has an endometrial cancer.9. The method of claim 3 , wherein the cancer is selected from the group consisting of:prostate cancer; breast cancer; colorectal cancer; colorectal carcinoma; hepatocarcinoma; endometrial adenocarcinoma; uterine cancer; leukemia; lung cancer; central nervous system cancer; melanoma; ovarian cancer; renal cancer; and pancreatic cancer.10. A pharmaceutical composition comprising a compound of .11. The composition of claim 10 , further comprising a pharmaceutically acceptable carrier.1218.-. (canceled) This application claims benefit under 35 U.S.C. §119(e) of U.S. Provisional Application No. 61/663,875 filed Jun. 25, 2012, the contents of which are incorporated herein by reference in their entirety.The instant application contains a Sequence Listing which has been submitted in ASCII format via EFS-Web and is hereby incorporated by reference in its entirety. ...

CYCLOBUTENEDIONE DERIVATIVE, NONAQUEOUS ELECTROLYTIC SOLUTION, AND LITHIUM ION SECONDARY BATTERY

A nonaqueous electrolytic solution comprising a cyclobutenedione derivative represented by the following general formula (1): 2. The nonaqueous electrolytic solution according to claim 1 , wherein in the general formula (1) claim 1 , Ris a group selected from the group consisting of a vinyl group claim 1 , an allyl group claim 1 , a 1-propenyl group claim 1 , an isopropenyl group claim 1 , an ethynyl group claim 1 , a phenylethynyl group claim 1 , and a trimethylsilylethynyl group.3. The nonaqueous electrolytic solution according to claim 1 , wherein in the general formula (1) claim 1 , Ris a group selected from the group consisting of a phenyl group claim 1 , a methyl group claim 1 , an ethyl group claim 1 , a methoxy group claim 1 , an ethoxy group claim 1 , an isopropoxy group claim 1 , a 4-fluorophenyl group claim 1 , a 2 claim 1 ,4-difluorophenyl group claim 1 , a pentafluorophenyl group claim 1 , a tolyl group claim 1 , a 4-methylthiophenyl group claim 1 , a 2-thienyl group claim 1 , a 2-furanyl group claim 1 , an alkylthio group having 1-3 carbon atoms claim 1 , and a phenylthio group.4. The nonaqueous electrolytic solution according to claim 1 , wherein a content of the cyclobutenedione derivative is in the range of 0.01 to 10% by mass based on a total mass of the nonaqueous electrolytic solution.5. The nonaqueous electrolytic solution according to claim 1 , further comprising at least one additive compound selected from the group consisting of vinylene carbonate claim 1 , fluoroethylene carbonate claim 1 , 1 claim 1 ,3-propanesultone claim 1 , maleic anhydride claim 1 , and 1 claim 1 ,5 claim 1 ,2 claim 1 ,4-dioxadithiane-2 claim 1 ,2 claim 1 ,4 claim 1 ,4-tetraoxide claim 1 , whereina content of the additive compound is in the range of 0.01 to 10% by mass based on a total mass of the nonaqueous electrolytic solution.6. The nonaqueous electrolytic solution according to claim 1 , comprising a lithium salt as an electrolyte salt.7. The nonaqueous electrolytic ...

MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME

Provided are an organic electroluminescent device (organic EL device) that is improved in luminous efficacy, sufficiently secures driving stability, and has a simple construction, and a material for organic EL devices to be used in the organic EL device. The material for organic EL devices is a material for organic EL devices formed of an ortho-carborane compound having a structure in which a silyl group (—SiR) is bonded to a divalent ortho-carborane group represented by CBHthrough an aromatic group. In addition, the organic electroluminescent device is an organic electroluminescent device having a structure in which an anode, an organic layer, and a cathode are laminated on a substrate, the device having an organic layer containing the ortho-carborane compound, and the organic layer being a light-emitting layer, an electron-transporting layer, a hole-blocking layer, or an exciton-blocking layer. 3. A material for organic electroluminescent devices according to claim 2 , wherein in the general formula (2) claim 2 , Land Leach independently represent a substituted or unsubstituted aromatic hydrocarbon group having 6 to 18 carbon atoms claim 2 , a substituted or unsubstituted aromatic heterocyclic group having 3 to 17 carbon atoms claim 2 , or a linked aromatic group formed by linking 2 to 6 aromatic rings selected from the aromatic hydrocarbon group and the aromatic heterocyclic group.4. A material for organic electroluminescent devices according to claim 3 , wherein in the general formula (2) claim 3 , Rto Reach independently represent an aliphatic hydrocarbon group having 1 to 10 carbon atoms claim 3 , or an aromatic hydrocarbon group having 6 to 12 carbon atoms.5. An organic electroluminescent device having a structure in which an anode claim 1 , an organic layer claim 1 , and a cathode are laminated on a substrate claim 1 , wherein the organic layer comprises an organic layer containing the material for organic electroluminescent devices of .6. An organic ...

Use of cyclohexa-2,5-dien-1-yl-silanes as precursors for gaseous hydrosilanes

A method of making hydrosilanes having a formula R 1 R 2 R 3 SiH by reacting a compound having formula I: in solution using a strong Lewis acid. This way, e.g., alkenes or carbonyl compounds can be hydrosilylated in good yields using the cyclohexa-2,5-dien-1-yl-silanes of general formula I as transfer hydrosilylating agents in the presence of a strong Lewis acid as catalyst with concomitant formation of an arene solvent.

Heme Protein Catalysts for Carbon-Silicon Bond Formation In Vitro and In Vivo

The present invention provides compositions and methods for catalyzing the formation of carbon-silicon bonds using heme proteins. In certain aspects, the present invention provides heme proteins, including variants and fragments thereof, that are capable of carrying out in vitro and in vivo carbene insertion reactions for the formation of carbon-silicon bonds. In other aspects, the present invention provides methods for producing an organosilicon product, the method comprising providing a silicon-containing reagent, a carbene precursor, and a heme protein; and combining the components under conditions sufficient to produce an organosilicon product. Host cells expressing the heme proteins are also provided by the present invention. 1. A cytochrome c protein variant or fragment thereof capable of enantioselectively catalyzing the formation of a carbon-silicon bond.2. The cytochrome c protein variant of claim 1 , comprising a mutation at an axial heme coordination residue.3. The cytochrome c protein variant of claim 1 , comprising one or more mutations selected from the group consisting of V75 claim 1 , M100 claim 1 , and M103 relative to the amino acid sequence set forth in SEQ ID NO:1.4. The cytochrome c protein variant of claim 3 , wherein the one or more mutations comprise a V75 mutation and an M100 mutation relative to the amino acid sequence set forth in SEQ ID NO:1.5. The cytochrome c protein variant of claim 3 , wherein the one or more mutations comprise an M100 mutation and an M103 mutation relative to the amino acid sequence set forth in SEQ ID NO:1.6. The cytochrome c protein variant of claim 3 , wherein the one or more mutations comprise a V75 mutation claim 3 , an M100 mutation claim 3 , and an M103 mutation relative to the amino acid sequence set forth in SEQ ID NO:1.7. The cytochrome c protein variant of claim 3 , wherein the V75 mutation is a V75T mutation.8. The cytochrome c protein variant of claim 3 , wherein the M100 mutation is an M100D or M100E ...

SATURATED AND UNSATURATED SILAHYDROCARBONS VIA IRON AND COBALT PYRIDINE DIIMINE CATALYZED OLEFIN SILYLATION

The present invention relates to processes for the synthesis of saturated and unsaturated silahydrocarbons using iron-containing or cobalt-containing catalysts. The processes of the invention can produce tetraalkylsilanes, phenyltrialkylsilanes, substituted phenyltrialkylsilanes and their mixtures, which are useful as lubricants and hydraulic fluids, as well as alkyl alkenylsilanes, phenyl alkenylsilanes and substituted phenyl alkenylsilanes and their mixtures, which are useful in the synthesis of saturated silahydrocarbons and other organofunctional silanes. 2. The process of claim 1 , wherein R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , and Rare independently selected from the group consisting of methyl claim 1 , ethyl claim 1 , octyl claim 1 , octadecyl claim 1 , phenyl claim 1 , phenylethyl claim 1 , and cyclohexylpropyl groups.3. The process of claim 1 , wherein the silahydrocarbon produced by the process is chosen from methyltri(octyl)silane claim 1 , dimethyl(dioctyl)silane claim 1 , methyl(hexyl)(decyl)octadecylsilane claim 1 , tetra(octyl)silane claim 1 , phenyltri(octyl)silane claim 1 , phenyl(dipentyl)dodecylsilane claim 1 , phenyl(dinonyl)butylsilane claim 1 , octyltridecylsilane claim 1 , octyltris(octadecyl)silane claim 1 , hexyldecylbis(tetradecly)silane claim 1 , phenyloctyldidecylsilane claim 1 , octyldihexyloctadecylsilane claim 1 , octyltriethylsilane claim 1 , and/or octadecyltriethylsilane.4. The process of claim 1 , wherein the silahydrocarbon produced by the process is chosen from dimethyldi(decenyl)silane claim 1 , dioctlyldi(tetradecenyl)silane claim 1 , methyl(octyl)di-(hexenyl)silane claim 1 , phenyl(nonyl)di(dodecenyl)silane claim 1 , octyl(decyl)(octenyl)-(decenyl)silane claim 1 , triethylocteylsilane claim 1 , phenyl(heptyl)(nonenyl)(undecenyl)silane claim 1 , tri(octyl)(hexadecenyl)silane claim 1 , cyclohexyl(phenethyl)(heptyl)(nonenyl)silane claim 1 , methyl(hexyl)(decyl)(dodecenyl)silane claim 1 ...

A METALLOCENE CATALYST FOR PREPARING A HIGH MOLECULAR WEIGHT POLYOLEFIN AND A PREPARATION METHOD THEREOF

The present invention relates to a metallocene compound having novel structure which can provide various selectivity and activity to polyolefin copolymers, a preparation method thereof, and a preparation method of polyolefin using the metallocene compound. 2. The compound according to claim 1 , wherein X is chloro.3. The compound according to claim 1 , wherein Ris phenyl substituted with tert-butyl.4. The compound according to claim 1 , wherein R claim 1 , Rand Rare hydrogen.5. The compound according to claim 1 , wherein A is silicon.6. The compound according to claim 1 , wherein Ris 6-tert-butoxy-hexyl claim 1 , and Ris methyl.8. A catalyst for olefin polymerization claim 1 , comprising the compound according to .9. The catalyst for olefin polymerization according to claim 8 , which is supported on at least one carrier selected from the group consisting of silica claim 8 , silica-alumina and silica-magnesia.10. A method for preparing polyolefin claim 8 , comprising the step of polymerizing at least one olefinic monomer in the presence of the catalyst according to .11. The method according to claim 10 , wherein the olefinic monomer is at least one monomer selected from the group consisting of ethylene claim 10 , propylene claim 10 , 1-butene claim 10 , 1-pentene claim 10 , 1-hexene claim 10 , 4-methyl-1-pentene claim 10 , 1-octene claim 10 , 1-decene claim 10 , 1-dodecene claim 10 , 1-tetradecene claim 10 , 1-hexadecene claim 10 , 1-octadecene claim 10 , 1-eicosene claim 10 , and a mixture thereof. This application claims the benefit of Korean Patent Application No. 10-2014-0140956 on Oct. 17, 2014 with the Korean Intellectual Property Office, the disclosure of which is herein incorporated by reference in its entirety.The present invention relates to a metallocene catalyst having novel structure for preparing a high molecular weight polyolefin.The catalyst for olefin polymerization may be classified into Zeigler-Natta catalyst system and metallocene catalyst system, ...

METHOD FOR PRODUCING SILICON COMPOUND

To provide a method for producing a silicon compound, whereby a hydrosilylation reaction of a compound having a 2-propenyl group, can be conducted with high selectivity by a simple and easy method. The method for producing a silicon compound comprises reacting a compound (3) having a group represented by —CHCH═CHand a silicon compound (4) having an H—Si bond in the presence of a transition metal catalyst (C) and a compound (D) having a group represented by —S(═O)— to obtain a compound (5) having a group represented by —CHCHCHSi≡. 1. A method for producing a silicon compound , characterized by reacting a compound having a group represented by the following formula (3) and a silicon compound (4) having an H—Si bond in the presence of a transition metal catalyst (C) and a compound having a group represented by the following formula (D) to obtain a compound having a group represented by the following formula (5):{'br': None, 'sub': 2', '2, '—CHCH═CH\u2003\u2003(3)'}{'br': None, '—S(═O)—\u2003\u2003(D)'}{'br': None, 'sub': 2', '2', '2, '—CHCHCHSi≡\u2003\u2003(5)'}2. The method for producing a silicon compound according to claim 1 , wherein the compound having a group represented by the above formula (D) is dimethyl sulfoxide or tetramethylene sulfoxide.4. The method for producing a silicon compound according to claim 3 , wherein L is a Calkoxy group.5. The method for producing a silicon compound according to claim 1 , wherein the silicon compound (4) having an H—Si bond is a linear or cyclic organopolysiloxane compound.6. The method for producing a silicon compound according to claim 1 , wherein the compound having a group represented by the above formula (3) is a compound having an allyloxy group.7. The method for producing a silicon compound according to claim 1 , wherein the compound having a group represented by the above formula (3) is a compound having from 1 to 3 groups represented by the above formula (3).8. The method for producing a silicon compound according ...

Method of preparing aza-pyridone compounds

Disclosed herein are methods for obtaining aza-pyridone compounds, which can be useful for ameliorating and/or treating a disease and/or a condition, including an orthomyxovirus infection.

HYDROSILYLATION REACTION CATALYST

A hydrosilylation reaction catalyst prepared from: a catalyst precursor comprising a transition metal compound, excluding platinum, belonging to group 8-10 of the periodic table, e.g., iron acetate, cobalt acetate, nickel acetate, etc.; and a ligand comprising a carbine compound such as 1,3-dimesitylimidazol-2-ylidene, etc. The hydrosilylation reaction catalyst has excellent handling and storage properties. As a result of using this catalyst, a hydrosilylation reaction can be promoted under gentle conditions. 2. The hydrosilylation reaction catalyst of wherein in formula (7) claim 1 , s is 0.3. The hydrosilylation reaction catalyst of or wherein a is 1 or 2 claim 1 , b is 2 to 4 claim 1 , and c is 0 to 1 claim 1 , b+c=2 when a is 1 claim 1 , and b+c=4 or 5 when a is 2.4. The hydrosilylation reaction catalyst of which is prepared in a system where hydrosilylation reaction of a compound having an aliphatic unsaturated bond with a hydrosilane compound having a Si—H group or organohydropolysiloxane compound is carried out.6. The hydrosilylation reaction catalyst of wherein M is Fe claim 1 , Co or Ni claim 1 , a is 1 claim 1 , b is 2 claim 1 , and c is 0.7. The hydrosilylation reaction catalyst of wherein M is Rh claim 1 , a is 2 claim 1 , b is 4 claim 1 , and c is 0.8. The hydrosilylation reaction catalyst of wherein M is Ru claim 1 , a is 2 claim 1 , b is 4 claim 1 , and c is 1.9. The hydrosilylation reaction catalyst of wherein L is a monovalent organic group having formula (4).10. A method for preparing an addition compound comprising the step of carrying out hydrosilylation reaction of a compound having an aliphatic unsaturated bond with a hydrosilane compound having a Si—H group or organohydropolysiloxane compound in the presence of the hydrosilylation reaction catalyst of .11. The method for preparing an addition compound of wherein the compound having an aliphatic unsaturated bond is an organopolysiloxane having an alkenyl group. This invention relates to a ...

HYDROSILYLATION IRON CATALYST

A hydrosilylation iron catalyst prepared from a two-electron ligand (L) and a mononuclear, binuclear, or trinuclear complex of iron indicated by formula (1), Fe having bonds with carbon atoms included in X and the total number of Fe-carbon bonds being 2-10. As a result of using iron, the hydrosilylation iron catalyst is advantageous from a cost perspective as well as being easily synthesized. Hydrosilylation reactions can be promoted under mild conditions by using this catalyst. 1. A hydrosilylation iron catalyst which is prepared from a two-electron ligand (L) and a mono- , bi- or tri-nuclear complex of iron having the formula (1):{'br': None, 'sub': 'a', 'Fe(X)\u2003\u2003(1)'}{'sub': 2', '30, 'wherein X is each independently a C-Cligand which may contain an unsaturated group, exclusive of carbonyl (CO) and cyclopentadienyl groups, at least one X contains an unsaturated group, and a is an integer of 2 to 4 per Fe atom, Fe having bonds with carbon atoms in X, and the total number of Fe-carbon bonds being 2 to 10.'}2. The hydrosilylation iron catalyst of wherein Fe bonds solely with carbon atoms in X.3. The hydrosilylation iron catalyst of or wherein each X is a C-Cligand containing an unsaturated group.4. The hydrosilylation iron catalyst of wherein X is an aryl group claim 1 , and the total number of Fe-carbon bonds is 2.5. The hydrosilylation iron catalyst of which is a mononuclear complex wherein the total number of Fe-carbon bonds is 6 to 10.6. The hydrosilylation iron catalyst of wherein the total number of Fe-carbon bonds is 10.7. The hydrosilylation iron catalyst of or wherein X is at least one ligand selected from a cyclic olefin claim 5 , acyclic olefin claim 5 , cyclic olefinyl and acyclic olefinyl group having 1 to 5 unsaturated groups in the molecule.8. The hydrosilylation iron catalyst of wherein L is at least one two-electron ligand selected from the group consisting of carbonyl claim 1 , molecular hydrogen claim 1 , amine claim 1 , imine claim 1 , ...

Synthesis of Disilanylamines through Transamination

The present invention provides processes for preparing silanylamines, such as disilanylamines and polysilanylamines, and compositions comprising the silanylamines. In one embodiment, the present invention provides processes for preparing a silanylamine compound, the processes comprising reacting a starting compound of general formula RRN—(SiH) with an amine compound of general formula RRNH to produce the silanylamine compound of general formula RR-N(SiH). 1. A process for preparing a silanylamine compound , the process comprising reacting a starting compound of general formula{'br': None, 'sup': '1', 'sub': x', '2x+1, 'RRN—(SiH)\u2003\u2003(I)'} {'br': None, 'sup': 2', '3, 'RRNH\u2003\u2003(II)'}, 'with an amine compound of general formula'} [{'br': None, 'sup': 2', '3, 'sub': m', 'n', 'x', '2x+1', '3-m-n, 'RR-N(SiH)\u2003\u2003(III)'}, [{'sup': '1', 'R and Rare independently a hydrogen, substituted or unsubstituted aryl group having 6 to 10 carbon atoms, substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, or substituted or unsubstituted cycloalkyl group having 5 to 10 carbon atoms;'}, {'sup': 2', '3, 'sub': x', '2x+1, 'Rand Rare independently a hydrogen, substituted or unsubstituted aryl group having 6 to 10 carbon atoms, substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, substituted or unsubstituted cycloalkyl group having 5 to 10 carbon atoms, or a silane of formula —SiH;'}, 'x is an integer from 2 to 10; and', 'm or n are independently 0, 1 or 2 and m+n is 2 or less., 'wherein'}], 'to produce the silanylamine compound of general formula'}2. The process according to claim 1 , wherein the starting compound of formula (I) comprises a dialkyldisilanylamine.3. The process of according to claim 1 , wherein R and Rof the starting compound of formula (I) comprising a substituted or unsubstituted alkyl group having 1 to 4 carbon atoms and x is an integer from 2 to 4.4. The process of according to or claim 1 , wherein R and Rof the ...

Metallocene compounds, and preparation and use thereof for synthesis of poly-alpha-olefins as lubricating base oil

The present invention relates to a metallocene compound, and preparation and use thereof, and the compound can be used as a catalyst for synthesis of poly-α-olefin as lubricating base oil. The metallocene compound includes a substituted aryl group, a bridged atom, an optionally unsubstituted, 3-mono-substituted or 3,6-disubstituted 5H-indeno [1,2-b] pyridyl group or optionally unsubstituted, 3-mono-substituted or 3,6-disubstituted 5H-indeno [1,2-b] thiopyranyl group, and a metal coordination group. As a catalyst, the metallocene compound is shown to be structurally stable and high in catalytic efficiency, and the preparation of the catalyst is relatively easy in operation, high in yield, low in cost, low in pollution and easy to scale up for industrial production. 2. The metallocene compound of claim 1 , wherein:1) the 5H-indeno [1,2-b] pyridyl is selected from the group consisting of: 5H-indeno [1,2-b] pyridyl, 3-fluoro 5H-indeno [1,2-b] pyridyl, 3,6-dibromo-5H-indeno [1,2-b] pyridyl, 3-iodo-5H-indeno [1,2-b] pyridyl, 3,6-diiodo 5H-indeno [1,2-b] pyridyl, 3-ethyl 5H-indeno [1,2-b] pyridyl, 3,6-diethyl 5H-indeno [1,2-b] pyridyl, 3-propyl 5H-indeno [1,2-b] pyridyl, 3,6-dipropyl 5H-indeno [1,2-b] pyridyl, 3-butyl 5H-indeno [1,2-b] pyridyl, 3,6-dibutyl 5H-indeno [1,2-b] pyridyl, 3-isopropyl 5H-indeno [1,2-b] pyridyl, 3,6-diisopropyl 5H-indeno [1,2-b] pyridyl, 3-isobutyl 5H-indeno [1,2-b] pyridyl, 3,6-diisobutyl 5H-indeno [1,2-b] pyridyl, 3-pentyl 5H-indeno [1,2-b] pyridyl, 3,6-dipentyl 5H-indeno [1,2-b] pyridyl, 3-isopentyl 5H-indeno [1,2-b] pyridyl, 3,6-diisopentyl 5H-indeno [1,2-b] pyridyl, 3-tert-butyl 5H-indeno [1,2-b] pyridyl, 3,6-di-tert-butyl 5H-indeno [1,2-b] pyridyl, 3-allyl 5H-indeno [1,2-b] pyridyl, 3,6-diallyl 5H-indeno [1,2-b] pyridyl, 3-hexyl 5H-indeno [1,2-b] pyridyl, 3,6-dihexyl 5H-indeno [1,2-b] pyridyl, 3-isohexyl 5H-indeno [1,2-b] pyridyl, 3,6-diisohexyl 5H-indeno [1,2-b] pyridyl, 3-tert-butyl ethyl 5H-indeno [1,2-b] pyridyl, 3,6-di-t-butyl ethyl 5H- ...

LOW VISCOSITY, LOW VOLATILITY LUBRICATING OIL BASESTOCKS

This disclosure provides low viscosity, low volatility alkylated siloxane compounds and alkylated alkoxy silane compounds. This disclosure also provides processes for producing the alkylated siloxane compounds and alkylated alkoxy silane compounds, and lubricating oil basestocks and lubricating oils containing one or more of the alkylated siloxane compounds or one or more of the alkylated alkoxy silane compounds. This disclosure further provides a method for improving one or more of solubility and dispersancy of polar additives and/or sludge in a lubricating oil by using as the lubricating oil a formulated oil containing one or more of the alkylated siloxane compounds or one or more of the alkylated alkoxy silane compounds. 2. The composition of wherein:{'sub': 6', '40', '6', '40, 'the aliphatic olefin is selected from an alkyl olefin (C-C) and a polyalphaolefin oligomer (C-C).'}3. The composition of wherein:{'sub': 6', '40', '6', '40', '6', '40', '6', '40', '6', '40, 'the alkyl olefin is selected from 1-hexene, 1-octene, 1-decene, 1-dodecene, 1-tetradecene, 1-hexadecene, and 1-octadecene; and the polyalphaolefin oligomer is selected from a mPAO dimer (C-C), trimer (C-C), tetramer (C-C), pentamer (C-C), and hexamer (C-C).'}4. The composition of wherein:the aromatic olefin is selected from 2,4-dimethylstyrene, 2,5-dimethylstyrene, 4-tert-butylstyrene, 4-tert-butoxystyrene, 3,4-dimethoxystyrene, 4-acetoxystyrene, 1,3-diisopropenylbenzene, 4-ethoxystyrene, 2,3,4,5,6-pentafluorostyrene, 4-fluorostyrene, 1-(trifluoromethyl)-4-vinylbenzene, 4-[N-(methylaminoethyl)aminomethyl]styrene, 4-benzyloxy-3-methoxystyrene, 2-methoxy-4-vinylphenol, ((4-vinylphenyl)methylene)dibenzene, 1-vinylnaphthalene, 2-vinylnaphthalene, divinylbenzene, trivinylbenzene, styrene, 4-methyl styrene, 2-methyl styrene, 1-methyl styrene, 4-methoxystyrene, 2-methoxystyrene, 1-allyl-4-(trifluoromethyl)benzene, 9-vinylanthracene, 1,1-diphenylethylene, 2,3-dibenzyl-1,3-butadiene, 1-allyl-2-methylbenzene, ...

ANTIMICROBIAL AND FOAMABLE ALCOHOLIC COMPOSITIONS

Antimicrobial and foamable alcoholic compositions, where the compositions include at least about 40 wt. % of a Calcohol and one or more silane surfactants selected from (1) zwitterionic silane surfactants, (2) polyalkoxylated silane surfactants that contain at least one silane group and at least one polyalkylene oxide chain. 117-. (canceled)18. An alcoholic composition comprising:{'sub': 1-4', '1-9, 'at least 60 wt. % of a Calcohol or a mixture of two or more Calcohols, based upon the total weight of the alcoholic composition; and'}a polyalkoxylated silane surfactant consisting of bis-PEG-18 methyl ether dimethyl silane.19. The alcoholic composition of claim 18 , wherein the alcohol comprises methanol claim 18 , ethanol claim 18 , propanol claim 18 , isopropanol claim 18 , butanol claim 18 , isobutanol claim 18 , tertiary butanol claim 18 , or mixtures thereof.20. The alcoholic composition of claim 18 , wherein the alcoholic composition comprises from 0.01 to 10 wt. % of the polyalkoxylated silane surfactant.21. The alcoholic composition of claim 20 , wherein the alcoholic composition comprises from 0.05 to 4 wt. % of the polyalkoxylated silane surfactant.22. The alcoholic composition of claim 18 , wherein the alcoholic composition comprises at least 65 wt. % of the Calcohol or mixture of two or more Calcohols.23. The alcoholic composition of claim 18 , wherein the alcoholic composition comprises at least 68 wt. % of the Calcohol or mixture of two or more Calcohols.24. The alcoholic composition of claim 18 , wherein the composition further comprises glycerin.25. The alcoholic composition of claim 18 , wherein the composition is a foamable composition. This invention relates to antimicrobial and foamable alcoholic compositions, and more particularly, to alcoholic compositions that include one or more silane surfactants.Foam cleaning products are popular, in part because they are easier to spread on surfaces. Consumers seem to prefer the luxury of foamed soap products ...

POLYMERIZATION CATALYSTS

The present invention relates to processes for polymerizing unsaturated hydrocarbon monomers. The present invention also relates to a precatalyst having the structure of Formula (I): 1. A precatalyst having the structure of Formula (I):{'br': None, 'sub': 2', '3', '3, 'M{C(SiHAlk)}\u2003\u2003(I),'} M is a lanthanide or a transition metal; and', {'sub': '1-6', 'Alk is Calkyl,'}], 'wherein'}wherein if Alk is Me, then M is not Y, La, Ce, or Pr.2. The precatalyst according to claim 1 , wherein M is a rare earth metal.3. The precatalyst according to claim 1 , wherein M is Nd.6. A catalyst comprising the structure of Formula (II):{'br': None, 'sub': 2', '3', '2, 'MC(SiHAlk)X\u2003\u2003(II),'} M is a lanthanide or a transition metal;', {'sub': '1-6', 'Alk is Calkyl;'}, {'sub': 4', '4, 'X is halide, bis(oxazolinato), carboxylate, acetyl acetonate, amidate, alkoxide, amide, BR, AlR, or alkyl aluminoxane;'}, {'sub': 6', '5', '1-6, 'R is independently selected at each occurrence thereof from the group consisting of H, CF, phenyl, and Calkyl; and'}], 'wherein'}wherein if Alk is Me, then M is not Y, La, Ce, or Pr.7. The catalyst according to claim 6 , wherein M is a rare earth metal.8. The catalyst according to claim 6 , wherein M is Nd.9. The catalyst according to claim 6 , wherein X is F claim 6 , Cl claim 6 , Br claim 6 , I claim 6 , OCR claim 6 , methylaluminoxane (MAO) claim 6 , or [PhC][B(CF)] claim 6 , and wherein Ris Calkyl.12. A catalyst according to claim 6 , wherein the catalyst having the structure of Formula (II) is supported by an inert carrier.13. The catalyst according to claim 12 , wherein the inert carrier is a porous solid selected from the group consisting of talc claim 12 , a sheet silicate claim 12 , an inorganic oxide claim 12 , and a finely divided polymer powder.14. A process for preparation of a catalyst comprising: {'br': None, 'sub': 2', '3', '3, 'M{C(SiHAlk)}\u2003\u2003(I),'}, 'providing a precatalyst having the structure of Formula (I) M is a ...

SILYLATED CYCLIC PHOSPHONAMIDES

The invention relates to silylated cyclic phosphonamides of the general formula (1) in which Rrepresents an unsubstituted or fluoro-substituted alkyl group with 1-20 carbon atoms, R, Reach represent an unsubstituted or fluoro-substituted alkyl or alkyl group with 1-20 carbon atoms or a siloxy group with 1-20 silicon atoms, wherein two or three of the groups R, R, Rcan be connected to each other, R4 represents an unsubstituted or fluoro-substituted alkyl group with 1-20 carbon atoms, and n represents the values 1 or 2. The invention also relates to a method for producing the phosophonamides of the general formula (1), to diamines used during the production of the phosphonamides, to an electrolyte which contains the phosphonamides of the general formula (1), and to a lithium-ion battery which comprises a cathode, an anode, a separator, and the electrolyte. 2. The silylated cyclic phosphonamide as claimed in claim 1 , wherein Rand Rare members independently selected from the group consisting of methyl claim 1 , ethyl claim 1 , n-propyl and isopropyl radicals.3. The silylated cyclic phosphonamide as claimed in claim 1 , wherein Rand Rare members independently selected from the group consisting of methyl claim 1 , ethyl claim 1 , n-propyl claim 1 , isopropyl claim 1 , methoxy and ethoxy radicals.5. The process as claimed in claim 4 , wherein X is chlorine.6. An electrolyte containingaprotic solvent,lithium-containing electrolyte salt and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the silylated cyclic phosphonamide of the general formula 1 as claimed in .'}7. The electrolyte as claimed in claim 6 , wherein the aprotic solvent is a member selected from the group consisting of organic carbonates claim 6 , cyclic esters claim 6 , linear esters claim 6 , cyclic ethers claim 6 , linear ethers claim 6 , ketones claim 6 , lactones claim 6 , sulfolanes claim 6 , dimethyl sulfoxide claim 6 , formamide claim 6 , dimethylformamide claim 6 , 3-methyl-1 claim 6 ,3-oxazolidin-2- ...

ARTICLES AND METHODS COMPRISING PERSISTENT CARBENES AND RELATED COMPOSITIONS

Articles and methods comprising persistent carbenes are provided, as well as related compositions. In some embodiments, a persistent carbene may be associated with a portion of a substrate (e.g., at least a portion of a surface on the substrate). In certain embodiments, the association of persistent carbene with the substrate may be used to affect certain properties of substrate (e.g., surface chemistry, stability). In some cases, a persistent carbene may be functionalized after association with a portion of a substrate. In some embodiments, a persistent carbene and at least one secondary compound may be associated with a portion of a substrate. Articles and methods of the present invention may be useful for applications involving electronics, sensing, microfabrication, nanotechnology, biomimetic, and drug delivery, amongst others. 1. A method , comprising:associating a persistent carbene with a portion of a substrate,wherein the persistent carbene is a cyclicaminocarbene or a diaminocarbene or other persistent carbene,wherein the substrate comprises a silicon surface comprising a plurality of Si—H bonds, and wherein the association comprises insertion of the carbene into an Si—H bond.3. The method of claim 2 , wherein Ris optionally substituted aryl.4. The method of claim 2 , wherein each Ris optionally substituted alkyl.5. The method of claim 2 , wherein each Ris hydrogen.6. The method of claim 2 , wherein the two Rare joined together to form an optionally substituted cycloalkylene.8. The method of claim 7 , wherein each Ris optionally substituted alkyl.10. The method of claim 1 , wherein the silicon substrate comprises a silicon wafer.11. The method of claim 1 , wherein the silicon substrate comprises a plurality of silicon nanoparticles.12. An article formed using the method of .13. The article of claim 12 , wherein the article is a solar cell or a microelectronic device. This application is a Continuation-in-Part of U.S. patent application Ser. No. 14/210,187, ...

COMPOUND AND PREPARATION METHOD AND APPLICATION THEREOF

The present disclosure relates to a compound and a preparation method and application thereof, the compound having a chemical structure formula of: 2. The compound according to claim 1 , wherein claim 1 , the aryl is selected from a group consisting of phenyl claim 1 , biphenyl claim 1 , naphthyl claim 1 , terphenyl claim 1 , anthracenyl claim 1 , and substituted aryl.3. The compound according to claim 1 , wherein claim 1 , the heteroaryl is selected from a group consisting of pyridyl claim 1 , pyrimidinyl claim 1 , pyrazinyl claim 1 , pyridazinyl claim 1 , triazinyl claim 1 , furanyl claim 1 , thienyl claim 1 , imidazolyl claim 1 , triazolyl claim 1 , tetrazolyl claim 1 , thiazolyl claim 1 , isothiazolyl claim 1 , 1 claim 1 ,2 claim 1 ,4-thiadiazolyl claim 1 , pyrrolyl claim 1 , pyrazolyl claim 1 , oxazolyl claim 1 , isoxazolyl claim 1 , oxadiazolyl claim 1 , benzofuranyl claim 1 , benzothienyl claim 1 , benzothiazolyl claim 1 , indolyl claim 1 , indazolyl claim 1 , quinolinyl claim 1 , isoquinolinyl claim 1 , purinyl claim 1 , carbazolyl claim 1 , benzimidazolyl claim 1 , pyrrolopyridyl claim 1 , pyrrolopyrimidinyl claim 1 , pyrazolopyridyl claim 1 , pyrazolopyrimidinyl claim 1 , acridinyl claim 1 , phenazinyl claim 1 , benzoxazolyl claim 1 , benzothiadiazolyl claim 1 , benzoxadiazolyl claim 1 , benzotriazolyl claim 1 , isoquinolinyl claim 1 , indyl claim 1 , isothiazolyl claim 1 , pseudoindolyl claim 1 , oxadiazolyl claim 1 , purinyl claim 1 , phthalazinyl claim 1 , pteridyl claim 1 , quinazolinyl claim 1 , quinoxalinyl claim 1 , triazinyl claim 1 , and thiadiazolyl.4. The compound according to claim 1 , wherein claim 1 , the alkyl is selected from a group consisting of methyl claim 1 , ethyl claim 1 , n-propyl claim 1 , isopropyl claim 1 , 2-methyl-1-propyl claim 1 , 2-methyl-2-propyl claim 1 , 2-methyl-1-butyl claim 1 , 3-methyl-1-butyl claim 1 , 2-methyl-3-butyl claim 1 , 2 claim 1 ,2-dimethyl-1-propyl claim 1 , 2-methyl-1-pentyl claim 1 , 3-methyl-1-pentyl ...

Functionalised silicon nanoparticles

The present invention is related to silicon nanoparticles, a pharmaceutical composition comprising silicon nanoparticles, a method for synthesis of the silicon nanoparticles and their use for in vivo diagnostics, visualization of drug delivery or staining of cells, biological processes or pathways. The silicon nanoparticles are characterised that they comprise a silicon core of a size of 1 to 10 nm and are terminated with allylamine or poly(allylamine) comprising up to 10 allylamine groups. 1. A silicon nanoparticles characterised in that they comprise a silicon core of a size of 1 to 10 nm and are terminated with allylamine or poly(allylamine) comprising up to 10 allylamine groups.2. The silicon nanoparticles according to claim 1 , wherein the nanoparticles are mono-functionalised or multi-functionalised with a functional group selected from the group comprising a luminescent compound claim 1 , a fluorescent compound claim 1 , a light absorbing compound claim 1 , a radioactive compound claim 1 , a metal compound that can be visualized using x-rays claim 1 , a compound that can be visualized using magnetic resonance imaging (MRI) claim 1 , a compound that can be visualized using ultrasound or microwave claim 1 , a lunininescent/fluorescent material that can be utilized in optical imaging claim 1 , a contrast-giving agent that can be imaged by X-ray computed tomography (CT) or an isotope that can be imaged by positron emission tomography (PET) or single photon emission computed tomography (SPECT).3. The silicon nanoparticles according to claim 1 , wherein the nanoparticles are bound to targeting molecules and/or therapeutically relevant molecules selected from the group comprising toxins claim 1 , radionuclides and chemotherapeutics.4. The silicon nanoparticles according to claim 2 , wherein the X-ray contrast-giving agents comprise iodinated compounds or gadolinium based compounds.5. The silicon nanoparticles according to claim 1 , wherein the nanoparticles are ...

ESTER-MODIFIED ORGANOSILICON-BASED SURFACTANTS, METHODS OF MAKING SAME AND APPLICATIONS CONTAINING THE SAME

There is provided herein a polyalkylene-oxide-free surfactant composition comprising an ester-modified organosilicon having the general formula (I) 4. The composition of wherein the ester-modified organosilicon is of the general formula (IV):{'br': None, 'sup': '4', 'ARBOC\u2003\u2003(IV)'}wherein{'sup': 1', '2', '3, 'A=RRRSi—'}{'sup': 5', '6, 'B=—Si(R)(R)—'}{'sup': 7', '8', '9, 'C=RRRSi—'}{'sup': 1', '2', '3', '7', '8, 'R, R, R, Rand Rare methyl,'}{'sup': '4', 'sub': 2', '2, 'Ris —CHCH—,'}{'sup': 9', '12', '12', '13', '14', '19, 'sub': 'p', 'Ris R, where Ris —RO(R)R'}{'sup': '13', 'where —Ris a divalent hydrocarbon radical having 3 carbon atoms,'}{'sup': 14', '20, 'sub': 2', '2, 'Ris —CHCH(R)CHO—,'}{'sup': '20', 'Ris OH,'}{'sup': 19', '21', '22', '23, 'Ris —C(═O)—CRRRformula (Z),'}{'sup': '22', 'where Ris methyl,'}{'sup': 21', '23', '24', '27, 'sub': 'm', 'Rand Rare —(R)O—R,'}{'sup': '24', 'where Ris a divalent hydrocarbon of 1 to 3 carbon atoms,'}{'sup': 27', '19, 'Ris Z or H, providing that the number of Z units in Ris about 4 to 6,'}subscripts m and p are 1; and,the hydroxy acid is selected from dimethylol propionic acid, glycolic acid, gluconic acid and lactic acid.11. The method of wherein the ester-modified organosilicon having the general formula (I) claim 10 , is such that it contains pendant hydroxyl groups and wherein the method further comprises esterifying the pendant hydroxyl groups with further hydroxy carboxylic acid in the presence of acid catalyst claim 10 , and then the neutralizing the reaction product with an organic base.14. The method of wherein the ester-modified organosilicon having the general formula (I) claim 13 , is such that it contains pendant hydroxyl groups and wherein the method further comprises esterifying the pendant hydroxyl groups with further hydroxy carboxylic acid in the presence of acid catalyst claim 13 , and then the neutralizing the reaction product with an organic base.16. An agricultural composition comprising (i) an ...

PLATINUM CATALYZED HYDROSILYLATION REACTIONS UTILIZING CYCLODIENE ADDITIVES

A process and composition for the hydrosilylation of an unsaturated compound comprising reacting (a) a silyl hydride with (b) an unsaturated compound in the presence of (c) a platinum compound and (d) a cyclodiene, with the proviso that when the unsaturated compound is a terminal alkyne, the silyl hydride is other than a halosilane. The process and composition optionally comprise an inhibitor (e). The process and composition may be employed to form a variety of hydrosilylation products. 2. The composition of claim 1 , wherein the diene comprises 1 claim 1 ,5-cyclooctadiene; 1 claim 1 ,5-dimethyl- 1 claim 1 ,5-cyclooctadiene; 1 claim 1 ,6-dimethyl-1 claim 1 ,5-cyclooctadiene claim 1 , or a combination of two or more thereof.3. The composition of claim 1 , wherein the ratio of total moles of cyclodiene additive to moles of platinum is less than 2:1.4. The composition of claim 1 , wherein the ratio of total moles of cyclodiene additive to moles of platinum is from about 0.1:1 to about 2:1.5. The composition of claim 1 , wherein the platinum compound is a Pt(0) compound claim 1 , and the ratio of total moles of cyclodiene additive to moles of platinum is from about 0.1:1 to about 100:1.6. The composition of claim 1 , wherein the platinum compound is chosen from Karstedt's catalyst claim 1 , Ashby's catalyst claim 1 , or a combination thereof.7. The composition of claim 1 , wherein the silylhydride is chosen from a compound of the formula RSiHXand/or MMDDTTQ claim 1 , where each Ris independently a substituted or unsubstituted aliphatic or aromatic hydrocarbyl group claim 1 , X is alkoxy claim 1 , acyloxy claim 1 , halogen claim 1 , or silazane claim 1 , m is 1-3 claim 1 , p is 1-3 the subscripts a claim 1 , b claim 1 , c claim 1 , d claim 1 , e claim 1 , f claim 1 , and g are such that the molar mass of the silylhydride is between 100 and 100 claim 1 ,000 Dalton; M represents a monofunctional in group of formula RSiO claim 1 , a D represents a difunctional group of ...

SILANE COMPOUND CONTAINING PERFLUORO(POLY)ETHER GROUP

A perfluoro(poly)ether group containing silane compound represented by the formula (1a) or the formula (1b): 2. The perfluoro(poly)ether group containing silane compound according to to wherein k is 3.3. The perfluoro(poly)ether group containing silane compound according to wherein the number of Si atoms which are straightly linked via the Z group in Q is one or two.4. The perfluoro(poly)ether group containing silane compound according to wherein the number of Si atoms which are straightly linked via the Z group in Q is one.5. The perfluoro(poly)ether group containing silane compound according to wherein A is a Cperfluoroalkyl group.6. The perfluoro(poly)ether group containing silane compound according to wherein Rf is a group of the following formula (a) or (b):{'br': None, 'sub': 3', '6', 'b, '—(OCF)—\u2003\u2003(a)'} {'br': None, 'sub': 4', '8', 'a', '3', '6', 'b', '2', '4', 'c', '2', 'd, '—(OCF)—(OCF)—(OCF)—(OCF)-\u2003\u2003(b)'}, 'wherein b is an integer of from 1 or more and 200 or less; or'}wherein a and b are each independently an integer of 0 or more and 30 or less, c and d are each independently of 1 or more and 200 or less, the sum of a, b, c and d is 10 or more and 200 or less, and the occurrence order of the respective repeating units in parentheses with the subscript a, b, c or d is not limited in the formula.7. The perfluoro(poly)ether group containing silane compound according to wherein claim 1 , in Rf:{'sub': 4', '8', 'a', '2', '2', '2', '2', 'a, '—(OCF)— is —(OCFCFCFCF)—;'}{'sub': 3', '6', 'b', '2', '2', '2', 'b, '—(OCF)— is —(OCFCFCF)—; and'}{'sub': 2', '4', 'c', '2', '2', 'c, '—(OCF)— is —(OCFCF)—.'}9. The perfluoro(poly)ether group containing silane compound according to wherein{'sub': '1-20', 'sup': 6', '3', '7', '4', '7, 'X is a Calkylene group, —R—X—R—, or —X—R—'}{'sup': 3', '5', '5', '3', '3', '3', '3', '3', '5', '3', '3', '5', '5', '5', '3, 'sub': 2', '2', 'm', '2', '2', 'n', '2', 'm', '2', '2', 'n', '2', 'm', '2', '2', 'v', '2, 'wherein ...

METHOD OF HYDROSILYLATION IMPLEMENTING AN ORGANIC CATALYST DERIVED FROM GERMYLENE

The present invention concerns a method for the hydrosilylation of an unsaturated compound comprising at least one ketone function, one aldehyde function, one alkene function and/or one alkyne function, with a compound comprising at least one hydrogen-silyl function implementing an organic catalyst of tri-coordinated germanium. 2. The process as claimed in claim 1 , wherein the unsaturated compound (A) comprises one or more alkene or alkyne functions and claim 1 , optionally claim 1 , from 2 to 40 carbon atoms.3. The process as claimed in claim 1 , wherein compound (B) comprises at least one hydrogenosilyl function chosen from:a silane or polysilane compound comprising at least one hydrogen atom bonded to a silicon atom,an organopolysiloxane compound comprising at least one hydrogen atom bonded to a silicon atom, optionally an organopolysiloxane compound comprising, per molecule, at least two hydrogenosilyl functions, andan organic polymer comprising hydrogenosilyl functions in end positions.4. The process as claimed in claim 1 , wherein: {'br': None, 'sub': g', 'h', '(4−(g+h))/2, 'AUSiO\u2003\u2003(I)'}, 'the unsaturated compound (A) is chosen from organopolysiloxane compounds comprising units of formula (I) the radicals A, which may be identical or different, represent a linear or branched alkenyl or alkynyl radical containing between 2 and 6 carbon atoms;', 'the radicals U, which may be identical or different, represent a monovalent radical other than a hydrogen atom,', 'g and h represent integers, g being 1 or 2, h being 0, 1 or 2 and (g+h) being 1, 2 or 3;, 'in which {'br': None, 'sub': d', 'e', '(4−(d−e))/2, 'HUSiO\u2003\u2003(III)'}, 'compound (B) comprising at least one hydrogenosilyl function is an organopolysiloxane comprising at least one unit of formula (III) U has the same meaning as above,', 'd and e represent integers, d being 1 or 2, e being 0, 1 or 2 and (d+e) being 1, 2 or 3., 'in which7. The compound as claimed in claim 5 , wherein L is an alkoxy ...

N-CYCLOALKYL-N--(THIO)CARBOXAMIDE DERIVATIVES

The present invention relates to fungicidal N-cycloalkyl-N-{[2-(1-substitutedcycloalkyl)phenyl]methylene} carboxamide derivatives and their thiocarbonyl derivatives, their process of preparation and intermediate compounds for their preparation, their use as fungicides, particularly in the form of fungicidal compositions and methods for the control of phytopathogenic fungi of plants using these compounds or their compositions. 3. A compound according to wherein A is selected in the list consisting of A; A; A; A; Aand A.4. A compound according to wherein A represents Awherein Rrepresents a substituted or non-substituted C-C-alkyl claim 3 , C-C-halogenoalkyl comprising up to 9 halogen atoms that can be the same or different; substituted or non-substituted C-C-alkoxy; Rrepresents a hydrogen atom or a halogen atom and Rrepresents a substituted or non-substituted C-C-alkyl.5. A compound according to wherein A represents Awherein Rrepresents C-C-alkyl claim 4 , C-C-halogenoalkyl comprising up to 3 halogen atoms that can be the same or different; Rrepresents a hydrogen atom; a chlorine atom; or a fluorine atom; and Rrepresents a methyl.6. A compound according to wherein T represents O.7. A compound according to wherein Zrepresents a substituted or non-substituted cyclopropyl.8. A compound according to wherein Zrepresents a non-substituted cyclopropyl or a C-C-alkylcyclopropyl.9. A compound according to wherein Zand Zindependently represent a hydrogen atom or a methyl.10. A compound according to wherein p represents 1 claim 1 , 3 or 4.11. A compound according to wherein Zrepresents a halogen claim 1 , substituted or non-substituted C-C-alkyl claim 1 , C-C-halogenoalkyl having 1 to 3 halogen atoms claim 1 , substituted or non-substituted C-C-alkyloxy claim 1 , substituted or non-substituted cyclopropyl claim 1 , substituted or non-substituted C-C-alkenyl or substituted or non-substituted C-C-alkynyl.12. A compound according to wherein Zrepresents chloro claim 11 , methyl ...

Polymers, their preparation and uses

A polymer containing an optionally substituted repeat unit of formula (I) wherein each R is the same or different and represents H or an electron withdrawing group, and each R 1 is the same or different and represents a substituent.

Base-catalyzed silylation of terminal olefinic c-h bonds

The present invention is directed to a mild, efficient, and general direct C(sp 2 )-H bond silylation of terminal olefins. Various embodiments includes methods, each method comprising or consisting essentially of contacting at least one organic substrate comprising a terminal olefinic C—H bond, with a mixture of at least one organosilane, organosilane, or mixture thereof and an alkali metal alkoxide or alkali metal hydroxide, such that the contacting results in the formation of a silylated olefinic product. The systems associated with these methods are also disclosed.

DIALKYL COBALT CATALYSTS AND THEIR USE FOR HYDROSILYLATION AND DEHYDROGENATIVE SILYLATION

Disclosed herein are dialkyl cobalt complexes containing pyridine di-imine ligands and their use as catalysts for hydrosilylation, dehydrogenative silylation, and/or crosslinking processes. 3. The process of claim 2 , wherein Rand Rare independently chosen from methyl and ethyl.4. The process of claim 2 , wherein Rand Rare independently chosen from methyl and phenyl.5. The process of claim 2 , wherein R claim 2 , R claim 2 , and Rare hydrogen.6. The process of claim 2 , wherein at least one of R claim 2 , R claim 2 , and Rcomprises a pyrrolidinyl group.8. The process of claim 2 , wherein the catalyst is of the Formula (III) claim 2 , and the resulting products are essentially free of any dehydrogenative silylated product.9. The process of claim 2 , wherein the resulting product comprises a mixture of hydrosilylated product and dehydrogenative silylated product.10. The process of claim 2 , wherein the silyl/siloxy hydride is chosen from one or a combination of compounds of the formulas:{'sup': '10', 'sub': m', 'p', '4−(m+p), 'RSiHX; and'}{'sub': a', 'b', 'c', 'd', 'e', 'f', 'g, 'sup': H', 'H', 'H, 'MMDDTTQ,'}{'sup': 10', '11', '12', '13', 'H', '14', 'H', 'H', '15', '10-15', '10-15, 'sub': 3', '1/2', '2/2', '3/2', '4/2', '2', '1/2', '3/2', '2/2', '1', '18', '1', '6', '14, 'where each Ris independently a substituted or unsubstituted aliphatic or aromatic hydrocarbyl group; X is halogen, alkoxy, acyloxy, or silazane; m is 1-3; p is 1-3; M represents a monofunctional group of formula RSiO; a D represents a difunctional group of formula RSiO; a T represents a trifunctional group of formula RSiO; Q represents a tetrafunctional group of formula SiO; Mrepresents HRSiO, Trepresents HSiO, and Dgroup represents RHSiO; each occurrence of Ris independently a C-Calkyl, a C-C18 substituted alkyl, a C-Caryl or substituted aryl, wherein Roptionally and independently contains at least one heteroatom; subscripts a, b, c, d, e, f, and g are such that the molar mass of the compound is ...

FIRST ROW METAL-BASED CATALYSTS FOR HYDOSILYLATION

In various embodiments, the invention provides phosphine ligand supported first row metal catalysts with surprising and efficacious catalytic activity for hydrosilylation of pi-bonded substrates. Also provided are methods of using the catalysts of the invention to prepare hydrosilylated compounds. 3. The compound according to claim 1 , wherein Ris a member selected from substituted or unsubstituted alkyl claim 1 , amine claim 1 , substituted or unsubstituted aryloxy and substituted or unsubstituted heteroaryloxy.6. The compound according to claim 1 , having the formula:{'br': None, 'sub': s-t', 't, 'sup': t+', '−', 't−, '[I-M(X)][Y]'}in whichI is said ligand, which has a structure according to Formula I;M is said first row metal atom;X is a ligand for said metal atom;{'sup': '−', 'Y is an anion; and'}s and t are integers independently selected from 0, 1, 2, 3 and 4 and are selected such that s-t is 0, 1, 2 or 3.8. The compound according to claim 1 , wherein said compound catalyzes the addition of a hydrosilane across a pi-bonded system.9. The compound according to claim 1 , wherein said compound catalyzes the addition of a hydrosilane across a pi-bonded system which is a member selected from a double bond of an alkene and a triple bond of an alkyne.10. The compound according to claim 1 , wherein said first row metal atom is a member selected from a nickel atom claim 1 , a copper atom claim 1 , an iron atom and a cobalt atom.13. A method of hydrosilylating a pi-bonded system claim 1 , said method comprising: contacting said pi-bonded system with a compound according to claim 1 , which is a catalyst for said hydrosilylating said system and a hydrosilane under conditions appropriate for said hydrosilylating.14. A method of hydrosilylating a pi-bonded system claim 1 , wherein said pi-bonded system is a member selected from an alkene claim 1 , an alkyne claim 1 , and a carbonyl claim 1 , said method comprising: contacting said pi-bonded system with a compound according ...

ORGANOFUNCTIONAL SILICON PARTICLES, PROCESS FOR THE PRODUCTION THEREOF AND USE THEREOF

Organofunctional silicon particles are covalently functionalized on their surface with at least one organic compound, for example a plurality of —O—(C-C)-alkyl compounds. The functionalization of the surface of the silicon particles makes it possible to adjust the properties of fluids in terms of their profile of properties by addition of the modified silicon particles. For instance, the alkoxy-functionalized silicon particles may preferably be added to a motor oil as additives for reducing viscosity. 1. Organofunctional silicon particles , comprising:silicon particles which are covalently functionalized on their surface with at least one organic compound.2. The silicon particles according to claim 1 , whereinthe molecular weight of the organic compound is less than 600 g/mol.3. The silicon particles according to claim 1 , which are obtainable by introducing reactive silicon particles obtainable in situ in a plasmachemical process into an organic starting compound.4. The silicon particles according to claim 3 , wherein the organic starting compound is present as a gas or liquid at 1 bar and a temperature of not more than 100° C. or may be converted undecomposed into the liquid phase or gas phase claim 3 , at a pressure of 10bar to less than 1 bar and a temperature below 100° C.5. The silicon particles according to claim 3 , whereinthe organic starting compound is liquid and is at least one compound selected from group consisting of a monomeric organic compound, oxygen-comprising organic compounds, nitrogen-comprising organic compounds, sulfur-comprising organic compounds, halogen-comprising organic compounds or at least oxygen-, nitrogen- and/or sulfur-comprising organic compounds.6. The silicon particles according to claim 1 , wherein the organic compound is selected from the group consisting of —O—(C-C)-alkyl claim 1 , —O—(C-C)-aryl claim 1 ,{'sub': 1', '48', '6', '20', '6', '20', '1', '48', '6', '20, '—O—(C-C)-alkyl-(C-C)-aryl, —O—(C-C)-aryl-(C-C)-alkyl, —(C-C)- ...

Catalytic method for obtaining substituted (triorganosilyl)alkynes and their derivatives

New (triorganosilyl)alkynes and their derivatives having general formula R—C≡C—Z are provided along with methods for the preparation of (triorganosilyl)alkynes and their derivatives having the general formula R—C≡C—Z. The methods may include silylative coupling of terminal alkynes with halogenotriorganosilanes in the presence of an iridium catalyst and a tertiary amine. 2. A method as claimed in wherein the iridium complex used is [{Ir(μ-Cl)(CO)}].3. A method as claimed in wherein the iridium complex is used in an amount in the range from 0.01 to 4 mol % relative to the functional terminal alkyne group.4. A method as claimed in wherein the iridium complex is used in an amount in the range from 1 to 2 mol % relative to the functional terminal alkyne group.5. A method as claimed in claim 1 , wherein the amine having the formula 5 is used in an amount not smaller than that equivalent to the sum of a stoichiometric amount of the hydrogen halide formed and a 2.2-fold excess relative to the iridium ion in the complex used.7. A method as claimed in wherein the iridium complex used is [{Ir(μ-Cl)(CO)}].8. A method as claimed in wherein the iridium complex is used in an amount in the range from 0.5 to 1 mol % relative to the functional terminal alkyne group.9. A method as claimed in wherein the iridium complex is used in an amount in the range from 0.5 to 1 mol % relative to the functional terminal alkyne group.10. A method as claimed in wherein claim 8 , in the synthesis of the compounds containing an amine substitute claim 8 , the iridium complex is used in an amount in the range from 0.5 to 2 mol % relative to the functional terminal alkyne group.11. A method as claimed in claim 6 , wherein the amine having the formula 5 is used in an amount not smaller than that equivalent to the sum of a stoichiometric amount of the hydrogen halide formed and a 2.2-fold excess relative to the iridium ion in the complex used. This is a Divisional Application of application Ser. No. 13/976 ...

PLATINUM CATALYZED HYDROSILYLATION REACTIONS UTILIZING CYCLODIENE ADDITIVES

A process for the hydrosilylation of an unsaturated compound comprising reacting (a) a silyl hydride with (b) an unsaturated compound in the presence of (c) a platinum compound and (d) a cyclodiene, with the provisos that (i) when the unsaturated compound is a terminal alkyne, the silyl hydride is other than a halosilane, and (ii) when the platinum compound is a Pt(II)-based compound, the ratio of total moles of cyclodiene to moles of platinum is less than 3:1. 1. A process for the hydrosilylation of an unsaturated compound comprising reacting (a) a silyl hydride with (b) an unsaturated compound in the presence of (c) a platinum compound and (d) a cyclodiene , with the provisos that (i) when the unsaturated compound is a terminal alkyne , the silyl hydride is other than a halosilane , and (ii) when the platinum compound is a Pt(II)-based compound , the ratio of total moles of cyclodiene to moles of platinum is less than 3:1.3. The process of claim 1 , wherein the cyclodiene comprises 1 claim 1 ,5-cyclooctadiene; 1 claim 1 ,5-dimethyl-1 claim 1 ,5-cyclooctadiene; 1 claim 1 ,6-dimethyl-1 claim 1 ,5-cyclooctadiene claim 1 , or a combination of two or more thereof.4. The process of claim 1 , wherein the platinum compound is a Pt(II)-based compound claim 1 , and the ratio of total moles of cyclodiene additive to moles of platinum is less than 2:1.5. The process of claim 1 , wherein the platinum compound is a Pt(II)-based compound claim 1 , and the ratio of total moles of cyclodiene additive to moles of platinum is about 1:1 or lower.6. The process of claim 1 , wherein the platinum compound is a Pt(II)-based compound claim 1 , and the ratio of total moles of cyclodiene additive to moles of platinum is from about 0.1:1 to about 2:1.7. The process of claim 1 , wherein the unsaturated compound is chosen from an unsaturated polyether; an alkyl capped allyl polyether; a methylallyl polyether; a terminally unsaturated amine; an alkyne; a C2-C45 linear or branched olefin; an ...

Catalysts for Preparing Ultra High Molecular Weight Polyethylene (UHMWPE)

Group 4 transition metal complexes of bidentate iminonaphthol pro-ligands can be used as catalysts to polymerise olefins, such as ethylene. Group 4 transition metal complexes of bidentate iminonaphthol pro-ligands can have a single-site nature, allowing the catalysts to be used to prepare ultra high molecular weight polyethylene having a narrow molecular weight distribution. 110-. (canceled)12. The ultra high molecular weight polyethylene of claim 11 , wherein the ultra high molecular weight polyethylene has a polydispersity index ranging from 1 to 4.13. The ultra high molecular weight polyethylene of claim 11 , wherein the ultra high molecular weight polyethylene has a polydispersity index ranging from 1 to 3.14. The ultra high molecular weight polyethylene of claim 11 , wherein the ultra high molecular weight polyethylene has a polydispersity index ranging from 1 to 2.15. The ultra high molecular weight polyethylene of claim 11 , wherein the ultra high molecular weight polyethylene has an intrinsic viscosity of at least 8.0 dL/g measured according to ASTM D2857.16. The ultra high molecular weight polyethylene of claim 11 , wherein the ultra high molecular weight polyethylene has an intrinsic viscosity of at least 10.0 dL/g measured according to ASTM D2857.17. The ultra high molecular weight polyethylene of claim 11 , wherein the ultra high molecular weight polyethylene is a homopolymer.18. The ultra high molecular weight polyethylene of claim 11 , wherein the olefin monomers further comprise comonomers that are alpha-olefins comprising from 1 to 12 carbon atoms claim 11 , and wherein the ultra high molecular weight polyethylene is a copolymer.19. The ultra high molecular weight polyethylene of claim 11 , wherein the ultra high molecular weight polyethylene is a substantially linear homopolymer or copolymer having a weight average molecular weight of at least 1 claim 11 ,000 claim 11 ,000 g/mol (Da) claim 11 , as obtained from intrinsic viscosity (η) measurements ...

ROBUST PHOTOCHROMIC COMPOUNDS WITH SILICON- OR PHOSPHORUS-CONTAINING HETEROCYCLIC RING AND THE PRODUCTION THEREOF

In one embodiment, provided are a new class of diarylethene-containing photochromic compounds with the incorporation of silicon- or phosphorus-containing heterocycles into the “ethene” part of the diarylethene backbone that has been shown to be capable of displaying tunable, robust and thermally stable photochromic properties. Also provided are methods for synthesizing these compounds, as well as uses of these compounds as these compounds may be used as the photochromic layer in an optical recording material and other optical functioning devices. 1. A photochromic compound comprising a diarylethene , in which an ethene moiety forms part of a mono- or poly-cyclic ring structure with at least one of a silicon-containing heterocycle or a phosphorus-containing heterocycle.3. The photochromic compound according to claim 2 , wherein X is one or more of SiRR′ claim 2 , P(O)R claim 2 , P(BH)R claim 2 , P(BL)R claim 2 , P(S)R claim 2 , P(Se)R claim 2 , P(CH)R claim 2 , P(SR′)R claim 2 , PR claim 2 , P(R′)R claim 2 , P(WL)R claim 2 , P(CrL)R claim 2 , P(MnL)R claim 2 , P(MoL)R claim 2 , P(ReL)R claim 2 , P(PtL)R claim 2 , P(PdL)R claim 2 , P(CuL)R claim 2 , P(CuL)R claim 2 , P(RuL)R claim 2 , P(IrL)R claim 2 , P(FeL)R claim 2 , P(RhL)R claim 2 , P(RhL)R claim 2 , P(CoL)R claim 2 , P(NiL)R claim 2 , P(AgL)R claim 2 , P(AgL)R claim 2 , P(AuL)R claim 2 , or P(AuL)R′ where R claim 2 , R′ or L is independently alkyl claim 2 , alkenyl claim 2 , alkynyl claim 2 , alkylaryl claim 2 , cycloalkyl claim 2 , haloformyl claim 2 , hydroxyl claim 2 , aldehyde claim 2 , carboxamide claim 2 , amine claim 2 , amino claim 2 , alkoxy claim 2 , azo claim 2 , benzyl claim 2 , carbonate ester claim 2 , carboxylate claim 2 , carboxyl claim 2 , ketamine claim 2 , isocyanate claim 2 , isocyanide claim 2 , isothiocyanate claim 2 , nitrile claim 2 , nitro claim 2 , nitroso claim 2 , phosphine claim 2 , phosphate claim 2 , phosphono claim 2 , phosphate claim 2 , pyridyl claim 2 , sulfonyl claim 2 , sulfo ...

METHOD FOR PRODUCING ORGANOSILICON COMPOUND BY HYDROSILYLATION WITH METALLIC-ELEMENT-CONTAINING NANOPARTICLES

An organosilicon compound can be efficiently produced by using metallic element-containing nanoparticles such as a platinum element-containing nanoparticle having a solvent on surface as a catalyst of the hydrosilylation reaction of alkenes. 1. A method of producing an organosilicon compound , comprising a reaction step of reacting an alkene with a hydrosilane in the presence of a platinum element-containing nanoparticle having a solvent on surface to produce an organosilicon compound.2. The method of producing an organosilicon compound according to claim 1 , wherein said reaction step is performed in the presence of an iron element-containing nanoparticle having a solvent on surface in addition to said a platinum element-containing nanoparticle.5. The method of producing an organosilicon compound according to claim 2 , wherein the use ratio of said a platinum element-containing nanoparticle to said an iron element-containing nanoparticle (the amount of substance of said iron element/the amount of substance of said platinum element) is 0.01 to 20.10. The method of producing an organosilicon compound according to claim 6 , wherein the use ratio of said a platinum element-containing nanoparticle to said an iron element-containing nanoparticle (the amount of substance of said iron element/the amount of substance of said platinum element) is 0.01 to 20.11. The method of producing an organosilicon compound according to claim 7 , wherein the use ratio of said a platinum element-containing nanoparticle to said an iron element-containing nanoparticle (the amount of substance of said iron element/the amount of substance of said platinum element) is 0.01 to 20.12. The method of producing an organosilicon compound according to claim 9 , wherein the use ratio of said a platinum element-containing nanoparticle to said an iron element-containing nanoparticle (the amount of substance of said iron element/the amount of substance of said platinum element) is 0.01 to 20. This is a ...

Continuous method for reactions with fine-particulate alkali metal dispersions

The invention relates to a method for carrying out organic reactions with fine-particulate alkali metal dispersions in a continuous operation, preferably on a rotary disc reactor. This method can be used primarily in the production of coupling products following Wurtz synthesis, and in the production of macrocycles using acyloin condensation.

METHOF FOR PRODUCING HYDRIDOSILANES

The invention relates to a method for producing hydridosilanes, in which siloxanes containing Si—H groups are reacted in the presence of a cationic Si(II) compound as a catalyst. 1. A method for preparing hydridosilanes , comprising:reacting siloxanes comprising Si—H groups in the presence of a cationic Si(II) compound as a catalyst.2. The method of claim 1 , wherein the siloxanes comprising Si—H groups have the general formula I{'br': None, 'sup': 1', '2, 'sub': '(1/2)Z', 'RRHSiO\u2003\u2003(I),'}wherein {'br': None, 'sub': 4/2', 'a', '3/2', 'b', '2', '2/2', 'e', '3', '1/2', 'd, 'sup': x', 'x', 'x, '(SiO)(RSiO)(RSiO)(RSiO)\u2003\u2003(Ia)'}, 'Z signifies the general formula Ia'}{'sup': 1', '2, 'Rand Rare each independently hydrocarbon radicals, halogen atoms or hydrogen atoms,'}{'sup': 'x', 'sub': '2', 'Rare each independently hydrogen, halogen, an unbranched, branched, linear, acyclic or cyclic, saturated or mono- or polyunsaturated C1-C20 hydrocarbon radical or an unbranched, branched, linear or cyclic, saturated or mono- or polyunsaturated C1-C20 hydrocarbonoxy radical, wherein in each case individual non-adjacent CHgroups can be replaced by oxygen or sulfur atoms and individual CH groups can be replaced by nitrogen atoms and in each case the carbon atoms may bear halogen substituents, and a, b, c and d are each independently in each case integer values from 1 to 10,000, wherein the sum total of a, b, c and d together has at least the value 1.'}3. The method of claim 2 , wherein Rand Rare radicals and are each independently hydrogen claim 2 , chlorine claim 2 , linear saturated C1-C10 radicals claim 2 , cyclic saturated or mono- or polyunsaturated C1-C10 hydrocarbon radicals.4. The method of claim 2 , wherein the radicals Rare selected from the group consisting of methyl claim 2 , ethyl claim 2 , n-propyl claim 2 , isopropyl claim 2 , butyl claim 2 , phenyl claim 2 , benzyl claim 2 , methoxy claim 2 , ethoxy claim 2 , n-propoxy and isopropoxy.5. The method of ...

Nanoparticles of co complexes of zero-valent metals that can be used as hydrosilylation and dehydrogenative silylation catalysts

Nanoparticles that can be used as hydrosilylation and dehydrogenative silylation catalysts. The nanoparticles have at least one transition metal with an oxidation state of 0, chosen from the metals of columns 8, 9 and 10 of the periodic table, and at least one carbonyl ligand, preferably a silicide.

Heme Protein Catalysts for Carbon-Silicon Bond Formation In Vitro and In Vivo

The present invention provides compositions and methods for catalyzing the formation of carbon-silicon bonds using heme proteins. In certain aspects, the present invention provides heme proteins, including variants and fragments thereof, that are capable of carrying out in vitro and in vivo carbene insertion reactions for the formation of carbon-silicon bonds. In other aspects, the present invention provides methods for producing an organosilicon product, the method comprising providing a silicon-containing reagent, a carbene precursor, and a heme protein; and combining the components under conditions sufficient to produce an organosilicon product. Host cells expressing the heme proteins are also provided by the present invention. 1. A method for producing an organosilicon product , the method comprising combining:(a) a silicon-containing reagent,(b) a carbene precursor, and(c) a heme protein, a fragment thereof, or a variant thereof under conditions sufficient to produce an organosilicon product.2. The method of claim 1 , wherein the heme protein claim 1 , fragment thereof claim 1 , or variant thereof is selected from the group consisting of a cytochrome protein claim 1 , a globin protein claim 1 , a myoglobin protein claim 1 , a hemoglobin protein claim 1 , a peroxidase claim 1 , a catalase claim 1 , and a combination thereof.3Methylacidiphilum infernorumRhodothermus marinusBacillus subtilis, Pyrobaculum ferrireducens, Aeropyrum pernix, Campylobacter jejuni. The method of claim 1 , wherein the globin protein is from claim 1 , sperm whale claim 1 , (Rma) claim 1 , claim 1 , or a combination thereof.4. The method of claim 1 , wherein the cytochrome protein is selected from the group consisting of a cytochrome c protein claim 1 , a cytochrome P450 protein claim 1 , and a combination thereof.5. The method of claim 1 , wherein the heme protein claim 1 , fragment thereof claim 1 , or variant thereof can enantioselectively catalyze the formation of a carbon—silicon bond. ...

Process for the preparation of bridged, chiral metallocene catalysts of the bisindenyl type

A process for the preparation of a compound of the formula III ##STR1## comprising, deprotonating a solution or suspension of an indene of the formula I ##STR2## in a solvent or solvent mixture containing a base to give a suspension of a metallated product of the compound of formula I, adding to the suspension of the metallated product a compound of the formula II X--R.sup.6 --X (II) and reacting the suspension of the metallated product and compound of the formula II.

Processes for producing silicon- or germanium-containing organic compound, transition metal complex, catalyst for polymerization of α-olefin and α-olefin polymer

An alkali metal- or alkali earth metal-containing organic compound (i) is reacted with a leaving group- and silicon- or germanium-containing compound (ii) in the presence of a nitrogen-containing aromatic heterocyclic compound. By such a method, it is possible to produce a silicon- or germanium-containing organic compound, for example, a cyclopentadienyl compound cross-linked by a silicon atom or a germanium atom, typically a cyclopentadienyl compound which is substituted with a substituted or unsubstituted silyl or germyl group, for a short time with a high yield.