СПОСОБ ПОЛУЧЕНИЯ ФЕНИЛСОДЕРЖАЩИХ ХЛОРСИЛАНОВ С АЛИФАТИЧЕСКИМИ ИЛИ ЦИКЛОПАРАФИНОВЫМИ УГЛЕВОДОРОДНЫМИ РАСТВОРИТЕЛЯМИ

... 1. Способ получения фенилметилдихлорсиланов и дифенилметилхлорсиланов по реакции Гриньяра, включающий взаимодействие фенильного реактива Гриньяра, простого эфирного растворителя, трихлорсилана и алифатического или циклопарафинового углеводородного растворителя реакции сочетания; при этом молярное отношение простого эфирного растворителя к фенильному реактиву Гриньяра составляет 2 к 5, молярное отношение трихлорсилана к фенильному реактиву Гриньяра составляет 0,1 к 10, и молярное отношение алифатического или циклопарафинового углеводородного растворителя реакции сочетания к фенильному реактиву Гриньяра составляет 3 к 7. 2. Способ по п.1, в котором фенильным реактивом Гриньяра является хлорид фенилмагния. 3. Способ по п.1 или 2, в котором простым эфирным растворителем является простой диалкиловый эфир, выбранный из группы, включающей простой диметиловый эфир, простой диэтиловый эфир, простой этилметиловый эфир, простой н-бутилметиловый эфир, простой н-бутилэтиловый эфир, простой ди-н-бутиловый ...

VERFAHREN ZUR HERSTELLUNG VON (ARYL)-(DIMETHYL)-(3-(4-FLUORO-3-ARYLOXYPHENYL)PROPYL)SILANEN

Verfahren zur kontinuierlichen Hydrosilylierung

PROCESS FOR THE PREPARATION OF TETRAFLUOROETHYLOXY-ALKYL SILANES

ORGANOSILICON COMPOUNDS

... 1292077 Silanes DYNAMIT NOBEL AG 24 July 1970 [25 July 1969] 36118/70 Heading C3S Novel silanes of the formula (wherein R11 represents an alkyl group) and other organosilicon compounds are prepared by reacting a silane of the formula H a SiR b X 4- ( a+b ), in which X represents halogen, alkoxy, or aryloxy, R reprssents halogen, alkoxy, aryloxy, alkyl, cycloalkyl or aryl, a is 1 or 2 and b is 0 or 1, with an ethylenically or acetylenically unsaturated compound in the presence of a platinum catalyst of the formula [PtR1Cl 2 ] c in which R1 represents a molecule of an unsaturated ketone and c is 1 or 2. Examples describe the preparation of gamma-glycidyloxypropyltrimethoxysilane, 3 - acetyl - oxypropyl - trichlorosilane, 3 - (21 - ethylcaproyloxy) - propyltriethoxysilane, 3 - methacryloxypropyl - trichlorosilane, 3 - methacryloxypropyl - trimethoxysilane, 3 - tetrahydrofurfuryl - 2 - methyloxypropyl - triethoxysilane, 3 - tetrahydrofurfuryl - 2 - methyloxypropyl ...

PROCESS FOR THE MANUFACTURE OF ALKENYLSILANES

... 1363807 Alkenyl silanes WACKERCHEMIE GmbH 23 June 1972 [25 June 1971] 29564/72 Heading C3S Alenyl silanes are prepared by reacting mono- or di-hydrosilanes otherwise substituted by halogen atoms and/or inert monovalent organic radicals with acetylenes in the presence of an addition catalyst and a disilylethane as the sole initial liquid diluent present, using temperatures of 120‹ to 220‹ C. and pressures of from 0À1 to 5À0 atmospheres gauge, and removing the resulting alkenyl silane continuously as a gas from the reaction space at the rate at which it is formed. Suitable catalysts are Pt compound (particularly reaction products of chloroplatinic acid with ketones), rhodium compounds, cobalt carbonyls and palladium on aluminium oxide, calcium carbonate and/or barium carbonate supports. The disilylethane diluent preferably corresponds with that formed as a by-product in the particular process being carried out. Examples describe the preparation of vinylmethyldichlorosilane, vinyltrichlorosilane ...

Process of making cyanoalkylsilanes

Aminoalkylalkoxysilanes (see Group IV(a)) may be applied to metal articles and cured on the surface to provide protective coatings. The silanes have the formula X3SiCaH2aNH2, where X is alkoxy and a is 3 or more. Specification 847,805 is referred to.ALSO:Cyanoalkylsilanes in which the cyano group is connected to the silicon atom through at least 2 carbon atoms are prepared by reacting an alkene nitrile with a silane HSiX3, where X is a hydrolysable group other than hydrogen, in the presence of a tertiary silyl amine catalyst of the formula A4-ySi(NR2)y where A is a monovalent hydrocarbon group, an alkoxy group or halogen, R is an alkyl group and y is 1 to 4. Typical examples of catalysts are (CH3)3SiN (C4H9)2, ClSi[N(C2H5)2]3 and (Eto)3 SiN(CH3)2. Reaction temperatures are generally from 50 DEG to 250 DEG C. To reduce the amount of heavies formed, a silane of the formula RSiHX2 (X being a hydrolysable group and R a monovalent hydrocarbon group) may be added to the reaction mixture. A polymerisation ...

Production of organohalosilanes

A copolymer of butadiene and styrene is employed as a hydrocarbon containing an olefinic linkage in an aliphatic portion of the molecule for reaction with a trichlorosilane in the presence of benzene at a superatmospheric pressure, and at an elevated temperature below 400 DEG C., to form an organo silicon compound, which forms a gum after removing the benzene. The product reacts with water to form a brittle solid.ALSO:Organohalosilanes of the general formula R(SiX3)n, wherein R represents an aliphatic, aryl-aliphatic or an alicyclic hydrocarbon radical, X represents halogen and n is a whole number, are prepared by reacting at super-atmospheric pressures and at elevated temperatures below 400 DEG C. a hydrocarbon having an olefinic linkage in an aliphatic position of the molecule, with a trihalosilane having a hydrogen atom attached to the silicon atom, e.g. at a pressure of at least 100 pounds per square inch and a reaction temperature below 385 DEG C., or at a pressure of at least 200 ...

Improvements in or relating to the preparation of organo silicon derivatives from unsaturated compounds

Silicon-containing polymers are obtained by heating an organo-silicon vinyl monomer (see Group IV (b)), particularly under super-atmospheric pressures and in the presence or absence of catalysts. Silicones are obtained by the hydrolysis of hydrolysable organo-silicon compounds (see Group IV (b)), e.g. organo-silicon halides are hydrolysed by treatment with water. In particular halogen containing vinyl silicon compounds such as the olefinyl silicon chlorides may be hydrolysed with water to produce silicones and silicols which may be cured by heat treatment. The halogen containing vinyl silicon compounds which are hydrolysable may be of the general formula R1xR2yM4-x-y-z Si(CR4=CHR5)z, wherein R1, R2, R4 and R5 represent hydrogen or hydrocarbon radicals or substituted amino or oxy radicals, M represents a halogen of atomic weight less than 90, the sum of x + y is from 0 to 2, z is from 3 to 1 and x + y + z is not greater than 3. The hydrolysis may be carried out in an ether solution by pouring ...

PROCEDURE FOR THE PRODUCTION OF HALOGEN ALKYL DIALKYL CHLOROSILANE

PROCEDURE FOR THE PRODUCTION OF ORGANOSILANEN

FLUORINE SILANES AND PROCEDURES FOR THEIR PRODUCTION.

PROCEDURE AND COMPOSITION FOR THE PROMOTION OF HYDROSILYLIERUNGSREAKTIONEN USING STERISCH PREVENT NITROGEN AND PHOSPHORHALTIGER CONNECTIONS

PROCEDURE FOR THE PRODUCTION OF ALKYL CHLOROSILANES THROUGH HYDROSILYLIERUNG

PROCEDURE FOR THE PRODUCTION OF FLUORINE ALKYL GROUPS CARRYING SILICON-ORGANIC CONNECTIONS AND THEIR USE

PROCEDURE FOR THE PRODUCTION OF HALOGEN ALKYL DIALKYL CHLOROSILANE

PROCEDURE FOR THE PRODUCTION OF HALOGEN ALKYL DIALKYL CHLOROSILANE

PROCEDURE FOR THE PRODUCTION OF HALOGEN ALKYL DIALKYL CHLOROSILANE

PROCEDURE FOR THE PRODUCTION OF HALOGEN ALKYL DIALKYL CHLOROSILANE

PROCEDURE FOR THE PRODUCTION OF HALOGEN ALKYL DIALKYL CHLOROSILANE

PROCEDURE FOR THE PRODUCTION OF HALOGEN ALKYL DIALKYL CHLOROSILANE

PROCEDURE FOR THE PRODUCTION OF HALOGEN ALKYL DIALKYL CHLOROSILANE

PROCEDURE FOR THE PRODUCTION OF HALOGEN ALKYL DIALKYL CHLOROSILANE

PROCEDURE FOR THE PRODUCTION OF HALOGEN ALKYL DIALKYL CHLOROSILANE

PROCEDURE FOR THE PRODUCTION OF HALOGEN ALKYL DIALKYL CHLOROSILANE

ALKENE-PLATINUM-SILYL COMPLEXES

METHOD OF PREPARING ORGANO DIALKYLALKOXYSILANE

METHOD FOR THE PRODUCTION OF ETHYL SILANES

... : Ethyl silanes such as ethyl trichlorosilane are produced by reacting chloroethylene with a hydrosilane in the presence of a platinum or palladium catalyst at a pressure of at least 5 bar,. preferably from 8 to 25 bar. The method of the invention enables one to produce ethyl silanes in such a way that no higher alkyl silanes are formed and that the starting materials used react as quantatively as possible.

METHOD FOR PREPARING ACRYLIC FUNCTIONAL HALOSILANES AND HALOSILOXANES

METHOD FOR PREPARING ACRYLIC FUNCTIONAL HALOSILANES AND HALOSILOXANES The instant invention provides a method for making acrylate-functional halosilanes or halosiloxanes comprising reacting an organic acrylate and a halosilane or halosiloxane having at least one silicon-bonded hydrogen atom in the presence of a hydrosilation catalyst and an amount of inhibitor effective for inhibiting the thermal free radical polymerization of said organic acrylate. Acrylate-functional halosilanes and halosiloxanes prepared in accordance with the present method are also provided.

PREPARATION OF ORGANOSILICON COMPOUNDS CONTAINING .ALPHA.,.BETA.-UNSATURATED CARBOXYLIC ACIDS

Organosilicon compounds (P) containing .alpha.,.beta.-unsaturated carboxylic acid radicals, of the general formula (1) -A-O-C(O)-CR=CH2 (1), are prepared by a process in which, in a first step, organosilicon compounds (H) containing hydrogen atoms bonded directly to silicon are reacted with olefinically unsaturated compounds (U) containing a terminal double or triple bond, of the general formula (2) S2-O-C(O)-CRH-CH2-Z (2), in the presence of metals or compounds from the platinum group as catalyst, to give organosilicon compounds (E) containing radicals of the general formula (3) -A-O-C(O)-CRH-CH2-Z (3), and, in a second step, H-Z compounds are eliminated from organosilicon compounds (E), where A is a divalent organic radical, .OMEGA. is a monovalent organic radical containing a terminal double or triple bond, R is an H atom or a methyl radical, and Z is Cl, I, Br or 4-methyltoluenesulfonyl.

Procédé de fabrication d'un organo-halosilane.

Procédé de préparation de vinyltrichlorosilane.

Procédé de fabrication d'organohalosilanes.

Procédé de préparation de vinylsilanes

Procédé de préparation de dérivés siliciés du pentalane

Verfahren zur Herstellung von Organosiliciumverbindungen

PROCEDURE FOR THE PRODUCTION OF A MONOSUBSTITUTED DICHLORSILANES.

DISUBSTITUIERTE DICHLORSILANVERBINDUNGEN AND PROCEEDING FOR PRODUCTION THE SAME.

Substituted dichlorosilanes

Tri:chloro-silane deriv. prodn. for prepn. of silicone resins, etc.

Process for producing texyltrichlorosilane, comprises reacting trichlorosilane with 2,3-dimethyl-2-butene in the presence of an azo cpd. catalyst of formula R-N=N-R (where R is alkyl, alkylcyano, alkyl ether cyano or cyclic alkylcyano). The azo cpd., is used at a ratio of 0.1 to 50 mole % against 2,3-dimethyl-2-butene, and the reaction is carried out at a temp. of 30 to 150 deg. C under pressure of 1.1 to 10 atmospheres.

A through rearrangement reaction of benzyl chloride silane method of preparation

DICHLOROSILANES SUBSTITUES

La présente invention, a pour objets de nouveaux dichlorosilanes substitués, de formule générale : ...

Sophisticated process of reaction of composed with hydrogen-silaniques connections with unsaturated hydrocarbons

Process improved of preparation of beta-cyanoéthyltrichlorosilane

SILYLHYDROCARBYL PHOSPHINES THEIR PREPARATION AND THEIR USE

SILYLHYDROCARBYL PHOSPHINES THEIR PREPARATION AND THEIR USE

PROCESS FOR OBTAINING ETHYLSILANES

Improved preparation of metallic carbene-based catalysts for the hydrosilylation of unsaturated compounds

L'invention concerne un procédé perfectionné de la préparation de catalyseurs de réactions d'hydrosilylation de composés éthyléniquement et/ou acétyléniquement (par exemple oléfines ou de dérivés acétyléniques), en particulier mais non limitativement celles impliquant des polyorganosiloxanes (POS) porteurs de motifs Si-H et des POS porteurs de motifs Si(insaturation éthylénique ou acétylénique). Cette préparation correspond à la synthèse suivante : A = B = carbone; T1 , T2 = cyclohexyle, t-butyle ou méthyle; T3 , T4 = H; DVTMS = DiVinylTétraMéthylSiloxane; t-BuOK = tert-Butylate de potassium; T. A = Température Ambiante. Selon l'invention, on réalise cette synthèse en une seule étape en mettant en présence le sel (III) donné ci-dessus, du Karstedt (IV) en présence d'un solvant (V) (THF) et d'une base (VI) (t-BuOK) à température ambiante.

METHOD FOR PREPARING METALLIC CARBENE-BASED CATALYSTS FOR HYDROSILYLATION OF UNSATURATED COMPOUNDS AND RESULTING CATALYSTS

본 발명은 수소규소화 반응용, 특히 에틸렌계 및/또는 아세틸렌계 불포화 화합물 (예를 들어, 올레핀류 또는 아세틸렌계 유도체), 특히 Si-H 단위를 갖는 폴리오르가노실록산 (POS) 및 Si- (에틸렌계 또는 아세틸렌계 불포화) 단위를 갖는 POS 를 포함하는 비제한적인 것의 수소규소화 반응용 촉매의 제조 방법에 관한 것이다. The present invention relates to hydrogen-siliconization reactions, in particular ethylene- and / or acetylenically unsaturated compounds (for example olefins or acetylene derivatives), in particular polyorganosiloxanes (POS) and Si- (with Si-H units). And a method for producing a catalyst for hydrosilylation of a non-limiting one comprising a POS having an ethylenic or acetylene unsaturated) unit. 상기 제조 방법은 하기의 합성 도식 (I) 에 해당한다: The preparation method corresponds to the following synthetic scheme (I): (상기에서, A = B = 탄소; T 1 , T 2 = 시클로헥실, t-부틸 또는 메틸; T 3 , T 4 = H; DVTMS = 디비닐테트라메틸실록산; t-BuOK = 포테슘 tert-부틸레이트; T.A = 실온). (A = B = carbon; T 1 , T 2 = cyclohexyl, t-butyl or methyl; T 3 , T 4 = H; DVTMS = divinyltetramethylsiloxane; t-BuOK = potassium tert-butyl Rate; TA = room temperature). 본 발명의 방법은 실온에서 용매 (V)(THF) 및 염기 (VI)(t-BuOK) 의 존재에서 카르스테트 (IV) 를 염 (Ⅲ) 과 배합하여 단일 단계로 상기 합성을 수행하는 것을 특징으로 한다. The process of the present invention comprises performing the synthesis in a single step by combining Karstedt (IV) with salt (III) in the presence of solvent (V) (THF) and base (VI) (t-BuOK) at room temperature. It features.

Processo para a preparação de organossilanos funcionalidados na posição 3

FORFARANDE FOR FRAMSTELLNING AV ALKENYLSILANER GENOM ANLAGRING AV ACETYLEN TILL SILANER

METHOD OF PREPARING HALOGENOALKYLDIALKYLCHLOROSILANE

The invention relates to a method of preparing 3-chloropropyldimethylchlorosilane, involving a hydrogenation silylation reaction in a reaction medium comprising dimethylhydrogenochlorosilane and allyl chloride in the presence of a catalytically-effective quantity of iridium di-µ-chlorobis(η-1,5-cyclooctadiene). The inventive method is characterised in that at least one free-state or supported additive is added to the reaction medium, said additive being selected from the group of compounds containing: (i) ketones; (ii) ethers; (iii) quinones; (iv) anhydrides; (v) unsaturated hydrocarbon compounds (UHC) having an aromatic character and/or comprising at least one carbon=carbon double bond and/or at least one C≡C triple bond, whereby the unsaturated bonds can be conjugated or non-conjugated, said UHCs being linear or cyclic (mono or polycyclic), having between 4 and 30 carbon atoms, having between 1 and 8 ethylenic and/or acetylenic unsaturations and optionally comprising one or more heteroatoms ...

Preparation of organosilicon compounds containing alpha, beta-unsaturated carboxylic acids

Organosilicon compounds (P) containing alpha,beta-unsaturated carboxylic acid radicals, of the general formula (1)are prepared by a process in which, in a first step, organosilicon compounds (H) containing hydrogen atoms bonded directly to silicon are reacted with olefinically unsaturated compounds (U) containing a terminal double or triple bond, of the general formula (2)in the presence of metals or compounds from the platinum group as catalyst, to give organosilicon compounds (E) containing radicals of the general formula (3)and, in a second step, H-Z compounds are eliminated from organosilicon compounds (E), whereA is a divalent organic radical,OMEGA is a monovalent organic radical containing a terminal double or triple bond,R is an H atom or a methyl radical, andZ is Cl, I, Br or 4-methyltoluenesulfonyl.

Method for preparation of methacryloxypropyldimethylchlorosilane

The instant invention pertains to a method for the preparation of methacryloxypropyldimethylchlorosilane that is very efficient, yields a very pure product and produces minimal alpha-methylpropionyloxypropyldimethylchlorosilane impurity. It comprises the addition reaction between allyl methacrylate and dimethylchlorosilane in the presence of hydrosilylation catalyst, wherein the water content of the allyl methacrylate does not exceed 200 ppm.

Method for controlling hydrosilylation in a reaction mixture

Unsaturated ketones as accelerators for hydrosilylation

СПОСОБ ПОЛУЧЕНИЯ АЛКЕНИЛГАЛОГЕНСИЛАНОВ И ПРИГОДНЫЙ ДЛЯ ЕГО ОСУЩЕСТВЛЕНИЯ РЕАКТОР

FIELD: chemistry. SUBSTANCE: invention relates to methods of producing alkenyl halosilanes. Disclosed is a method of producing alkenyl halosilanes by converting an alkenyl halide, selected from a group comprising vinyl halide, vinylidene halide and allyl halide, with a halosilane, selected from a group comprising monohalosilane, dihalosilane and trihalosilane, in gas phase in a reactor, which is reaction tube (1) with inlet hole (2) on one end and outlet hole (3) on other end, and also fitted with concentric sprayer (4), which has central inlet (5) for reagent (7) and inlet (6) for other reagents (8), surrounding central inlet (5), wherein concentric sprayer (4) is installed in inlet hole (2) and extends inside reaction pipe (1). To carry out method, alkenyl halide is injected into reaction pipe (1) through central inlet (5), and halosilane through inlet (6) surrounding central inlet (5), wherein respective streams move through reaction pipe (1) towards outlet hole (3). Hot reaction mixture at end of reaction pipe (1) on side of product is abruptly cooled with liquid raw product. Also disclosed is a reactor for realising disclosed method. EFFECT: technical result is disclosed method enables to obtain alkenyl halosilanes with high output and high selectivity. 14 cl, 1 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 605 203 C2 (51) МПК C07F 7/12 (2006.01) B01J 19/24 (2006.01) B01J 4/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2015105914/04, 28.05.2013 (24) Дата начала отсчета срока действия патента: 28.05.2013 (72) Автор(ы): БАДЭ Штефан (FR), ШЛАДЕРБЕК Норберт (DE) (73) Патентообладатель(и): ЭВОНИК ИНДУСТРИС АГ (DE) Приоритет(ы): (30) Конвенционный приоритет: (43) Дата публикации заявки: 10.09.2016 Бюл. № 25 R U 24.07.2012 DE 10 2012 212 913.8 (45) Опубликовано: 20.12.2016 Бюл. № 35 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 24.02.2015 (86) Заявка PCT: 2 6 0 5 2 0 3 (56) Список ...

ИНТЕГРИРОВАННЫЙ СПОСОБ ПОЛУЧЕНИЯ МЕТИЛХЛОРГИДРИДМОНОСИЛАНОВ

Изобретение относится к интегрированному способу получения метилхлоргидридмоносиланов. Предложен способ получения метилхлоргидридмоносиланов из по крайней мере одного силана, выбранного из моносиланов, дисиланов, олигосиланов и карбодисиланов, при условии, что по меньшей мере один из силанов содержит хлорсодержащий заместитель, проведением реакции гидрирования при использовании по меньшей мере одного источника донора гидрида и реакции перераспределения в присутствии по меньшей мере одного катализатора, необязательно реакции расщепления связей Si-Si ди- или олигосиланов или связи Si-C карбосиланов, и стадии отделения метилхлоргидридсиланов, где способ осуществляют в присутствии одного или более растворителей в отсутствие AlCl3. Технический результат – разработан способ селективного получения метилгидридхлорсиланов, позволяющий снизить количество побочных продуктов. 16 з.п. ф-лы, 44 табл., 24 пр.

Verfahren zur Herstellung von ª‰-Cyanaethyltrichlorsilan

Verfahren zur Herstellung von Alkylchlorsilanen durch Hydrosilylierung

Verfahren zur Herstellung von Alkylsilanen mit sperrigen Alkylresten

Process for the preparation of dialkyldichlorosilanes of high purity

The present invention deals with the preparation of highly pure dialkyldichlorosilanes, in particular of methylalkyldichlorosilanes which can be employed in the modification of silicones. The process is based on the addition reaction, which is known per se, of aliphatics having an olefinic double bond to hydrogensilanes in the presence of platinum catalysts. According to the invention, this reaction is carried out in a homogeneous system in the presence of small amounts of benzothiazole. This addition prevents the formation of trichlorosilyl compounds, which cause undesired side reactions during silicone modification.

Verfahren zur Herstellung von Organosiliciumverbindungen

Hydrolisylierungsverfahren

Verfahren zur Gewinnung von Edelmetall-Katalysator auf einem metallischen Träger

Verfahren zur Herstellung von siliciumhaltigen Kohlenwasserstoffverbindungen

Organosilicon compounds and processes for their production

The invention comprises gamma-aminoisobutyl silanes of the formula: where R is a monovalent hydrocarbon group free from aliphatic unsaturation, a is 1 or 2, b is 0, 1 or 2 and a+b is 1, 2, or 3, Z and Z1 are hydrogen or a monovalent hydrocarbon group or, when a is 1, Z1 may be a CH2CH(CH3)CH2-Si(R)b(OR)3-b group; and also comprises the corresponding siloxanes. To prepare the above silanes, a gamma-chloroisobutyl halosilane is first prepared by reacting methallyl chloride and a hydrogenosilane of the formula HaSi(R)b Y4-a-b, where Y is halogen, in the presence of a platinum catalyst, and is esterified and then reacted with a compound of the formula HNZ2. The siloxanes may be prepared (1) by hydrolysing the isobutylsilanes, or (2) by reacting ammonia or an amine HNZ2 with a gamma-chloroisobutyl siloxane to give a siloxane having the unit formula: The siloxanes may also contain groups of the formula where R1 is a hydrocarbon or hydrocarbonoxy ...

Hydrosilation of olefinic monomers

A method for silating unsaturated monomers by contacting a system having at least one SiH group, an unsaturated monomer, a transition metal catalyst and a free radical polymerization inhibitor is described.

MANUFACTURE OF ORGANOSILICON COMPOUNDS

Improvements relating to the production of silicon alkyl halides

Silicon alkyl halides are obtained by reacting a gaseous or liquid paraffin with a silicon tetrahalide or with silicon and chlorine, under the action of heat, preferably with the aid of a catalyst, e.g. brick or pumice fragments or palladium or platinum sponge. In an example, monomethyl trichlorsilane is produced by passing silicon tetrachloride vapour and methane through a tube packed with pumice heated to 500 DEG C. Reference is made to the manufacture of compounds in which two or three of the halogen atoms of silicon tetrachloride are replaced by alkyl groups and of compounds containing bromine, iodine or fluorine as the halogen.

Process for the preparation of ª‰-cyanoethyltrichlorosilane

... 1,103,680. Preparation of #-cyanoethyltrichlorosilane. RHONE-POULENC S.A. 6 Dec., 1966 [9 Dec., 1965], No. 54600/66. Heading C3S. #-Cyanoethyltrichlorosilane is prepared by contacting trichlorosilane with at least a stoichiometric amount of acrylonitrile at elevated temperature in the presence of a pyrazolone catalyst. The catalyst preferably antipyrine or pyramidone, may be used in 0À5 to 8% proportions by weight of the trichlorosilane. SiCl 4 may be present as a diluent and the reaction is preferably performed in a nitrogen atmosphere at above atmospheric pressure and temperatures between 110‹ and 170‹ C.

Method for hydrosilating unsaturated monomers

Improved processes for the reaction of silanic hydrogen-bonded compounds with unsaturated compounds

A catalyst for the reaction between hydrogenosilanes and organic compounds containing olefinic or acetylenic unsaturation consists of platinum on a support of gamma-alumina which is of at least 99.99% purity. The starting silanes are of the formula where R is alkyl or aryl, X is halogen or alkoxy, a is 0, 1 or 2, b is 1, 2 or 3, and a + b is less than 4. Example of unsaturated compounds are ethylene, acetylene, styrene, propylene, butenes, octenes, butadiene, cyclohexene, bicycloheptene, and allyl chloride. Comparisions are given in the ethylation of dichlorosilane with platinum on other supports, viz. a mixture of 90% gamma-alumina and 10% magnesium oxide (Spinel Boule powder), silica, an ethyl polysiloxane, silicon oxyhydride (trichlorosilane hydrolysis product), alpha-alumina and polyvinyl siloxane. Also described are the preparation of vinyltrichlorosilane from acetylene and trichlorosilane, the latter containing up to 3.3% of dichlorosilane and up to 5.1% SiCl4 ...

Process for producing cyanoalkylsilanes

Platinum and/or palladium is used as a catalyst in the production of cyanoalkylsilanes by reacting an olefinic nitrile in which the olefinic group is at least one carbon atom removed from the cyano group with a silane of the formula H Si Rn X(3-n), where R is hydrogen, alkyl, cycloalkyl, aryl or alkaryl, X is halogen or alkoxy or aroxy, and n is 0, 1 or 2. Examples of nitriles are allyl and methallyl cyanides and 1-cyano-4-pentene. The platinum or palladium catalyst may be used alone or in combination with an inert support such as asbestos, charcoal or calcium carbonate. They may also form part of a multi-component system, e.g. platinum deposited on gamma alumina. The amount of metal catalyst may be from 0,02 to 2 parts per 100 of the weight of starting materials. Suitable temperatures are from 40 DEG to 350 DEG C and pressures may be superatmospheric. The products include mono-, bis- and tris- (cyanoalkyl) silanes and specific examples are gamma-cyanopropylhydrogendichloro- and diethoxy-silane ...

Manufacture of organosilicon compounds

This invention relates to the preparation of organosilicon compounds by the addition of a silicon compound containing Si-bonded hydrogen to a compound having an aliphatic multiple bond in the presence of a catalyst which promotes the addition of Si-bonded hydrogen to compounds containing an aliphatic multiple bond. In this process the reactants and the catalyst are continuously introduced into a pipe-shaped reactor while the contents of the reactor, which are maintained in a liquid phase by the application of pressure are circulated in the reactor at a rate of at least 1,000 cm per minute and while the reaction mixture is continuously being removed from the reactor.

PROCEDURE FOR THE PRODUCTION OF 3 - CHLORPROPYLSILANEN

IRIDIUM-CATALYZED MANUFACTURING PROCESS FOR SILICON-ORGANIC CONNECTIONS

PROCEDURE FOR THE PRODUCTION OF ORGANODIALKYLALKOXYSILAN

SULFONIUMSALZE AND PROCEDURE FOR THEIR PRODUCTION

PROCEDURE FOR THE PRODUCTION AN OMEGA HALO ALKYL OF A DIALKYL HALO SILANE

BOUND PHASE FROM SILICON DIOXIDE AND CARBOALKOXYALKYLSILANEN FOR THE FIXED PHASE EXTRACTION.

PROCEDURE FOR THE PRODUCTION OF STABILIZERS FOR ORGANIC POLYMERS AND SO RECEIVED STABILIZERS.

PROCEDURE FOR THE PRODUCTION OF HALOGEN ALKYL DIALKYL CHLOROSILANES

SPECIAL PROCEDURE FOR THE PRODUCTION OF FLUORINE-ALKYL GROUP-BASIC SILICONE CONNECTIONS THROUGH HYDROSILYLIERUNG

Procedure for the production of alkenyl silanes

PRODUCTION OF ALPHA, BETA-INSATIATED OF CARBONIC ACID REMAINDERS OF ABSTENTIONS ORGANOSILICIUMVERBINDUNGEN

PROCEDURE FOR the PRODUCTION OF (ARYL) - (DIMETHYL) - (3-ARYLPROPYL) - SILANES.

PROCEDURE FOR THE PRODUCTION OF HALOGEN ALKYL DIALKYL CHLOROSILANE

Synthesis of fluorocarbofunctional alkoxysilanes and chlorosilanes

The subject of invention is the method of synthesis of fluorocarbofunctional alkoxysilanes and chlorosilanes of the general formula HCF 2 (CF 2 ) n (CH 2 ) m OC 3 H 7 SiR 1 R 2 R 3 in which -n takes values from 1 to 12, m takes values from 1 to 4,—R 1 stands for an alkoxy group or halogen, if R 1 stands for an alkoxy group, then R 2 and R 3 can be the same or different and stand for an alkoxy group containing C=1-4, alkyl group containing C=1-12 or an aryl group, if R 1 stands for a halogen, then R 2 and R 3 can be the same or different and stand for based on hydrosilylation of an appropriate fluoroalkyl-allyl ether with an appropriate trisubstituted silane of the general formula HSiR 1 R 2 R 3 in the presence of siloxide rhodium complex [{Rh(OSiMe 3 )(cod)} 2 ] as a catalyst.

METHOD OF FORMING CYCLIC SILOXANE COMPOUNDS FROM ORGANODIHALOSILANES

A method is useful for forming a product including a cyclic siloxane compound. The method includes combining an organodihalosilane and a transition metal on cerium (IV) oxide catalyst, in a reactor at a temperature of to form the product. 1. A method for forming a product comprising a cyclic siloxane compound , where the method comprises:{'b': '1', 'claim-text': [{'sup': 1', '1, 'sub': 2', '2, '(a) an organodihalosilane of formula RSiX, where each Ris independently a hydrogen atom, a halogenated hydrocarbyl group or a hydrocarbyl group; and each X is independently a halogen atom; and'}, '(c) a transition metal on cerium (IV) oxide catalyst, where the transition metal is selected from Rhenium, Iron, Nickel, and Copper;, ') combining, at a temperature of at least 200° C.,'}thereby producing the product comprising the cyclic siloxane compound.2. The method of claim 1 , further comprising treating (c) the transition metal on cerium (IV) oxide catalyst with hydrogen before step 1).3. The method of claim 1 , further comprising adding (b) hydrogen gas during step 1).4. The method of claim 1 , where the cyclic siloxane compound has formula (RSiO)where subscript n is 3 to 6.5. The method of claim 1 , where each Ris independently hydrogen claim 1 , alkyl claim 1 , fluoroalkyl claim 1 , alkenyl claim 1 , or aryl; and n is 3 or 4.6. The method of claim 1 , where one instance of Ris methyl; and another instance of Ris hydrogen claim 1 , trifluoropropyl claim 1 , methyl claim 1 , vinyl claim 1 , or phenyl; and n is 3.7. The method of claim 1 , where the temperature is 200° C. to 500° C.8. The method of claim 1 , further comprising:reactivating the catalyst after step 1) is completed.9. The method of claim 8 , where reactivating occurs in a different reactor than a reactor for performing step 1).10. The method of claim 1 , further comprising:adding an additional amount of the rhenium on cerium (IV) oxide after step 1).11. The method of claim 1 , where step 1) is performed ...

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.

PROCESS FOR HYDROSILYLATION WITH ADDITION OF ORGANIC SALTS

Hydrosilylation of aliphatically unsaturated compounds (B) with compounds (A) bearing silicon-bonded hydrogen using a metal-containing hydrosilylation catalyst proceeds with higher yields and reduced quantities of byproducts when conducted in the presence of organic salts containing an inorganic or organic anion [Y]− and a heteroatom-containing cation [A]+ in amounts of 0.01 mole % to 10 mole % based on the limiting amount of (A) or (B) in moles present in the reaction. 110.-. (canceled)11. A process for the addition of Si-bonded hydrogen onto an aliphatic carbon-carbon multiple bond , comprising:reacting(A) organosilicon compounds having Si-bonded hydrogen atoms with(B) compounds which have aliphatic carbon-carbon multiple bonds,in the presence of(C) a metal catalyst which promotes the addition of Si-bonded hydrogen onto an aliphatic multiple bond in an amount of 1 to 500 mol-ppm, based on a limiting component (A) or (B), and {'br': None, 'sup': +', '−, '[A][Y]\u2003\u2003(5),'}, '(D) at least one organic salt of the formula'}where{'sup': '−', '[Y] is an inorganic or organic anion and'}{'sup': '+', '[A] is an organic cation which contains at least one heteroatom selected from the group consisting of nitrogen, phosphorus, oxygen, and sulfur, in an amount of 0.01 to 10 mol %, based on the deficit component (A) or (B),'}with the proviso that the molar ratio of metal atom in component (C) to salt (D) is 1:1 to 1:500.12. The process of claim 11 , wherein component (A) comprises at least one hydrogensilane (A1) of the formula{'br': None, 'sub': 4-a-b', 'a', 'b, 'HSiRX\u2003\u2003(1)'}whereR are identical or different optionally substituted hydrocarbon radicals free from aliphatic carbon-carbon multiple bonds,X are identical or different and are chlorine, bromine, methoxy, or ethoxy,a is 0, 1, 2 or 3, andb is 0, 1, 2 or 3, with the proviso that the sum a+b is 1, 2 or 3.13. The process of claim 11 , wherein component (B) comprises silicon-free organic compounds (B1).14. ...

Preparation of Organosilicon Compound Having (Meth)acryloyloxy Group

A (meth)acryloyloxy-containing organosilicon compound (3) is prepared by simultaneously feeding a hydrohalosilane compound (1) and a (meth)acrylate compound (2) in the presence of a polymerization inhibitor to a reaction system, and effecting hydrosilylation reaction in the presence of a platinum catalyst. The content of (meth)acrylate compound (2) is 0-100 mol % based on the content of organosilicon compound (3) in the reaction system. R is a C-Cmonovalent hydrocarbon group, X is halogen, n is 1, 2 or 3, Ris H or methyl, and Ris a C-Calkylene group. 2. The method of wherein the hourly feed rate of the hydrohalosilane compound having formula (1) is 50 to 200 mol % based on the hourly feed rate of the (meth)acrylate compound having formula (2). This non-provisional application claims priority under 35 U.S.C. § 119(a) on Patent Application No. 2019-202090 filed in Japan on Nov. 7, 2019, the entire contents of which are hereby incorporated by reference.This invention relates to a method for preparing an organosilicon compound having a (meth)acryloyloxy group.As used herein, the terminology “(meth)acrylate” is intended to mean acrylate or methacrylate. Similarly, the terminology “(meth)acryloyloxy” is intended to mean acryloyloxy or methacryloyloxy.Organosilicon compounds having a hydrolyzable silyl group and an organic group enable to bind organic and inorganic materials, which are normally difficult to bind together, through the mechanism that silanol groups resulting from hydrolysis of the hydrolyzable silyl groups form covalent bonds with hydroxyl groups on the inorganic material surface while the organic groups react with the organic material. With this treatment, the organic/inorganic composite material is improved in heat resistance, water resistance, weather resistance and mechanical strength and endowed with adhesive, dispersing, hydrophobic and rust-preventive properties. For taking advantage of these properties, the organosilicon compounds are utilized in a ...

SUBSTRATE WITH A SUPERHYDROPHOBIC COATING AND A METHOD OF FABRICATING THEREOF

A substrate with a superhydrophobic coating, wherein the superhydrophobic coating includes a binding layer disposed on the substrate, and a hydrophobic layer disposed on the binding layer, wherein the hydrophobic layer includes perfluoroalkyl-functionalized silica nanoparticles, and a method of fabricating the substrate with the superhydrophobic coating. Various combinations of embodiments of the substrate with the superhydrophobic coating and the method of fabricating thereof are provided. 1: A method of forming a superhydrophobic coating , comprising:mixing a solution comprising an alkyl alkoxysilane, a glycidyl-containing alkoxysilane, an alcohol, ammonium hydroxide, and water to form a mixture and applying the mixture onto a substrate;heating the substrate and the mixture applied thereon, wherein the substrate is functionalized with the alkyl alkoxysilane and the glycidyl-containing alkoxysilane, thereby forming a coated substrate comprising a binding layer on the substrate; andapplying a suspension comprising perfluoroalkyl-functionalized silica nanoparticles onto the coated substrate to form a hydrophobic layer on the binding layer, thereby forming the superhydrophobic coating.2: The method of claim 1 , further comprising:annealing the substrate with the superhydrophobic coating at a temperature in the range of 100° C. to 300° C. for no more than 2 hours,wherein the alkyl alkoxysilane is selected from the group consisting of methyltrimethoxysilane, methyltriethoxysilane, ethyltrimethoxysilane, trimethylethoxysilane, and dimethyldiethoxysilane, andwherein the glycidyl-containing alkoxysilane is (3-glycidyloxypropyl)trimethoxysilane.3: The method of claim 1 ,wherein the mixture is applied onto the substrate by spray-coating, andwherein the suspension is applied onto the coated substrate by spray-coating.4: The method of claim 1 , wherein the substrate and the mixture applied thereon are heated at a temperature of 30 to 90° C. for no more than 3 hours.5: The ...

Method for Preparing a Diorganodihalosilane

A method of preparing a diorganodihalosilane, the method comprising the following separate and consecutive steps: (a) treating a metal catalyst comprising a metal selected from the groups consisting of i) gold, ii) gold and copper, iii) gold, copper and magnesium, iv) copper, rhodium and gold, v) copper, rhodium, and rhenium, vi) rhenium and palladium, vii) copper, and viii) copper and magnesium with a mixture comprising hydrogen gas and an organotrihalosilane at a temperature from 500 to 1400° C. to form a silicon-containing metal intermediate; and (b) reacting the silicon-containing metal intermediate with an organohalide according to the formula RX, wherein R is C-Chydrocarbyl and X is halo, at a temperature from 100 to 600° C. to form a diorganodihalosilane and a depleted silicon-containing metal intermediate. 1. A method of preparing a diorganodihalosilane , the method comprising the following separate and consecutive steps:(a) treating a metal catalyst comprising a metal selected from the group consisting of i) gold, ii) gold and copper, iii) gold, copper and magnesium, iv) copper, rhodium and gold, v) copper, rhodium, and rhenium, vi) rhenium and palladium, vii) copper, and viii) copper and magnesium with a mixture comprising hydrogen gas and an organotrihalosilane at a temperature from 500 to 1400° C. to form a silicon-containing metal intermediate; and{'sub': 1', '10, '(b) reacting the silicon-containing metal intermediate with an organohalide according to the formula RX, wherein R is C-Chydrocarbyl and X is halo, at a temperature from 100 to 600° C. to form a diorganodihalosilane and a depleted silicon-containing metal intermediate.'}2. The method according to claim 1 , further comprising (c) contacting the depleted silicon-containing metal intermediate formed in step (b) with the hydrogen gas and the organotrihalosilane at a temperature of from 500 to 1400° C. to reform the silicon-containing metal intermediate comprising at least 0.1% (w/w) silicon; and ...

Aminosilyl-Substituted Diarylethene Compounds for Anionic Polymerisation

The invention related to novel compounds useful as modifying monomers and precursors for polymerization initiators. The invention further relates to a method of making the polymerization initiators and resulting polymers. The invention also relates to polymer compositions comprising the polymer of the invention and further components such as extender oils, fillers, vulcanizing agents etc., and to corresponding vulcanized polymer compositions and articles comprising vulcanized parts made from the vulcanized polymer composition. 4. The compound of claim 1 , wherein each R is independently selected from a C-Caliphatic group and a C-Caromatic group claim 1 , each of which may optionally be substituted claim 1 , preferably independently selected from C-Calkyl claim 1 , C-Calkenyl claim 1 , C-Calkylaryl and C-Caryl claim 1 , more preferably independently selected from C-Calkyl claim 1 , Calkylaryl and Caryl.5. The compound of claim 4 , wherein the C-Caliphatic group is linear claim 4 , branched or cyclic and may be saturated or unsaturated claim 4 , preferably selected from methyl claim 4 , ethyl claim 4 , n-propyl claim 4 , n-butyl claim 4 , n-pentyl claim 4 , n-hexyl claim 4 , n-heptyl claim 4 , n-octyl claim 4 , n-nonyl claim 4 , n-decyl claim 4 , n-undecyl and n-dodecyl claim 4 , vinyl claim 4 , propenyl and butenyl claim 4 , i-propyl claim 4 , tert-butyl claim 4 , sec-butyl claim 4 , isopentyl claim 4 , neopentyl and isohexyl claim 4 , isopropenyl and isoprenyl claim 4 , cyclopropyl claim 4 , cyclobutyl claim 4 , cyclopentyl claim 4 , cyclohexyl claim 4 , cycloheptyl and cyclooctyl claim 4 , cyclopentenyl claim 4 , cyclohexenyl and cycloheptenyl.6. The compound of claim 4 , wherein the C-Caromatic group is a homocyclic aromatic group or heterocyclic aromatic group claim 4 , preferably selected from phenyl claim 4 , naphthyl claim 4 , thiazolyl claim 4 , isothiazolyl claim 4 , oxazolyl claim 4 , isoxazolyl claim 4 , furanyl claim 4 , thiophenyl claim 4 , pyrazinyl ...

PROCESS FOR THE PRODUCTION OF ORGANOHYDRIDOCHLOROSILANES

The invention relates to a process for the manufacture of organomonosilanes bearing both hydrogen and chlorine substituents at the silicon atom by subjecting a silane substrate comprising one or more silanes selected from organomonosilanes, organodisilanes and organocarbodisilanes, with the proviso that at least one of these silanes has at least one chlorine substituent at the silicon atom, to a redistribution reaction in the presence of a phosphane or amine acting as a redistribution catalyst. 1. A process for the manufacture of monosilanes of the general formula (I):{'br': None, 'sub': x', 'y', 'z, 'RSiHCl\u2003\u2003(I),'} x=1 to 3,', 'y=1 to 3,', 'z=0 to 3, and', 'x+y+z=4,, 'wherein R is an organyl group,'}comprising:A) the step of subjecting a silane substrate comprising one or more silanes, selected from the group consisting of: {'br': None, 'sub': a', 'b', 'c, 'RSiHCl\u2003\u2003(II)'}, 'a) monosilanes of the general formula (II)'} a=1 to 3,', 'b=0 to 3,', 'c=0 to 3 and', 'a+b+c=4, and, 'wherein R is as defined above,'} {'br': None, 'sub': e', '2', 'f', 'g, 'RSiHCl\u2003\u2003(III)'}, 'b) disilanes of the general formula (III)'} e=1 to 5,', 'f=0 to 5,', 'g=0 to 5 and', 'e+f+g=6,, 'wherein R is as defined above,'} {'br': None, 'sub': m', '2', 'n', 'o, 'R(SiCHSi)HCl\u2003\u2003(IV)'}, 'c) carbodisilanes of the general formula (IV)'} m=1 to 5,', 'n=0 to 5,', 'o=0 to 5 and', 'm+n+o=6, 'wherein R is as defined above,'}to a reaction [{'sup': 1', '1, 'sub': 3', '3, 'phosphanes RP, wherein Ris hydrogen or an organyl group and can be the same or different, wherein R is as defined above and can be the same or different, such as PPh, and'}, {'sup': 1', '1, 'sub': 3', '3', '3', '3, 'amines RN, wherein Ris hydrogen or an organyl group and can be the same or different, preferably RN, wherein R is as defined above and can be the same or different, such as n-BuN or NPh, and'}], 'in the presence of one or more compounds (C) selected from the group consisting of with the ...

Method For Preparing A Halosilane

A method for preparing a reaction product includes: steps (1) and (2). Step (1) is contacting, at a temperature from 200° C. to 1400° C., a first ingredient including a silane of formula HRSiX, where subscript a is an integer from 0 to 4, subscript b is 0 or 1, a quantity (a+b)<4, each R is independently a monovalent organic group, and each X is independently a halogen atom, with the proviso that when the quantity (a+b)<4, then the ingredient further includes H2; with a spinel catalyst including copper; thereby forming a reactant. Step (2) is contacting the reactant with a second ingredient including an organohalide at a temperature from 100° C. to 600° C.; thereby forming the reaction product and a spent reactant. The reaction product is distinct from the silane used in step (1). The method may be used to prepare diorganodihalosilanes from silicon tetrahalides. 1. A method for preparing a reaction product comprising a halosilane comprises steps (1) and (2) , where:{'sub': a', 'b', '(4-a-b)', '2, 'step (1) is contacting, at a temperature from 200° C. to 1400° C., a first ingredient comprising a silane of formula HRSiX, where subscript a is an integer from 0 to 4, subscript b is 0 or 1, a quantity (a+b)≦4, each R is independently a monovalent organic group, and each X is independently a halogen atom; with a spinel catalyst comprising copper; thereby forming a reactant, with the proviso that when the quantity (a+b)<4, then the first ingredient further comprises H; and'}step (2) is contacting the reactant with a second ingredient comprising an organohalide at a temperature from 100° C. to 600° C.; thereby forming the reaction product and a spent reactant; andwhere the method optionally further comprises steps (3) and (4), and where{'sub': a', 'b', '(4-a-b)', '2, 'step (3) is contacting, at a temperature from 200° C. to 1400° C., the spent reactant with an additional first ingredient comprising additional silane of formula HRSiX, where subscript a is an integer from 0 ...

METHOD FOR THE PRODUCTION OF ALKENYL HALOSILANES, AND REACTOR SUITED THEREFOR

Described is a method for producing alkenyl halosilanes by reacting alkenyl halide selected from the group comprising vinyl halide, vinylidene halide, and allyl halide with halosilane selected from the group comprising monohalosilane, dihalosilane, and trihalosilane in the gas phase in a reactor comprising a reaction tube () that has an inlet () at one end and an outlet () at the other end, said reactor further comprising an annular-gap nozzle () that is mounted on the inlet (), extends into the reaction tube (), and has a central supply duct () for one reactant () and a supply duct (), which surrounds the central supply duct (), for the other reactant (). In order to carry out said method, alkenyl halide is injected into the reaction tube () through the central supply duct (), halosilane is injected thereinto through the surrounding supply duct (), and both substances flow through the reaction tube () in the direction of the outlet (). The described method allows alkenyl halosilanes to be produced at a high yield and with great selectivity. The amount of soot formed is significantly lower than in conventional reators. The invention also relates to a reactor for carrying out gas-phase reactions, said reactor being characterized by at least the following elements: A) a reaction tube () that has B) an inlet () at one end, C) an outlet () at the other end, and D) an annular-gap nozzle () which includes a central supply duct () for one reactant () and a supply duct (), which surrounds the central supply duct (), for another reactant (), said nozzle being mounted on the inlet () and extending into the reaction tube (). 11234576582115613. Process for preparing alkenylhalosilanes by reacting alkenyl halide selected from the group of vinyl halide , vinylidene halide and allyl halide with halosilane selected from the group of mono- , di- and trihalosilane in the gas phase in a reactor comprising a reaction tube () equipped with an inlet () at one end of the tube and with an ...

PREPARATION OF FLUOROSILICON COMPOUNDS

Methods of synthesizing fluorosilanes containing cyano-substituted alkyl groups are provided. For example, 3-cyano-propyldimethylfluorosilane may be produced by reacting tetramethyldisiloxane and boron trifluoride to obtain fluorodimethylsilane and then reacting the fluorodimethylsilane with allyl cyanide, in the presence of a hydrosilylation catalyst 1. A method of making 3-cyanopropyldimethylfluorosilane , comprising:a) reacting tetramethyldisiloxane and boron trifluoride to obtain fluorodimethylsilane; andb) reacting fluorodimethylsilane obtained in step a) with allyl cyanide.2. The method of claim 1 , wherein step b) is carried out in the presence of a hydrosilylation catalyst.3. The method of claim 1 , wherein fluorodimethylsilane and allyl cyanide are reacted in a molar ratio of from about 0.7:1 to about 1.3:1.4. The method of claim 1 , wherein step b) is carried out in the presence of Karstedt's catalyst5. The method of claim 1 , wherein the fluorodimethylsilane and the allyl cyanide are reacted in the presence of a hydrosilylation catalyst at a temperature of from about 70° C. to about 120° C.6. The method of claim 1 , wherein step b) is carried out in an inert solvent capable of tbrming an azeotrope with water.7. The method of claim 6 , wherein the inert solvent is toluene.8. The method of claim 6 , wherein a reaction product containing 3-cyanopropyldimethylfluorosilane claim 6 , inert solvent and water is obtained in step b) and the reaction product is subjected to distillation wherein water is removed by azeotropic distillation.9. The method of claim 1 , wherein the boron trifluoride is in the form of an etherate complex.10. A method of making 3-cyanopropyldimethylfluorosilane comprising a step of reacting bis(3-cyanopropyl)tetrarnethyldisiloxane and boron trifluoride.11. The method of claim 10 , wherein the boron trifluoride is in the form of an etherate complex.12. The method of claim 10 , wherein the boron trifluoride and the bis(cyanopropyl) ...

Integrated process for the manufacture of methylchlorohydridomonosilanes

The present invention relates to an integrated process for the manufacture of methylchlorohydridomonosilanes in particular, from products of the Müller-Rochow Direct Process.

FLUOROSILICON NITRILE COMPOUNDS

Novel fluorosilicon nitrile compounds, and methods of preparing them, are described. The fluorosilicon nitrile compounds are characterized by having a total of four substituents attached to a silicon atom, wherein one or two of the substituents are fluorine atoms, one or two of the substituents are cyanoalkyl groups, which are the same as or different from each other, and the remainder of the substituents, if any, are alkyl groups, which are the same as or different from each other. 1. A fluorosilicon nitrile compound having a total of four substituents attached to a silicon atom , wherein one or two of the substituents are fluorine atoms , one or two of the substituents are cyanoalkyl groups , which are the same as or different from each other , and the remainder of the substituents , if any , are alkyl groups , which are the same as or different from each other;subject to the proviso that the fluorosilicon nitrile compound is not{'sub': 2', '3', '2', '2', '3', '2', '3', '2', '2', '2, 'SiF(CH)(CHCHCH(CN)CH); SiF(CH)(CHCHCHCN);'}{'sub': 2', '3', '2', '3', '2', '2', '2', '3', '2', '2, 'SiF(CH)(CHCH(CH)CHCN); or SiF[CHCH(CH)CHCN].'}2. The fluorosilicon nitrile compound of claim 1 , wherein one substitutent is a fluorine atom claim 1 , one substituent is a cyanoalkyl group claim 1 , and two substituents are alkyl groups claim 1 , which are the same as or different from each other.3. The fluorosilicon nitrile compound of claim 1 , wherein two substituents are fluorine atoms claim 1 , one substituent is a cyanoalkyl group claim 1 , and one substituent is an alkyl group.4. The fluorosilicon nitrile compound of claim 1 , wherein one substituent is a fluorine atom claim 1 , two substituents are cyanoalkyl groups claim 1 , which are the same as or different from each other claim 1 , and one substituent is an alkyl group.5. The fluorosilicon nitrile compound of claim 1 , wherein two substituents are fluorine atoms and two substituents are cyanoalkyl groups claim 1 , which are ...

METHOD FOR PRODUCING 4-(dialkylchlorosilyl)-butyronitrile

4-(dialkylchlorosilyl)butyronitriles are prepared by high yield by reacting a mixture of technical grade allyl cyanide with dialkylchlorosilanes in the presence of a catalyst of transition group 8 of the Periodic Table of the Elements, wherein the reaction is conducted such that a stoichiometric excess of the dialkylchlorosilane is present together with the catalyst in the reaction mixture, into which the allyl cyanide is metered. 18.-. (canceled)9. A method for preparing 4-(dialkylchlorosilyl)butyronitriles , comprising:reacting a mixture of technical grade allyl cyanide comprises 100 parts by weight allyl cyanide and 0.01 to 5 parts by weight crotonitrile, with dialkylchlorosilanes in the presence of a catalyst of transition group 8 of the Periodic Table of the Elements, wherein the reaction is conducted such that a stoichiometric excess of the dialkylchlorosilane is present in a reaction mixture with the catalyst, and the technical grade allyl cyanide is metered into the reaction mixture and wherein the alkyl radicals in the dialkylchlorosilane are alkyl radicals having 1 to 6 carbon atoms.10. The method of claim 9 , which is carried out discontinuously in a reactor and the dialkylchlorosilane is initially charged to the reactor.11. The method of claim 9 , which is carried out continuously claim 9 , and the dialkylchlorosilane(s) claim 9 , technical grade allyl cyanide claim 9 , and catalyst are added in parallel claim 9 , wherein the dialkylchlorosilane is always present in excess.12. The method of claim 11 , wherein catalyst is supplied dissolved in dialkylchlorosilane.13. The method of claim 9 , in which the dialkylchlorosilane is dimethylchlorosilane.14. The method of claim 9 , in which the catalyst is selected from platinum claim 9 , compounds thereof claim 9 , and mixtures thereof.15. The method of claim 9 , in which claim 9 , for 1 mol of allyl cyanide claim 9 , 1 to 10 claim 9 ,000 μmol of metal of transition group 8 of the Periodic Table of the Elements ...

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 ...

SUPERHYDROPHOBIC COATING CONTAINING SILICA NANOPARTICLES

A substrate with a superhydrophobic coating, wherein the superhydrophobic coating includes a binding layer disposed on the substrate, and a hydrophobic layer disposed on the binding layer, wherein the hydrophobic layer includes perfluoroalkyl-functionalized silica nanoparticles, and a method of fabricating the substrate with the superhydrophobic coating. Various combinations of embodiments of the substrate with the superhydrophobic coating and the method of fabricating thereof are provided. 111-. (canceled)12. A substrate with a superhydrophobic coating , comprising:a binding layer disposed on the substrate; anda hydrophobic layer disposed on the binding layer,wherein the hydrophobic layer comprises perfluoroalkyl-functionalized silica nanoparticles, andwherein the perfluoroalkyl-functionalized silica nanoparticles are not in contact with the substrate.13. The substrate with the superhydrophobic coating of claim 12 , wherein the binding layer has a thickness of no more than 100 μm.14. The substrate with the superhydrophobic coating of claim 12 , wherein the substrate is selected from the group consisting of glass claim 12 , quartz claim 12 , paper claim 12 , aluminum claim 12 , steel claim 12 , fabric claim 12 , card board claim 12 , and acrylic.15. The substrate with the superhydrophobic coating of claim 12 , which has an average contact angle in the range of 110° to 175°.16. The substrate with the superhydrophobic coating of claim 12 , which has an average light transmittance in the range of 60% to 90% for a light with a wavelength of 400 to 800 nm.17. The substrate with the superhydrophobic coating of claim 12 , which has an average surface roughness in the range of 0.3 to 1.0 μm.18. The substrate with the superhydrophobic coating of claim 12 , which has an average surface energy in the range of 3 to 12 mJ/m.19. The substrate with the superhydrophobic coating of claim 15 , which maintains an average contact angle of 110° to 175° after being exposed to UV light ...

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 ...

METHOD FOR PRODUCING HALOSILANE COMPOUNDS

A method for making a halosilane compound comprises the steps of: (a) providing a first halosilane compound, (b) providing a reaction vessel containing a halide source disposed inside, (c) feeding the halosilane compound into the reaction vessel, and (d) collecting a product stream from the reaction vessel, where the product stream contains a second halosilane. 1. A method for producing halosilane compounds , the method comprising the steps of:(a) providing a first halosilane compound, the first halosilane compound comprising a first halogen covalently bound to a silicon atom;(b) providing a reaction vessel having an inlet, an outlet, and an interior volume, the reaction vessel containing a halide source disposed in the interior volume, the halide source comprising a second halogen having a greater atomic number than the first halogen;(c) feeding the first halosilane compound into the inlet of the reaction vessel and through the interior volume of the reaction vessel so that it contacts the halide source and reacts to form a second halosilane compound, the second halosilane compound comprising at least one second halogen covalently bound to a silicon atom; and(d) collecting a product stream from the outlet of the reaction vessel, the product stream comprising the second halosilane compound.2. The method of claim 1 , wherein the method further comprises the steps of:(e) recovering unreacted first halosilane compound from the product stream; and(f) feeding recovered unreacted first halosilane compound into the inlet of the reaction vessel.3. The method of claim 1 , wherein the first halosilane compound is fluid when fed into the inlet of the reaction vessel.4. The method of claim 1 , wherein the halide source is selected from the group consisting of anhydrous bromide salts claim 1 , anhydrous iodide salts claim 1 , and mixtures thereof.5. The method of claim 1 , wherein the halide source is selected from the group consisting of alkali metal halides claim 1 , alkaline ...

PREPARATION OF FLUOROSILICON COMPOUNDS

Methods of synthesizing fluorosilanes containing cyano-substituted alkyl groups are provided. For example, 3-cyanopropyldimethylfluorosilane may be produced by reacting tetramethyldisiloxane and boron trifluoride to obtain fluorodimethylsilane and then reacting the fluorodimethylsilane with allyl cyanide, in the presence of a hydrosilylation catalyst. 1. A method of making 3-cyanopropyldimethylfluorosilane comprising a step of reacting bis(3-cyanopropyl)tetramethyldisiloxane and boron trifluoride.2. The method of claim 1 , wherein the boron trifluoride is in the form of an etherate complex.3. The method of claim 1 , wherein the boron trifluoride and the bis(cyanopropyptetramethyldisiloxane are reacted at a temperature of from about 60° C. to about 100° C.4. The method of claim 1 , wherein the boron trifluoride and the bis(cyanopropyl)tetramethyldisiloxane are reacted at a molar ratio of from about 0.3:1 to about 1:1.5. The method of claim 1 , wherein the reaction is carried out in an inert solvent capable of forming an azeotrope with water.6. The method of claim 5 , wherein the inert solvent is toluene.7. The method of claim 5 , wherein a reaction product containing 3-cyanopropyldimethylfluorosilane claim 5 , inert solvent and water is obtained and the reaction product is subjected to distillation wherein water is removed by azeotropic distillation.8. A method of making 3-cyanopropyldifluoromethylsilane comprising a step of reacting allyl cyanide and difluoromethylsilane.9. The method of claim 8 , additionally comprising an initial step of obtaining the difluoromethylsilane by reacting 2 claim 8 ,4 claim 8 ,6 claim 8 ,8-tetramethylcyclotetrasiloxane and boron trifluoride.10. The method of claim 8 , wherein the allyl cyanide and difluoromethylsilane are reacted in the presence of a hydrosilylation catalyst at a temperature of from about 70° C. to about 110° C.11. The method of claim 8 , wherein the allyl cyanide and difluoromethylsilane are reacted in the presence of ...

Method Of Producing Organohalosilanes

A method for producing an organohalosilane, the method comprising: reacting an organic compound comprising a halogen-substituted or unsubstituted aromatic compound with a hydridohalosilane mixture comprising at least two different hydridohalosilanes of formula (I) RSiHX, where each R is independently C-Chydrocarbyl or C-Chologen-substituted hydrocarbyl, X is fluoro, chloro, bromo, or iodo, n is 0, 1, or 2, m is 1, 2, or 3 and m+n is 1, 2, or 3, in the presence of a catalyst comprising one or more of the elements Sc, Y, Ti, Zr, Hf, Nb, B, Al, Ga, In, C, Si, Ge, Sn, or Pb, at a temperature greater than 100° C., and at a pressure of at least 690 kPa, to produce a crude reaction product comprising the organohalosilane, provided that when the at least two different hydridohalosilane comprise a hydridohalosilane of formula (I) where n=0 and m=1 and a hydridohalosilane of formula (I) where n=0 and m=2, the catalyst is a heterogeneous catalyst comprising an oxide of one or more of the elements Sc, Y, Ti, Zr, Hf, B, Al, Ga, In, C, Si, Ge, Sn, or Pb. 1. A method for producing an organohalosilane , the method comprising:{'sub': n', 'm', '4-m-n', '1', '14', '1', '14, 'reacting an organic compound comprising a halogen-substituted or unsubstituted aromatic compound with a hydridohalosilane mixture comprising at least two different hydridohalosilanes of formula (I) RSiHX, where each R is independently C-Chydrocarbyl or C-Chologen-substituted hydrocarbyl, X is fluoro, chloro, bromo, or iodo, n is 0, 1, or 2, m is 1, 2, or 3 and m+n is 1, 2, or 3, in the presence of a catalyst comprising one or more of the elements Sc, Y, Ti, Zr, Hf, Nb, B, AI, Ga, In, C, Si, Ge, Sn, or Pb, at a temperature greater than 100° C., and at a pressure of at least 690 kPa, to produce a crude reaction product comprising the organohalosilane,'}provided that when the at least two different hydridohalosilane comprise a hydridohalosilane of formula (I) where n=0 and m=1 and a hydridohalosilane of formula (I) ...

Fluorosilicon nitrile compounds

Novel fluorosilicon nitrile compounds, and methods of preparing them, are described. The fluorosilicon nitrile compounds are characterized by having a total of four substituents attached to a silicon atom, wherein one or two of the substituents are fluorine atoms, one or two of the substituents are cyanoalkyl groups, which are the same as or different from each other, and the remainder of the substituents, if any, are alkyl groups, which are the same as or different from each other.

Hydrosilylation of unsaturated aliphatic compounds, e.g. for production of chloropropyl-trichloro-silane, involves using a zero-valent platinum complex catalyst modified by addition of organic amide, amine or nitrile

A method for the hydrosilylation of unsaturated aliphatic compounds in presence of a zero-valent platinum (Pt(0)) complex catalyst, in which the reaction is also carried out in the presence of organic amide(s), amine(s) or nitrile(s).

Method of preparing an organosilicon compound

Process for the addition of si-bound hydrogen to aliphatic multiple bonds

Fluoroalkyl-containing organosilicon compounds and their use

Fluoroalkyl group carrying organosilicon compounds (I) are prepared by reacting fluorine-containing olefins (II) with organosilicon compounds (III) containing at least one H-Si group in the presence of a Pt(0)-complex catalyst and recovering the (I) from the reaction mixture.

Platinum-, rhodium-, and iridium-nitrogen complex catalysts

Platinum-nitrogen complex catalysts

A hydrosilation process is dislosed for the reaction between silicon-hydrogen bonds and compounds having aliphatic carbon atoms linked by multiple bonds using as catalysts novel platinum-nitrogen complex compounds of the following classes: (a) monometallic complexes, (L)PtX 2 (Y), (b) bimetallic complexes, (L)(PtX 2 ) 2 (Y) 2 , (c) ionic complexes, (L)PtX 2 (Y)(Z), and (d) reduced forms of said monometallic complexes having the formulae: H[(PNZ)PtX.sub.2 (Q)].sub.2, (1) [(PNZ)PtX.sub.2 (Q)].sub.2.sup.- A.sup.+, (2) and [H(PNZ)PtCl.sub.2 (C.sub.2 H.sub.4)].sub.3 PtCl.sub.3 (3) wherein L is a single or fused ring unsaturated heterocyclic ligand, wherein said hetero atoms are nitrogen, comprising at least one 5- or 6-member ring, said ligand having 2 to 4 nitrogen atoms in the same ring, and said ligand having up to a total of 44 carbon atoms, Y is an uncharged olefinically unsaturated hydrocarbon monodentate ligand that fills only one coordination position of the platinum atom and is selected from olefinically unsaturated hydrocarbons, triarylphosphines or triarylarsines wherein aryl is phenyl or phenyl substituted by up to 4 lower alkyl groups having 1 to 4 carbon atoms, dialkyl sulfides wherein each alkyl group independently has 1 to 16 carbon atoms, and carbon monoxide, the ligand having up to 25 carbon atoms, X is independently Cl, Br, I, CN, or SCN, Z is HCl, HBr, or silver trifluoromethanesulfonate, Q is an aliphatically unsaturated olefin ligand of 2 to 25 carbon atoms, A is a cation, and PNZ is phenazine. Preparation of the novel catalysts is described. The cured compositions are useful in the preparation of molded articles.

Procede perfectionne de reaction d'addition d'un chlorosilane a une olefine

PROCESS FOR HYDROSILATION OF UNSATURATED MONOMERS

Method for preparing halosilane compounds

A halosilane compound: R1CH2CH2SiR52X is prepared by hydrosilylation reaction of a vinyl compound: R1CH═CH2 with a halogenodiorganosilane compound having formula: HSiR52X in the co-presence of an iridium catalyst, an internal olefin compound, and an allyl halide. The halosilane compound is prepared on an industrial scale with the advantages of low costs, high yields, and high selectivity, using a small amount of iridium catalyst.

Method for producing acryloxypropyl silane

Method for manufacturing acryloxypropysilane

A method to manufacture acryloxypropylsilane to a high degree of purity is achieved by hydrosilation of (A) allyl acrylate or allyl methacrylate by (B) a hydrosilane compound, using (C) a platinum-containing compound as the catalyst and (D) an organic phosphorus compound as the promoter. The acryloxypropylsilane product is expressed by General Formula I CH.sub.2 ═CR.sup.1 COOCH.sub.2 CH.sub.2 CH.sub.2 SiR.sup.2.sub.n R 3 3-n (Formula I) where R 1 represents a hydrogen or methyl group, R 2 represents a hydrolyzable group, R 3 represents an aryl, alkenyl or aryl group of carbon number 1-12, and n is 0, 1, 2, or 3.

Processo para obtencao de composto,composto e polimero de organossiloxano

Anchored silylhydrocarbyl phosphine transition metal complex catalysts and their method of preparation

Novel heterogeneous silylhydrocarbyl phosphine transition metal complex catalysts and intermediates therefore are prepared by (a) the selective monoaddition of silane having chlorine, alkoxy or acyloxy groups to an α, ω-diene, (b) followed by the addition of a phosphine to the resulting ω-alkenyl silanes to form the corresponding silylalkyl phosphines, (c) which are then covalently anchored as such or in the form of their transition metal complexes via condensation of their reactive silane substituents with hydroxy groups of silica and metal oxides, (d) optionally followed by complexing the free phosphine groups of anchored silylalkyl phosphines with transition metal compounds.

Silylhydrocarbyl phosphine transition metal complexes

Novel heterogeneous silylhydrocarbyl phosphine transition metal complex catalysts and intermediates therefor are prepared by (a) the selective monoaddition of silane having chlorine, alkoxy or acyloxy groups to an α,ω-diene, (b) followed by the addition of a phosphine to the resulting ω-alkenyl silanes to form the corresponding silylalkyl phosphines, (c) which are then covalently anchored as such or in the form of their transition metal complexes via condensation of their reactive silane substituents with hydroxy groups of silica and metal oxides, (d) optionally followed by complexing the free phosphine groups of anchored silylalkyl phosphines with transition metal compounds.

Silylhydrocarbyl phosphine transition metal complexes

Novel heterogeneous silylhydrocarbyl phosphine transition metal complex catalysts and intermediates therefor are prepared by (a) the selective monoaddition of silane having chlorine, alkoxy or acyloxy groups to an α,ω-diene, (b) followed by the addition of a phosphine to the resulting ω-alkenyl silanes to form the corresponding silylalkyl phosphines, (c) which are then covalently anchored as such or in the form of their transition metal complexes via condensation of their reactive silane substituents with hydroxy groups of silica and metal oxides, (d) optionally followed by complexing the free phosphine groups of anchored silylalkyl phosphines with transition metal compounds.

Method for producing dicycloalkylsubstituted silanes

Method for preparing organosilicon compound containing pluuroalkyl

본 발명은 Pt(0) 착물 촉매의 존재하에 반응을 수행하고 반응 혼합물로부터 플루오로알킬 함유 유기 규소 화합물을 회수함을 포함하여, 불소 함유 올레핀을 백금 촉매의 존재하에 하나 이상의 H-Si 그룹을 함유하는 유기 규소 화합물과 반응시킴으로써 플루오로알킬 함유 유기 규소 화합물을 제조하는 방법에 관한 것이다. 또한, 이렇게 하여 제조된 플루오로알킬 함유 유기 규소 화합물을 사용할 수 있는 다수의 가능성이 기재되어 있다. The present invention includes fluorine-containing olefins containing at least one H-Si group in the presence of a platinum catalyst, including carrying out the reaction in the presence of a Pt (0) complex catalyst and recovering the fluoroalkyl containing organosilicon compound from the reaction mixture. It relates to a method for producing a fluoroalkyl-containing organosilicon compound by reacting with an organosilicon compound. In addition, numerous possibilities have been described for the use of the fluoroalkyl-containing organosilicon compounds thus produced.

Activated halo-containing aralkylsilane

Fluoroalkyl group-containing organosilicon compounds, textile aids, surface finishing agents and building protection agents comprising the same, and corresponding compositions containing them

Saturated N-heterocyclic carbene-ligand metal complex derivatives, Preparing method thereof and Preparing method of silane compound by hydrosilylation reaction using be catalyzed that

본 발명은 포화 N-헤테로사이클릭 카르벤-리간드 금속 착물 유도체와 이의 제조방법 및 이를 촉매로 이용한 수소화규소 반응으로 제조한 실란화합물의 제조방법에 관한 것으로서, 더욱 자세하게 설명을 하면, 포화 N-헤테로사이클릭 카르벤 (N-heterocyclic carbene) 유도체와 올레핀 리간드(olefine ligand)를 동시에 포함하는 금속 착물 유도체 및 이의 제조방법에 관한 것이다. 그리고, 본 발명은 상기 금속 착물 유도체를 촉매로 사용하여, 상기 촉매 하에서, 수소화규소 반응을 수행하여 실란화합물을 제조하는 방법에 관한 것이다. 본 발명의 상기 금속 착물 유도체는 수소화규소 반응시 안정성 우수하며, 소량의 금속 착물 유도체를 촉매로 사용하면서도 낮은 온도에서 수소화규소 반응을 효과적으로 수행할 수 있을 뿐만 아니라, 지역선택성(regioselectivity)이 우수한 생성물을 얻을 수 있다. 또한, 수소화규소 반응 후에는 촉매인 상기 금속 착물 유도체의 회수하여 재사용할 수도 있다. The present invention relates to a saturated N-heterocyclic carbene-ligand metal complex derivative, a method for preparing the same, and a method for preparing a silane compound prepared by a silicon hydride reaction using the same as a catalyst. It relates to a metal complex derivative comprising a cyclic carbene (N-heterocyclic carbene) derivative and an olefin ligand (olefine ligand) at the same time and a method for producing the same. In addition, the present invention relates to a method for producing a silane compound by performing a silicon hydride reaction under the catalyst using the metal complex derivative as a catalyst. The metal complex derivative of the present invention has excellent stability in silicon hydride reaction, and can effectively perform the silicon hydride reaction at low temperature while using a small amount of the metal complex derivative as a catalyst, and also provides a product having excellent regioselectivity. You can get it. After the silicon hydride reaction, the metal complex derivative as a catalyst may be recovered and reused. 포화 N-헤테로사이클릭 카르벤, 올레핀 리간드, 수소화규소화 반응, 금속 착물, 실란 화합물 Saturated N-heterocyclic carbenes, olefin ligands, hydrosilylation reactions, metal complexes, silane compounds

Procédé de cyanéthylation de mono-organosilanes

Method for producing organosilicon compound having α, β-unsaturated carboxylic acid group, composition containing the compound, and optically anisotropic layer

폴리알킬렌글리콜로 치환된 다가반응성（ｍｕｌｔｉ－ｒｅａｃｔｉｖｅ）규소화합물 및 그제조방법

본 발명은 수평균 분자량 200∼10,000이며, 하나 이상의 폴리알킬렌글리콜로 치환된 다가 반응성(multi-reactive) 규소화합물의 제조방법에 관한 것으로서, 수소-규소 결합을 가지는 유기 할로실란을 불포화기로 치환된 폴리알킬렌글리콜에테르 화합물과 실릴화 촉매의 존재하에 반응시켜 얻어지는 것으로, 이는 유기용매에 대한 용해도가 높으며 다가의 반응기를 가짐으로써, 리빙 중합체 이온과의 반응성이 높고 열 안정성이 우수하고, 또한 활성의 이탈기를 포함함으로써 음이온 또는 양이온 중합체 반응시 리빙 상태의 중합체 용액에 첨가되어 온화한 반응조건에서 원활한 치환반응에 참여함으로써 일정한 단량체의 반복단위로 구성된 고분자의 말단에 제 3의 작용기를 도입할 수 있을 뿐만 아니라, 하나의 고분자에 유,무기가 접목된 혼성 고분자를 제조할 수 있다.

制备二有机二卤代硅烷的方法

一种制备二有机二卤代硅烷的方法，所述方法包括以下单独且连续的步骤：(a)在500至1400℃的温度下用包含氢气和有机三卤代硅烷的混合物处理包含选自i)金、ii)金和铜、iii)金、铜和镁、iv)铜、铑和金、v)铜、铑和铼、vi)铼和钯、vii)铜以及viii)铜和镁的金属的金属催化剂以形成含硅金属中间体；以及(b)使所述含硅金属中间体与根据式RX的有机卤化物在100至600℃的温度下反应以形成二有机二卤代硅烷和耗尽的含硅金属中间体，其中R为C 1 -C 10 烃基且X为卤代基。

Method of producing silylalkoxymethyl halide

一种高产率制备通式R 1 R 2 R 3 Si-R 4 -O-CH 2 X代表的甲硅烷基烷氧基甲基卤化物的方法，其中R 1 、R 2 、和R 3 为烷基、环烷基、芳基或卤原子，R 4 为具有1-10个碳原子的二价烃基，和X为卤原子，该方法包括使(a)通式R 1 R 2 R 3 Si-R 4 -OH代表的甲硅烷基醇化合物，其中R 1 、R 2 、R 3 和R 4 如上定义，与(b)甲醛或其聚合物和(c)卤代硅烷反应。

使用环二烯添加剂的铂催化的氢化硅烷化反应

一种用于不饱和化合物的氢化硅烷化的方法和组合物，包括使(a)硅烷基氢化物与(b)不饱和化合物在(c)铂化合物和(d)环二烯存在下进行反应，条件是当所述不饱和化合物是端炔时，所述硅烷基氢化物不是卤硅烷。所述方法和组合物任选地包含抑制剂(e)。所述方法和组合物可以用来形成各种氢化硅烷化产物。

Iridium-catalyzed production method for organosilicon compounds

本发明涉及一种生产通式(I)的硅烷的方法，其中使通式(II)的化合物与通式(III)的烯烃在作为催化剂的通式(IV)[(en)IrCl] 2 的铱化合物和聚合物助催化剂的存在下反应，所述聚合物助催化剂和R 1 、R 2 、R 3 、R 4 、R 5 、R 6 定义于权利要求1中。 R 5 R 6 C＝CHR 4 (III)。

Process for hydrosilylation

Method for the preparation of acryloxy- or methacryloxy-functional organosilicon compounds

A method to make high-purity acryloxy- or methacryloxy-functional organosilicon compounds in high yields by inhibiting gelation of the reaction product during preparation. The method comprises (A) reacting an acrylate or methacrylate ester of an alcohol comprising an aliphatically unsaturated bond or a phenol comprising an aliphatically unsaturated bond with a (B) SiH-functional silicon compound in the presence of (C) a hydrosilylation reaction catalyst and (D) a polymerization inhibitor described by formula ##STR1## where n is 0 or 1; M is an atom selected from the group consisting of N, P, As, Sb, O, S, Se, Sn, and I; R is a monovalent hydrocarbon group or hydrogen atom; m is 1, 2, or 3; and X is a conjugate base of an organic acid or inorganic acid. The present method can further comprise distillation of the reaction mixture resulting from the reaction of component (A) and (B) in the presence of component (D).

Silylhydrocarbyl phosphines and related compounds

Novel heterogeneous silylhydrocarbyl phosphine transition metal complex catalysts and intermediates therefore are prepared by (a) the selective monoaddition of silanes having chlorine, alkoxy or acyloxy groups to an Alpha , omega -diene (b) followed by the addition of a phosphine to the resulting omega -alkenyl silanes to form the corresponding silylalkyl phosphines (c) which are then covalently anchored as such or in the form of their transition metal complexes via condensation of their reactive silane substituents with hydroxy groups of silica and metal oxides, (d) optionally followed by complexing the free phosphine groups of anchored silylalkyl phosphines with transition metal compounds.

Process for the production of propyl silanes functionalised in 3-position

화학식 H 2 C=CH-CH 2 X의 알릴 화합물을 3 내지 100배 과잉률의 화학식 R 2 R 3 R 4 SiH의 실란과 촉매적으로 반응시켜, 3-위치에서 관능화된 프로필 실란을 제조한다. The allyl compound of formula H 2 C═CH—CH 2 X is catalytically reacted with a silane of formula R 2 R 3 R 4 SiH in a 3 to 100-fold excess to produce a functionalized propyl silane at 3-position. . 알릴 화합물, 실란, 백금 촉매, 부가 반응, 3-관능화 프로필 실란 Allyl compound, silane, platinum catalyst, addition reaction, 3-functionalized propyl silane

Activated halo-containing aralkylsilane

本发明涉及活化的含卤素的芳烷基硅烷，其拥有至少一个与硅原子结合的可水解基团和至少一个与碳原子结合的卤素官能团，所述碳原子与硅原子和芳族基团共价结合。本发明还涉及制造该硅烷的方法以及它在橡胶组合物中的用途和含该橡胶组合物的制品如轮胎。

Method for producing halosilylated chain hydrocarbon and hydrosilylation reaction method

Method for preparing propylsilane functionalized at position 3

FIELD: organic chemistry, chemical technology. SUBSTANCE: invention relates to a method for preparing propylsilanes functionalized at position 3. Method is realized by the addition reaction of allyl compounds of the general formula (I): H 2 C=CH-CH 2 X (I) wherein X can represents Cl, Br, J, F, -CN, -SCN, -SH, -SR, -OH, -NRR 1 and -OR; both RR 1 mean independently of one another (C 1 -C 6 )-alkyl or (C 3 -C 7 )-alkyl, and to silanes of the formula (II): R 2 -R 3 -R 4 -SiH (II) wherein each R 2 , R 3 and R 4 can mean independently of one another hydrogen atom, halogen atom, (C 1 -C 6 )-alkyl, (C 1 -C 6 )-haloalkyl, (C 3 -C 6 )-allyl, (C 1 -C 4 )-alkoxy-group, phenyl, aryl or aralkyl. Reaction is carried out in the range of temperature from 0° to 200°C, under pressure in limits from 800 mbars to 25 bars and in the presence of platinum catalyst. Used silane of the formula (II) taken in 3-100-fold molar excess with respect to allyl compound of the formula (I) is subjected for interaction in the presence of catalyst. Proposed method provides inhibition of reaction of by-side substances formation. EFFECT: improved preparing method. 10 cl, 3 dwg, 13 ex ÐÎÑÑÈÉÑÊÀß ÔÅÄÅÐÀÖÈß RU (19) (11) 2 275 375 (13) C2 (51) ÌÏÊ C07F 7/14 C07F 7/08 (2006.01) (2006.01) ÔÅÄÅÐÀËÜÍÀß ÑËÓÆÁÀ ÏÎ ÈÍÒÅËËÅÊÒÓÀËÜÍÎÉ ÑÎÁÑÒÂÅÍÍÎÑÒÈ, ÏÀÒÅÍÒÀÌ È ÒÎÂÀÐÍÛÌ ÇÍÀÊÀÌ (12) ÎÏÈÑÀÍÈÅ ÈÇÎÁÐÅÒÅÍÈß Ê ÏÀÒÅÍÒÓ (21), (22) Çà âêà: 2002102763/04, 04.02.2002 (24) Äàòà íà÷àëà îòñ÷åòà ñðîêà äåéñòâè ïàòåíòà: 04.02.2002 (30) Ïðèîðèòåò: 03.02.2001 (ïï.1-10) DE 10104966.8 (73) Ïàòåíòîîáëàäàòåëü(è): ÄÅÃÓÑÑÀ Àà (DE) (45) Îïóáëèêîâàíî: 27.04.2006 Áþë. ¹ 12 2 2 7 5 3 7 5 (56) Ñïèñîê äîêóìåíòîâ, öèòèðîâàííûõ â îò÷åòå î ïîèñêå: US 5177236 A, 05.01.1993. JP 55145693, 13.11.1980. EP 0963993, 15.12.1999. SU 253547 A, 25.07.1977. SU 160183 A, 16.01.1964. (Ñ 1-Ñ6)ãàëîàëêèë, (Ñ3-Ñ6)àëëèë, (Ñ 1-Ñ4)àëêîêñèãðóïïó, ôåíèë, àðèë èëè àðàëêèë, ïðè òåìïåðàòóðàõ â èíòåðâàëå îò 0 äî 200°Ñ è äàâëåíèè â ïðåäåëàõ îò 800 ìáàð äî 25 áàð è â ïðèñóòñòâèè ...

Method of adding dialkylhalogenoohydride silane to unsaturated hydrocarbon compounds

METHOD FOR OBTAINING ORGANOHYDROCHLOROSILANES

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2020 113 716 A (51) МПК C07F 7/12 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2020113716, 20.09.2018 (71) Заявитель(и): МОМЕНТИВ ПЕРФОРМАНС МАТИРИАЛЗ ИНК. (US) Приоритет(ы): (30) Конвенционный приоритет: 15.06.2018 EP 18177923.2; 20.09.2017 EP 17192242.0 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 20.04.2020 US 2018/051857 (20.09.2018) (87) Публикация заявки PCT: A WO 2019/060484 (28.03.2019) Адрес для переписки: 129090, Москва, ул. Б.Спасская, 25, строение 3, ООО "Юридическая фирма Городисский и Партнеры" R U (57) Формула изобретения 1. Способ получения моносиланов общей формулы (I): RxSiHyClz (I), в которой R представляет органическую группу, x=от 1 до 3, предпочтительно от 1 до 2, y=от 1 до 3, предпочтительно от 1 до 2, z=от 0 до 3, предпочтительно от 1 до 2, и x+y+z=4, включающий: А) стадию введения силанового исходного материала, включающего один или более силанов, выбранных из группы: а) моносиланов общей формулы (II) RaSiHbClc (II) в которой R является таким, как определено выше, a=от 1 до 3, b=от 0 до 3, c=от 0 до 3, и a+b+c=4, и Стр.: 1 A 2 0 2 0 1 1 3 7 1 6 (54) СПОСОБ ПОЛУЧЕНИЯ ОРГАНОГИДРОХЛОРСИЛАНОВ 2 0 2 0 1 1 3 7 1 6 (86) Заявка PCT: R U (43) Дата публикации заявки: 20.10.2021 Бюл. № 29 (72) Автор(ы): АУНЕР, Норберт (DE), САНТОВСКИ, Тобиас (DE), ШТУРМ, Александер, Г. (DE) Стр.: 2 A 2 0 2 0 1 1 3 7 1 6 R U A аминов R13N, в которых R1 представляет атомы водорода и органические группы, которые могут быть одинаковыми или различными, предпочтительно R3N, причем R являются такими, как определено выше, и могут быть одинаковыми или различными, предпочтительно таких как н-Bu3N или NPh3, и В) необязательно стадии выделения полученных моносиланов общей формулы (I), при условии, что (i) по меньшей мере один силан формулы (II), (III) или (IV) имеет по меньшей мере один хлорный заместитель при атоме кремния, и по меньшей мере одном из следующих ...

Hydrosilylation method

Method for preparing vinylated organosilicon compound

본 발명은 H-Si- 그룹을 하나 이상 함유하는 유기 규소 화합물과 아세틸렌을 하나 이상의 첨가 촉매의 존재하에 기상/액상으로 반응시키고 반응 혼합물로부터 H 2 C=CH-Si- 그룹을 하나 이상 함유하는 유기 규소 화합물을 추출함으로써, H 2 C=CH-Si- 그룹을 하나 이상 함유하는 유기 규소 화합물을 제조하는 방법에 관한 것이다(여기서, H-Si- 그룹을 하나 이상함유하는 유기 규소 화합물, 화학양론적 과량으로 사용되는 아세틸렌 및 실질적으로 불활성인 액상을 촉매의 존재하에 제트관 루우프 반응기 내에서 매우 밀접하게 접촉시키며, 이후에, 반응 혼합물로부터 H 2 C=CH-Si- 그룹을 하나 이상 함유하는 유기 규소 화합물을 추출하고 과량의 아세틸렌을 공정으로 재순환시킨다).

Method for the production of alkenyl halosilanes, and reactor suited therefor

본 발명은 한 단부에 유입구(2)를 갖고 다른 단부에 유출구(3)를 갖는 반응 튜브(1)를 포함하고, 유입구(2)에 장착되고 반응 튜브(1) 내로 연장되고 한 반응물(7)을 위한 중심 공급부(5) 및 다른 반응물(8)을 위한 중심 공급부(5) 주위의 공급부(6)를 갖는 환형 갭 노즐(annular-gap nozzle)(4)을 추가로 포함하는 반응기에서, 비닐 할라이드, 비닐리덴 할라이드 및 알릴 할라이드를 포함하는 군으로부터 선택된 알케닐 할라이드를 모노할로실란, 디할로실란 및 트리할로실란을 포함하는 군으로부터 선택된 할로실란과 기체 상 중에서 반응시킴으로써 알케닐할로실란을 제조하는 방법을 기재한다. 상기 방법을 수행하기 위해서, 알케닐 할라이드는 중심 공급부(5)를 통해 반응 튜브(1) 내로 주입되고, 할로실란은 주위 공급부(6)를 통해 반응 튜브 내로 주입되고, 두 물질은 반응 튜브(1)를 통해 유출구(3) 방향으로 유동한다. 기재된 방법은 알케닐 할로실란을 높은 수율 및 높은 선택성으로 제조한다. 형성된 그을음(soot)의 양은 종래의 반응기에 비해 상당히 적다. 본 발명은 또한 기체-상 반응을 수행하기 위한 반응기에 관한 것이며, 상기 반응기는 적어도 하기 요소: B) 한 단부에 유입구(2)를 갖고, C) 다른 단부에 유출구(3)를 갖는 A) 반응 튜브(1), 및 D) 한 반응물(7)을 위한 중심 공급부(5) 및 다른 반응물(8)을 위한 중심 공급부(5) 주위의 공급부(6)를 포함하고 유입구(2)에 장착되고 반응 튜브(1) 내로 연장된 환형 갭 노즐(4)을 특징으로 한다. The present invention comprises a reaction tube 1 having an inlet 2 at one end and an outlet 3 at the other end and being mounted in the inlet 2 and extending into the reaction tube 1, In a reactor further comprising an annular-gap nozzle (4) with a central supply part (5) for the reactant (8) and a supply part (6) around the central supply part (5) , Vinylidene halide and allyl halide is reacted with a halosilane selected from the group consisting of monohalosilanes, dihalosilanes and trihalosilanes in the gas phase to form an alkenylhalosilane, A method of manufacturing is described. In order to carry out the process, the alkenyl halide is injected into the reaction tube 1 through the central supply part 5 and the halosilane is injected into the reaction tube through the peripheral supply part 6, In the direction of the outlet 3. The described process produces alkenyl halosilanes with high yield and high selectivity. The amount of soot formed is significantly less than in conventional reactors. The present invention also relates to a reactor for carrying out a gas-phase reaction, said reactor comprising at least the following elements: B) having an inlet (2) at one end and C) having an outlet (3 ...

Optically active tertiary phosphine compound and transition metal complex containing it as ligand

Production of organosilicon compounds containing alpha, beta-unsaturated carboxylic acid residues

Gegenstand der Erfindung ist ein Verfahren zur Herstellung von Organosiliciumverbindungen (P), die alpha,beta-ungesättigte Carbonsäureester der allgemeinen Formel (1) DOLLAR A -A-O-C(O)-CR=CH¶2¶ DOLLAR A enthalten, bei dem aus Organosiliciumverbindungen (E), die Rest der allgemeinen Formel (2) DOLLAR A -A-O-C(O)-CRH-CH¶2¶-Z DOLLAR A enthalten, Verbindungen H-Z eliminiert werden, DOLLAR A wobei DOLLAR A A einen zweiwertigen organischen Rest, DOLLAR A R ein H-Atom oder einen Methylrest und DOLLAR A Z El, J, Br oder 4-Methyltoluolsulfonyl bedeuten. The invention relates to a process for the preparation of organosilicon compounds (P) which contain alpha, beta-unsaturated carboxylic acid esters of the general formula (1) DOLLAR A -AOC (O) -CR = CH¶2¶ DOLLAR A, in which organosilicon compounds ( E) containing the rest of the general formula (2) DOLLAR A -AOC (O) -CRH-CH¶2¶-Z DOLLAR A, compounds HZ are eliminated, DOLLAR A where DOLLAR AA is a divalent organic radical, DOLLAR AR is an H Atom or a methyl radical and DOLLAR AZ El, J, Br or 4-methyltoluenesulfonyl.

Bis(dichloroorganosilyl)alkane and process for preparing the same

본 발명은 일반식(III)의 비스(디클로로오르게노실릴)알칸 및 이들 화합물을 합성하는 새롭고도 진보된 제조방법에 관한 것이다. The present invention relates to bis (dichloroorgonosilyl) alkanes of general formula (III) and to new and advanced methods of preparing these compounds. 상기식에서, R 1 과 R 2 가 모두 -(CH 2 ) 2 R 3 (R 3 는 기능기를 가지거나 가지지 않는 알킬기,아릴기,실릴기 또는 시아노기이고 바람직하게는 Ph, CH 2 Cl, -(CH 2 ) 1 CH 3 (1=0-15), CF 3 , CH 2 CF 3 , SiMe m Cl 3-m (m=0-3), CN, CH 2 CN, (p-Ph)-CH 2 Cl 또는 3-시클로헥센기) 또는 (X-Ph)CH(CH 3 )-CH 2 - (X는 H, C 1 ~C 4 의 알킬, 페닐, 플루오로, 클로로 또는 브로모기)이거나, R 1 는 기능기를 가지거나 가지지 않는 알킬기, 바람직하게는 CH 3 또는 -(CH 2 ) 2 R 3 (R 3 는 위에서와 같다)이고 R 2 는 (X-Ph)(CH(CH 3 )-CH 2 -(X는 위에서와 같다)이고; A는 알킬기 또는 아릴기, 바람직하게는 -(CH 2 )n- (n=1,2,3,6 또는 8) 또는 -(CH 2 ) 2 -Ph-(CH 2 ) 2 -를 나타낸다. Wherein R 1 and R 2 are both — (CH 2 ) 2 R 3 (R 3 is an alkyl group, aryl group, silyl group or cyano group with or without a functional group, preferably Ph, CH 2 Cl,-( CH 2 ) 1 CH 3 (1 = 0-15), CF 3 , CH 2 CF 3 , SiMe m Cl 3-m (m = 0-3), CN, CH 2 CN, (p-Ph) -CH 2 Cl or 3-cyclohexene group) or (X-Ph) CH (CH 3 ) -CH 2- (X is H, C 1 -C 4 alkyl, phenyl, fluoro, chloro or bromo group) or R 1 Is an alkyl group with or without a functional group, preferably CH 3 or-(CH 2 ) 2 R 3 (R 3 is as above) and R 2 is (X-Ph) (CH (CH 3 ) -CH 2- (X is as above); A is an alkyl group or an aryl group, preferably-(CH 2 ) n- (n = 1,2,3,6 or 8) or-(CH 2 ) 2 -Ph- ( CH 2 ) 2 −.

Fluorine-containing organosilicon compound

Activated halo-containing aralkylsilane

본 발명은, 하나의 규소 원자에 결합된 적어도 하나의 가수분해성 기(hydrolyzable group) 그리고 상기 규소 원자와 하나의 방향족 기가 둘 다 공유결합된 하나의 탄소 원자에 결합된 적어도 하나의 할로 작용기를 가지는 활성화 할로-함유 아르알킬실란들(activated halo-containing aralkylsilanes)에 관한 것이다. 본 발명은 또한 실란의 제조 방법 그리고 러버 조성물들과 러버 조성물들을 함유하는 물품들, 예컨대, 타이어들에 그것을 사용하는 것에 관한 것이다. The present invention relates to a process for the preparation of a compound having at least one hydrolyzable group bonded to one silicon atom and an activating group having at least one halo functional group bonded to one carbon atom wherein both the silicon atom and one aromatic group are covalently bonded Relates to halo-containing aralkylsilanes. The invention also relates to a process for the preparation of silanes and to the use thereof in articles containing rubber compositions and rubber compositions, such as tires.

Process for producing alkoxylated silanes

내용 없음.

PIPERIDINE COMPOUNDS CONTAINING SILENIC GROUPS SUITABLE FOR USE AS STABILIZERS FOR ORGANIC MATERIALS

Method for the preparation of cyclopentyl Trichlorosilane

Preparation process of 3-functional propyl silane

一种制备在3－位官能化的有机硅烷的方法，包括在有多相铂催化剂的情况下，在反应柱中于1bar－25bar的压力下将烯丙基化合物(H 2 C＝CH－CH 2 X)与硅烷(R 2 R 3 R 4 SiH)反应。所述硅烷反应物以相对于烯丙基化合物化学计量过量地存在于反应柱中，或加入反应柱中。所述反应柱优选包括反应区、位于所述反应区上面的第一分离区、和位于所述反应区下面的第二分离区，其中第一产物离开反应区并进入第一分离区，并且第二产物离开反应区并进入第二分离区。蒸馏与反应室中的反应同时进行。在本发明的一个优选方面，通过将烯丙基氯与三氯硅烷反应生产氯丙基三氯硅烷。

Process for the hydrosilylation of aliphatic unsaturated compounds

Process for the hydrosilylation of unsaturated aliphatic compounds

A compound having at least one H—Si group is reacted with an unsaturated aliphatic compound in the presence of a platinum catalyst and at least one organic additive component. The combination of platinum catalyst and additive component is one of: (i) a solution of a Pt(0) complex catalyst in a solvent, with at least one organic amide, or (ii) a solution of a Pt(0) complex catalyst in a solvent, with at least one organic amine, or (iii) a solution of a Pt(0) complex catalyst, in a solvent, with at least one organic nitrite.

Hydrosilylation process with platinum catalyst

Gegenstand der vorliegenden Erfindung ist ein Verfahren zur Anlagerung einer Siliciumverbindung S, die mindestens eine H-Si-Gruppe enthält, an eine Verbindung A, die mindestens eine aliphatische C=C Doppelbindung enthält, in Gegenwart eines Platinkatalysators und eines Polyphosphorsäuresilylesters. The present invention relates to a process for the addition of a silicon compound S, which contains at least one H-Si group, to a compound A, which contains at least one aliphatic C = C double bond, in the presence of a platinum catalyst and a polyphosphoric acid silyl ester.

Method for hydrosilylation using a platinum catalyst

The invention relates to a method for accreting a silicon compound S comprising at least one H-Si group on a compound A comprising at least one aliphatic C=C double bond in the presence of a platinum catalyst and a polyphosphoric acid silyl ester.

Fluoroalkyl-containing organosilicon compounds and their use

SPECIAL PROCESS FOR THE PREPARATION OF FLUORO-CYL GROUP-BASED SILICONE COMPOUNDS BY HYDROSILYLATION

SPONSORED HYDROSYLATION REACTIONS

Method for hydrosilylating

The invention relates to a method for producing organosilicon compounds by converting (A) compounds comprising aliphatic carbon-carbon multiple bonds, having (B) organosilicon compounds having Si-bonded hydrogen atoms in the presence of (C) a Pt (0) complex catalyst, and (D) at least one organic amine-N-oxide and/or the hydrate thereof, and optionally (E) a solvent.

Method of preparing an organosilicon compound

A method of preparing an organosilicon compound comprising effecting a hydrosilylation reaction between (a) unsaturated compounds with terminal unsaturated groups and (b) silane compounds described by formula HSiR 0 m W 3-m , where W is selected from the group consisting of C 1 to C 6 alkoxy groups, C 6 to C 10 aryloxy groups, and halogen atoms, R 0 is an organic group, and m is 0, 1, or 2 in the presence of (c) a platinum catalyst and (d) an auxiliary catalyst selected from the group consisting of (1) silyl esters of acids derived from oxo acids of sulfur; (2) amide compounds having N-Si bonds; (3) urea compounds; (4) silyl esters of carbamic acid; (5) phosphoric acid compounds; and (6) cyclic compounds selected from the group consisting of (i) hydroxypyridine compounds, (ii) 8-hydroxyquinoline compounds, (iii) oxazolidinone compounds, and (iv) N-hydroxysuccinimide compounds.

Process for the preparation of an organosilicon compound

Process for hydrosilylation with addition of organic salts

Die Erfindung betrifft ein Verfahren zur Anlagerung von Si-gebundenem Wasserstoff an aliphatische Kohlenstoff-Kohlenstoff-Mehrfachbindung durch Umsetzung von (A) Organosiliciumverbindungen mit Si-gebundenen Wasserstoffatomen mit (B) Verbindungen, die aliphatische Kohlenstoff-Kohlenstoff-Mehrfachbindungen aufweisen, in Anwesenheit von (C) die Anlagerung von Si-gebundenem Wasserstoff an aliphatische Mehrfachbindung fördernden Metallkatalysator in einer Menge von 1 bis 500 Mol-ppm, bezogen auf die eingesetzte Unterschusskomponente (A) oder (B), und (D) mindestens einem organischen Salz der allgemeinen Formel [A]+[Y]– (5),wobei [Y]– ein anorganisches oder organisches Anion darstellt und [A]+ ein organisches Kation bedeutet, welches mindestens ein Heteroatom, ausgewählt aus Stickstoff, Phosphor, Sauerstoff und Schwefel, enthält, in einer Menge von 0,01 bis 10 Mol-%, bezogen auf die Unterschusskomponente (A) oder (B), mit der Maßgabe, dass das Molverhältnis Metallatom in Komponente (C) zu Salz (D) 1:1 bis 1:500 beträgt. The invention relates to a process for attaching Si-bonded hydrogen to an aliphatic carbon-carbon multiple bond by reacting (A) organosilicon compounds having Si-bonded hydrogen atoms with (B) compounds having aliphatic carbon-carbon multiple bonds in the presence of ( C) the addition of Si-bonded hydrogen to aliphatic multiple bond promoting metal catalyst in an amount of 1 to 500 mol ppm, based on the used deficiency component (A) or (B), and (D) at least one organic salt of the general formula A] + [Y] - (5), wherein [Y] - represents an inorganic or organic anion and [A] + represents an organic cation containing at least one heteroatom selected from nitrogen, phosphorus, oxygen and sulfur, in an amount of 0.01 to 10 mol%, based on the deficiency component (A) or (B), with the proviso that the molar ratio of metal atom in component (C) to salt (D) is 1: 1 to 1: 500.

Process for producing an organosilicon compound

Addition reaction of hydrosilanes with unsaturated hydrocarbons

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.

Preparation of a halosilylated chain hydrocarbon

Hydrosilation with platinum free neat copper containing catalyst

Chloropropylsilanes are prepared via hydrosilation of olefinic halides with organosilicon hydrides, in the presence of neat platinum free copper containing catalysts. Organosilicon hydrides such as triethylsilane, olefinic halides such as allyl chloride, and catalysts such as copper acetate, copper chloride, copper sulphate, copper hydroxide, copper nitrate, and copper cyanide, can be used in the process.

Process for hydrosilylation with addition of organic salts

本发明涉及将连接Si的氢加成到脂肪族碳‑碳重键上的方法，通过在促进连接Si的氢加成到脂肪族重键的金属催化剂(C)和通式[A] + [Y] ‑ (5)的至少一种有机盐(D)的存在下，使具有连接Si的氢原子的有机硅化合物(A)与具有脂肪族碳‑碳重键的化合物(B)反应，所述金属催化剂(C)的量为1‑500mol‑ppm，基于所用的不足的组分(A)或(B)，所述通式中，[Y] ‑ 是无机或有机阴离子，且[A] + 是包含选自氮、磷、氧和硫的至少一个杂原子的有机阳离子，所述至少一种有机盐的量为0.01‑10mol％，基于不足的组分(A)或(B)，条件是组分(C)中的金属原子与盐(D)的摩尔比是1:1至1:500。

Hydrosilylation method

본 발명은 유효량의 사이클로덱스트린을 사용하여 백금촉매의 존재하에 실리콘 하이드라이드와 올레핀성 불포화 물질의 부가반응 속도를 향상시키는 하이드로실릴화법에 관한 것이다. The present invention relates to a hydrosilylation process using an effective amount of cyclodextrin to enhance the rate of addition of silicon hydride and olefinically unsaturated substance in the presence of platinum catalyst.

A Fluorosilicone Compounds for Preventing a Fingerprint and a Method for Preparing the Same

본 발명은 지문 방지용 플로오로실리콘 화합물 및 이의 제조 방법에 관한 것이고, 구체적으로 분자의 양 끝에 수산기가 치환된 플로오르알킬 또는 퍼플로오로폴리에테르 화합물을 출발물질로 하는 지문 방지용 플로오로실리콘 화합물 및 이의 제조 방법에 관한 것이다. 본 발명에 따른 화합물은 아래의 화학식 9로 표시된다. 화학식 9

Preparation method of linear and cyclic trisilaalkanes

PURPOSE: A method for producing linear and cyclic trisilaalkanes is provided to synthesize trisilaalkane and organic trhichlorosilane derivative with high yield. CONSTITUTION: A method for producing a cyclic trisilaalkane of the chemical formula 2 or linear trisilaalkane of the chemical formula 3 is provided to reacting bischlorosilylmethan of the chemical formula 1 under the presence of tetra organic phosphonium salt catalyst. The tetra organic phosphonium salt catalyst has fixed structure of silicon resin, silica, inorganic comlex, or organic polymer carrier.

Method for producing chloropropyltrichlorosilane

本发明提供氯丙基三氯硅烷的工业生产方法。本发明采用氯丙基三氯硅烷加成反应粗产物作为反应底料，将原料反应物氯丙烯和三氯氢硅与前一釜加成反应粗产物经蒸馏得到的低沸物一起混合进料，并在85℃‑155℃反应，反应完后再蒸馏出部分低沸物，最后将加成反应粗产物精馏得到氯丙基三氯硅烷产品。本发明的方法中所采用的催化剂包括主催化剂及助催化剂；主催化剂为与醇混合的氯铂酸，优选异丙醇，助催化剂为二甲酰胺化合物RCO(CH 3 ) 2 ，其中R是H或1‑10个碳原子的烷基，优选R是H或甲基，更优选是甲基。本发明生产操作简便，加成副产物少，产品氯丙基三氯硅烷收率高。本发明的加成反应优选在密闭条件下进行。

Preparation of organoxysilyl or siloxy-containing ethylnorbornene compound

5-비닐-2-노르보르넨에 하기 화학식 1로 표시되는 하이드로젠 오르가녹시 실란 화합물 또는 하이드로젠 오르가녹시 실록시 화합물을 암모늄염 존재하에 백금 화합물 함유 촉매를 이용하여 히드로실릴화하는 것을 특징으로 하는, 하기 화학식 2로 표시되는 오르가녹시 실릴기 또는 오르가녹시 실록시기 함유 에틸노르보르넨 화합물의 제조 방법. <화학식 1> (식 중, R 1 은 탄소수 1 내지 10의 비치환 또는 치환된 1가 탄화수소기 또는 실록시기이고, R 2 는 탄소수 1 내지 10의 비치환 또는 치환된 1가 탄화수소기 또는 실릴기이고, R 1 과 R 2 는 각각 동일 또는 상이할 수도 있으며, n은 0 내지 2의 정수임) <화학식 2> (식 중, R 1 , R 2 및 n은 상기와 같음) 본 발명에 따르면, 암모늄염 존재하에 5-비닐-2-노르보르넨과 하이드로젠 오르가녹시 실란 또는 실록시 화합물을 반응시킴으로써 목적으로 하는 오르가녹시 실릴기 또는 실록시기 함유 에틸노르보르넨 화합물을 높은 반응성·선택성으로, 효율적으로 제조할 수 있다. Characterized in that a hydrogensorganoxysilane compound or a hydrogeneorganoxysiloxane compound represented by the following formula (1) is added to 5-vinyl-2-norbornene by hydrosilylation using a catalyst containing a platinum compound in the presence of an ammonium salt Or an organotin radical-containing ethyl norbornene compound represented by the following formula (2). &Lt; Formula 1 > (Wherein R 1 is an unsubstituted or substituted monovalent hydrocarbon group having 1 to 10 carbon atoms or a siloxy group, R 2 is an unsubstituted or substituted monovalent hydrocarbon group having 1 to 10 carbon atoms or a silyl group, R 1 and R 2 may each be the same or different, n is an integer of 0 to 2) (2) (Wherein R 1 , R 2 and n are as defined above) According to the present invention, by reacting 5-vinyl-2-norbornene with a hydrogensorganoxysilane or a siloxane compound in the presence of an ammonium salt, an objective organosilyl group or a siloxyl group-containing ethylnorbornene compound Can be efficiently produced with high reactivity and selectivity.

Method for synthesizing organosilicon compounds from halosilanes

유기규소 화합물의 합성 방법이 본 발명에서 제공된다. 또한, 본 발명의 방법에 의해 제조된 신규의 유기 규소 화합물이 본 명세서에 제공된다. 본 발명의 방법은, 금속 촉매, 반응 촉진제 및 임의선택적인 조촉매의 존재 하에, 할로실란을 유기관능성 알킬 할라이드와 반응시키는 것을 포함하여 구성된다. 본 발명의 방법은 유기 규소 화합물을 생산하는 효율적인 합성 경로를 제공한다. 본 발명의 방법은 또한 다수의 상이한 관능기를 갖는 유기규소 화합물의 합성을 가능하게 한다.

Propylsilane production method

Patent RU2020113716A3

ВУ’? 2020113716” АЗ Дата публикации: 29.04.2022 Форма № 18 ИЗПМ-2011 Федеральная служба по интеллектуальной собственности Федеральное государственное бюджетное учреждение ж 5 «Федеральный институт промышленной собственности» (ФИПС) ОТЧЕТ О ПОИСКЕ 1. . ИДЕНТИФИКАЦИЯ ЗАЯВКИ Регистрационный номер Дата подачи 2020113716/04(02319Т) 20.09.2018 РСТ/О$2018/051857 20.09.2018 Приоритет установлен по дате: [ ] подачи заявки [ ] поступления дополнительных материалов от к ранее поданной заявке № [ ] приоритета по первоначальной заявке № из которой данная заявка выделена [ ] подачи первоначальной заявки № из которой данная заявка выделена [ ] подачи ранее поданной заявки № [Х] подачи первой(ых) заявки(ок) в государстве-участнике Парижской конвенции (31) Номер первой(ых) заявки(ок) (32) Дата подачи первой(ых) заявки(ок) (33) Код страны 1. 18177923.2 15.06.2018 ЕР 2. 17192242.0 20.09.2017 ЕР Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) СПОСОБ ПОЛУЧЕНИЯ ОРГАНОГИДРОХЛОРСИЛАНОВ Заявитель: МОМЕНТИВ ПЕРФОРМАНС МАТИРИАЛЗ ИНК.., 0$ 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. Примечания) [ ] приняты во внимание следующие пункты: [ ] принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) С07Е 7/12 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) СОТЕ 77/12 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: 5.3 Электронные базы данных, использованные при поиске (название базы, и если, возможно, поисковые термины): Езрасепе, Соозе, РабеагсВ, Кеаху$, Уапаех 6. ДОКУМЕНТЫ, ОТНОСЯЩИЕСЯ К ПРЕДМЕТУ ПОИСКА Кате- Наименование документа с указанием (где необходимо) частей, Относится к гория* относящихся к предмету поиска пункту формулы № 1 2 3 х ...

Substituted phenethyldichlorosilanes and method for producing same

Substituted phenethyldichlorosilanes having a longer chain alkyl group and diphenethyldichlorosilane which are useful as compounds for improving heat-resisting property and other properties of silicone-oils, -rubbers and -varnishes which are used as electric insulating materials, lubricating oils, water-repelling agents, paintings, releasing agents, etc. are provided. A method for producing these compounds with a high yield without producing by-products is also provided.

Novel piperidine compounds containing silane groups for use as stabilizers for organic materials

The present invention relates to novel piperidine compounds of the formula (I) in which A is e.g. a group of the formula where R₄ is e.g. hydrogen or methyl, X₃ is e.g. -O- or -NH- and R₅′ is e.g. ethylene, propylene or decamethylene, R₁ is e.g. methyl, methoxy, ethoxy or OH, R₂ and R₃ are e.g. methyl, m + n is e.g. a number from 1 to 40, n varies e.g. from zero to 50 % of the sum m + n, X₁ is e.g. as defined for R₁ or is a group (CH₃)₃SiO- and X₂ is e.g. hydrogen, methyl, ethyl, a group (CH₃)₃Si- or a group and, when m + n is a number from 3 to 10, X₁ and X₂ together also form a direct bond. The compounds of the formula (I) are effective in stabilising an organic material against thermal, oxidative and light-induced degradation.