ЧЕРНАЯ КРАСКА ДЛЯ КРАСКОСТРУЙНОЙ ПЕЧАТИ, НАБОР ПЕЧАТНЫХ КРАСОК, СПОСОБ КРАСКОСТРУЙНОЙ ПЕЧАТИ, КАРТРИДЖ ДЛЯ КРАСКИ, ПЕЧАТАЮЩИЙ БЛОК И СТРУЙНЫЙ ПЕЧАТАЮЩИЙ АППАРАТ

Изобретение относится к краске для струйной печати. Описывается черная краска для струйной печати, включающая соединение, представленное общей формулой (I), или его соль и удерживающее влагу азотсодержащее соединение. При этом рН краски и рН краски после хранения в течение 10 дней в условиях окружающей среды при 60°С составляют 9,0 или менее. Предложенная краска обладает высокой озоностойкостью, высокой оптической плотностью и стабильностью свойств при длительном хранении. 5 н. и 4 з.п. ф-лы, 8 ил., 6 табл. Общая формула (I): ...

МАТЕРИАЛ ДЛЯ ПОЛЯРИЗУЮЩИХ ПОКРЫТИЙ

Изобретение относится к материалам для получения сверхтонких,цветных, термостабильных поляризующих покрытий (ПП), которые могут быть использованы в оптике для изготовления устройств отображения информации, производстве поляроидных пленок на полимерной основе, поляризующих стекол для строительной и автомобильной промышленности. Материал содержит компоненты, мас. пленкообразующий компонент-органические красители типа I VI или их смеси 5,0 20,0; смешивающиеся с водой низкомолекулярные органические растворители 0,1 9,0: антиоксиданты 0,01 1,0 и/или ингибиторы 0, 01 1,0; поверхностно-активные вещества 0,15 2,0; вода остальное. Применение заявляемого материала позволяет получать ПП на любых поверхностях, как на гидрофильных, так и на гидрофобных без их ориентации за счет натирания, совместить в одну стадию ориентирующее воздействие с нанесением, получать светостойкие ПП -5 8 баллов (прототип 1 2 балла), получать термостойкие ПП 200 400°С (прототип 180°С), получать ПП с хорошими поляроидными характеристиками ...

ЧЕРНИЛА ДЛЯ СТРУЙНОЙ ПЕЧАТИ, СПОСОБ КРАСНОСТРУЙНОЙ РЕГИСТРАЦИИ, ЧЕРНИЛЬНЫЙ КАРТРИДЖ, РЕГИСТРИРУЮЩИЙБЛОК И ПРИБОР ДЛЯ СТРУЙНОЙ ПЕЧАТИ

Изобретение относится к чернилам для струйной печати. Описываются чернила для струйной печати, содержащие красящее вещество, имеющее область буферного действия в области использования чернил, в количестве от 3 мас.% или более от суммарной массы чернил. Чернила дополнительно включают соединение формулы (I) и/или соединение формулы (II). Предложенные чернила для струйной печати способны предотвращать повреждение поверхности нагревательного элемента при контакте с жидкостью и обрыв в цепи подачи напряжения на нагревательный элемент даже тогда, когда осуществляется длительная непрерывная печать. 5 н. и 4 з.п. ф-лы, 7 ил., 6 табл.

ЧЕРНИЛА ДЛЯ СТРУЙНОЙ ПЕЧАТИ, СПОСОБ КРАСНОСТРУЙНОЙ РЕГИСТРАЦИИ, ЧЕРНИЛЬНЫЙ КАРТРИДЖ, РЕГИСТРИРУЮЩИЙБЛОК И ПРИБОР ДЛЯ СТРУЙНОЙ ПЕЧАТИ

... 1. Чернила для струйной печати для использования в приборе для струйной печати, оборудованном регистрирующей головкой, имеющей поверхность нагревательного элемента, включающую, по меньшей мере, металл и/или оксид металла в контакте с жидкостью, включающей красящее вещество при содержании 3 мас.% или более от суммарной массы чернил для струйной печати, в которых красящим веществом является красящее вещество, имеющее область буферного действия в области применения чернил, и которые дополнительно включают, по меньшей мере, соединение, представленное следующей общей формулой (I) и/или соединение, представленное следующей общей формулой (II) (I) где R1, R2, R3 и R4 каждый независимо представляет алкильную группу, имеющую от 1 до 6 углеродных атомов, которая может быть разветвленной; A1O и A2O каждый независимо представляет этиленоксидную группу, пропиленоксидную группу, или сополимеризованную структуру этиленоксидной группы и пропиленоксидной группы; и m и n каждая независимо представляет целое ...

Сульфопроизводные индантрона, лиотропна жидкокристаллическа система и анизотропна пленка на их основе

... 1. Сульфопроизводное индантрона, по крайней мере, одной общей структурной формулы I или II где n=3 или 4; R=СН3, С2Н5, ОСН3, ОС2Н5, Cl, Br, ОН, NH2; z=0, или 1, или 2, или 3, или 4; М – противоион; j - количество противоионов в молекуле красителя, в том числе, и дробное, при условии принадлежности одного противоиона нескольким молекулам, в случае n>1 противоионы могут быть различные. 2. Сульфопроизводное индантрона по п.1, отличающееся тем, что способно образовывать лиотропную жидкокристаллическую фазу. 3. Сульфопроизводное индантрона по п.1, отличающееся тем, что предназначено для получения оптически изотропных или анизотропных пленок. 4. Сульфопроизводное индантрона по п.3, отличающееся тем, что предназначено для получения поляризующих пленок, или двулучепреломляющих пленок, или фазозадерживающих пленок. 5. Сульфопроизводное индантрона по любому из пп.1-4, отличающееся тем, что предназначено для получения по крайней мере частично кристаллических пленок. 6. Сульфопроизводное индантрона ...

Bifluorophore Perylenfarbstoffe mit langwellig verschobener Fluoreszenz

Perylene-3,4:9,10-tetracarboxylic acid imides of general formula (I), including their optical antipodes and their mixtures, in particular their racemates, wherein R<1> to R<14> are identical or different and are hydrogen or a radical selected from the group consisting of an unsubstituted or substituted carbocyclic aromatic radical, an unsubstituted or substituted heterocyclic aromatic radical, halogen, unsubstituted or substituted C1-C18alkyl, -OR<15>, -CN, -NR<16>R<17>, -COR<18>, -NR<19>COR<18>, -NR<15>COOR<18>, -NR<15>CONR<16>R<17>, -NHSO2R<18>, -SO2R<18>, -SOR<18>, -SO2OR<18>, -CONR<16>R<17>, -SO2NR<16>R<17>, -N=NR<20>, -OCOR<18> and -OCONHR<18>, where pairs of adjacent radicals can form a carbocyclic or heterocyclic ring, wherein R<18> is C1-C18alkyl, C6-C10aryl, or benzyl which is unsubstituted or substituted by halogen, C1-C4alkyl or C1-C4alkoxy, or a 5- to 7-membered heterocyclic radical, R<16> and R<17> are each independently of the other hydrogen; C1-C18alkyl, C3- to C24cycloalkyl ...

ANTHRIMIDCARBAZOLVERBINDUNG MIT THENOYLAMINOGRUPPEN.

Verwendung von Chinoxal-Derivaten als Pigmentfarbstoffe

PROCESS FOR THE PREPARATION OF ANTHRIMIDE CARBAZOLE DYES

Verfahren zur Herstellung basischer Farbstoffe der Perylenreihe

Boron complexes

Novel boron complexes of the formula in which Y = halogen, OCOCH3 or OSO3H, R = a substituent, R1 and R2 = H, optionally substituted C1-C8-alkyl, C5-C6-cycloalkyl or phenyl, n = 0, 1 or 2 with the condition that R1 and R2 are not simultaneously hydrogen, their preparation and use for the preparation of dyestuffs.

Verfahren zur Herstellung von chlorierten 1-Amino- oder 1, 4-Diaminoanthrachinonen

NEUE ANTHRACHINONFARBSTOFFE, EIN VERFAHREN ZU DEREN HERSTELLUNG UND IHRE VERWENDUNG ZUM FAERBEN UND BEDRUCKEN VON NATUR- UND KUNSTFASERN

Eine effiziente Synthese für Benzoperylen-Derivate. Verbesserung der Diels-Alder-Clar-Reaktion

Benzoperylentetracarbonsäure-Derivate sind aus Perylentetracarbonsäurebisimiden durch Umsetzung mit Maleinsäureanhydrid unter Zusatz von Chloranil als Aromatisierungsreagenz synthetisiert worden. Durch eine Erhöhung der Reaktionstemperatur, eine Verlängerung der Reaktionszeit, eine Erhöhung der Äquivalente an Chloranil und die sukzessive Zugabe des Chloranils ließ sich eine nahezu quantitative Umsetzung erzielen. Die Synthesemethode konnte auf die Umsetzung von Imidazoloperylenbisimiden. und von Perylendicarbonsäureimiden ausgedehnt werden. Perylen reagiert glatt zweimal zum Coronenderivat und auch Benzoperylendicarbonsäureimide lassen sich effizient zu den Coronenderivaten umsetzen. Die neue Reaktionsführung ist ebenfalls erfolgreich auf die Umsetzung von PTAD (4-Phenyltriazol-1,2,4-triazol-3,5-dion) angewendet worden.

Verfahren zur Darstellung von Kuepenfarbstoffen der Anthrachinonreihe

Verfahren zur Herstellung von 4-Oxy-7, 8-phthaloyl-cinnolinen

VERFAHREN ZUR HERSTELLUNG VON PERYLEN-3,4,9,10-TETRA-CARBONSAEURE-N,N'-DIMETHYLIMID IN HOCHDECKENDER PIGMENTFORM.

Prepn. of perylene-3,4,9,10-tetracarboxylic acid N,N'-dimethylimide (I) in the form of a pigment with high covering power and pure red shades comprises treating conventionally prepd. pre-pigmentary (I) at 0-100 deg.C in a liq. organic solvent in a mill or disperser. The pre-pigment is finely-divided and dry with crystallite size below 40nm, and the solvent is a satd. aliphatic brominated or chlorinated hydrocarbon or an aromatic hydrocarbon (opt. brominated or chlorinated). The solvent is then distilled out and pigment-grade (I) recovered.

Verfahren zur Herstellung von Pigmentfarbstoffen der Isothiazolanthronreihe

Verfahren zur Herstellung von quartaeren Dicoeramidoninen

Verfahren zur Herstellung von Perylen-3, 4, 9, 10-tetracarbonsaeure-diimid

Verwendung von Azabenzanthronen zum Faerben von Polyesterformmassen in der Schmelze oder bei der Polyesterherstellung

ANTHRAPYRIDONDERIVATE, WASSERBASIERENDE MAGENTA-TINTENZUBEREITUNG UND VERFAHREN ZUM INK-JET-DRUCKEN

Verfahren zur Herstellung von Anthrachinonkuepenfarbstoffen

Kristallwachstumsmodifikatoren für Perylenpigmente

Verwendung von fluoreszierenden Perylenverbindungen zur Behandlung menschlicher Haare

Die Erfindung betrifft die Verwendung von fluoreszierenden Perylenverbindungen zur Behandlung menschlicher Haare, insbesondere zur Verbesserung des Haarglanzes, sowie entsprechende Haarbehandlungsmittel. Bevorzugte Perylenverbindungen sind N-Alkylsubstituierte 3,4 : 9,10-Bis(dicarboximid)-perylene.

PROCESS FOR THE PREPARATION OF OPAQUE PERYLENE-TETRACARBOXYLIC-BIS-(3,5-DIMETHYLPHENYL IMIDE)

Verfahren zur Herstellung von Kuepenfarbstoffen

Verfahren zur Darstellung von Thiophenderivaten der Anthrachinonreihe

Verfahren zur Herstellung von stickstoffhaltigen Kondensationsprodukten

Verfahren zur Herstellung von Kuepenfarbstoffen

ANTHRAPYRIDONVERBINDUNG, WÄSSRIGE MAGENTAFARBE UND TINTENSTRAHLDRUCKVERFAHREN

Dye mixtures useful for dyeing and printing polyester and cellulose acetate contain N-(3-(2-methoxyethoxy)-propyl-, N-3-methoxypropyl and N-3-ethoxypropyl-1,4-diamino-anthraquinone-2,3-dicarbimide

Dye mixtures contain, as essential components, three N-3-alkoxypropyl-1,4-diamino-anthraquinone-2,3-dicarbimide compounds, comprising the N-(3-(2-methoxyethoxy)-propyl compound (IA), N-3-methoxypropyl compound (IB) and N-3-ethoxypropyl compound (IC). Dye mixtures contain, as essential components, three N-3-alkoxypropyl-1,4-diamino-anthraquinone-2,3-dicarbimide compounds, comprising the N-(3-(2-methoxyethoxy)-propyl compound (IA), 3-methoxypropyl compound (IB) and 3-ethoxypropyl compound (IC) of formula (I): R = (IA) 2-methoxyethyl (-(CH2)2-O-CH3), (IB) methyl (CH3), (IC) ethyl (C2H5). Independent claims are also included for: (a) the preparation of the dye mixtures; (b) dye formulations containing the mixtures and a dispersant based on arylsulfonic acid-formaldehyde condensation products and/or ligninsulfonate.

DISPERSE ANTHRACHINONFARBSTOFFE

Verfahren zur Herstellung stickstoffhaltiger Anthrachinonderivate

Verfahren zur Herstellung von Kuepenfarbstoffen

Verfahren zur Herstellung von Verbindungen der Bz-2-Azabenzanthronreihe

Verfahren zur Herstellung von Kuepenfarbstoffen

Verfahren zur Verbesserung der faerberischen Eigenschaften von 1,8-Diphenylmercaptoanthrachinon

Verfahren zum Faerben und Bedrucken von Gebilden aus metallmodifizierten Polymeren ungesaettigter Kohlenwasserstoffe

Continuous dyeing of polyester textiles

Continuous dyeing of polyester textiles. Dyes: (where R is H or CH3; X is O or NH and R1 is (CH2)3OCH2OC(CH3)3, (CH2)3OCH3, CH(CH3)-CHOHCH3 or CH2CHOHCH2CH3) are used for continuously dyeing polyester textiles in solvents, pref. trichlorethylene. In example, blue fast shades are obtained with (a) (I) where X is NH, R1 is (CH2)3OCH2OC4H9; (b) X is = O and R1 is (CH2/3OCH3.) Process can be carried out reliably as speck formation by pptn. is prevented.

Fluorophore and fluorescent sensor compound containing same

Improvements in the manufacture and production of hydroxy compounds of the anthrapyrimidine series

Oxyanthrapyrimidines are prepared by treating anthrapyrimidines with sulphuric acid at an elevated temperature. 85--96 per cent sulphuric acid, or mono-hydrate or fuming sulphuric acid may be used if desired with the addition of boric acid, and in the treatment hydrogen or a substituent such as a halogen atom or a diazo group is replaced by hydroxyl. In examples, the following compounds are obtained by treating the starting materials with 87--96 per cent sulphuric acid at temperatures ranging from 100--230 DEG C. : 4 - oxy - 1.9 - anthrapyrimidine from 1.9-anthrapyrimidine, 5 - amino - oxy - 1.9-anthrapyrimidine from 5 - amino - 1.9-anthrapyrimidine and from chloro-5-amino-1.9-anthrapyrimidine (prepared by chlorination of the 5-amino derivative in chlorsulphonic acid in presence of iodine), a 4-amino-oxy-1.9-anthrapyrimidine (dyes acetate artificial silk yellow shades) from chlor-4-amino - 1.9 - anthrapyrimidine (prepared by chlorination of the 4-amino derivative in nitrobenzene), 2 - amino ...

The manufacture of new vat dyestuffs of the dipyrazole-anthronyl series

Dyes of the dipyrazoleanthronyl series are obtained by acting on an alkali salt of 2.21-dipyrazole-anthronyl with the cyclohexyl ester of an arylsulphonic acid or with a cyclohexyl ester of an arylsulphonic acid alkylated in the cyclohexyl radicle, isolating the intermediate product and transforming it into its alkali salt, and acting thereon with an alkylester of an arylsulphonic acid. An example describes reacting the potassium salt of 2.21-dipyrazoleanthronyl with the cyclohexylester of benzene sulphonic acid in o-dichlorbenzene in presence of potassium carbonate, treating the product with caustic potash, followed by the ethyl ester of p-toluene-sulphonic acid in o-dichlorbenzene, to give a product dyeing cotton red shades from a blue vat. The benzene sulphonic acid ester of cyclohexanol may be replaced by that of 1,2-methyl-cyclohexanol or a corresponding isomeric or homologous alkyl compound, and the benzene sulphonic acid ethyl ester may be replaced by the methyl or propyl ester.

PROCESS FOR DYEING LINEAR POLYESTERS IN THE MELT

... 1385003 Process for dyeing linear polyesters in the melt CIBA-GEIGY AG 6 July 1973 [7 July 1972] 32425/73 Heading C4P [Also in Division C3] A process for colouring linear polyesters in the melt is characterized by the use of an acridone of formula wherein R 1 , R 2 and R 4 denote H or halogen, C 1-6 alkyl or alkoxy groups, phenoxy groups which are optionally substituted by halogen or alkyl or -CF 3 groups, and R 3 denotes H or halogen, C 1-6 alkyl, or a phenoxy group, with at most one of these radicals denoting a halogen atom. Red to violet shades are produced with the polyesters, and polyethylene terephthalate is a particularly suitable polyester.

The manufacture of new vat dyestuffs of the anthraquinone series

The invention comprises vat dyes obtainable by heating with acid condensing agents the anthraquinonylaminoacediamthrones obtained by condensation of aminoanthraquinones and a a a a -tetrahalogenated acedianthrones according to Specification 410,552. In examples, the product obtained by condensation of 1 mol. of a a a a -tetrachloracedianthrone (obtained from 1,8-dichloranthrone) with (1) 3 mols. of 1-amino-4- and/or 5-benzoylaminoanthraquinone, is heated in chlorsulphonic acid; and (2) 4 mols. 1-aminoanthraquinone, is treated with aluminium chloride-sulphur dioxide. The products dye cotton or regenerated cellulose red-brown to olive-brown shades.

POLYIMIDE DYESTUFFS

... 1428867 Polyimide dyestuffs PRODUITS CHIMIQUES UGINE KUHLMANN 28 June 1974 [29 June 1973] 28715/74 Heading C4P [Also in Division C3] The invention comprises polyimide dyestuffs of the general formula wherein R 1 is an optionally substituted benzene or naphthalene residue, R 2 is an optionally substituted divalent aromatic residue or is a group wherein R 3 is an optionally substituted benzene, naphthalene or perylene residue and R 4 is an optionally substituted aliphatic or aromatic radical. Groups R 1 and R 3 may be substituted by 1 or 2 halogen atoms, C 1 -C 4 alkyl groups or mono or di C 1 -C 4 alkyl amino groups. Examples of R @ and R 4 include benzene, diphenyl or anthraquinone and R 4 may also be a C 2 -C 6 aliphatic group. They are prepared by reacting one mole of a diamine H 2 N-R 2 -NH 2 with at least 2 moles of a dianhydride of the general formula and then reacting the intermediate dianhydride formed with at least 2 moles of ethanolamine. Both reaction stages preferably take place ...

PREPARATION OF, 3,3,-THIOBIS-1-AZA-2-METHOXY-BENZANTHRONE

... 1429577 3,31 - Thiobis - [1 - aza - 2 - methoxybenzanthrone] MONTEDISON SpA 20 Aug 1974 [22 Aug 1973] 36492/74 Heading C2C 3,31 - Thiobis - [1 - aza - 2 - methoxybenzanthrone] is prepared by reacting 1-azo-2- methoxybenzanthrone with sulphur monochloride or sulphur dichloride in an inert organic solvent. Preferred solvents are chlorinated saturated aliphatic hydrocarbons, nitrobenzene or dimethyl formamide. The 1-aza-2- methoxybenzanthrone is prepared by reacting 1-aza-2-hydroxybenzanthrone with dimethylsulphate.

New black vat dyestuffs of the benzanthronepyrazoleanthrone series

The invention comprises dyes of the benzanthronepyrazolanthrone series of the formula: where n is 1 or 2, X is -NO2 or -NH2 and the anthraquinone carboxylic acid amide groups are attached to the 3, 9, 11, or 14 positions of the benzanthronepyrazolanthrone nucleus, and a method of making them by treating an aminobenzanthronepyrazolanthrone containing one or two amino groups in the 3, 9, 11, and 14 positions with a halide of 1-nitro- or 1-amino-anthraquinone-2- carboxylic acid, and if desired, when the nitro body is used, replacing the nitro by amino. They may also be made by acylating with 1-chlor-anthraquinone-2-carboxylic acid and replacing chlorine by amino. The products dye cellulosic material black shades. In examples, 1-nitro anthraquinone-2-carboxylic acid chloride is condensed with (1) 11-, 3-, or 14- aminobenzanthronepyrazolanthrone, followed by reduction by means of a stream of ammonia passed through a suspension of the product in nitrobenzene, or (2) 3, ...

PRODUCTION OF EASILY DISPERSIBLE HIGH TINCTORIAL STRENGTH PERYLENE-3,4,9-10-TETRA-CARBOXYLIC ACID DIIMIDES

... 1460054 Preparing pigments BASF AG 2 April 1974 [3 April 1973] 14481/74 Heading C4P Perylene 3,4,9,10-tetracarboxylic acid diimide and its N,N1-di-C 1 -C 4 -alkyl derivatives are prepared in pigmentary form by grinding crude pigment optionally in presence of a grinding aid to provide a ground pigment comprising particle agglomerates whose primary particles have a mean size of not more than 0À05 micron, recrystallizing the ground material by treating at up to 160‹ C. in (a) an aliphatic or aromatic primary amine having 2 to 8 carbon atoms, (b) a saturated or unsaturated mono- or binuclear heterocyclic base containing basic nitrogen as a ring member, (c) a water-soluble aliphatic carbonamide (M.W. 45-160) or mixtures of (a), (b) and (c) or (d) 75-84% H 2 SO 4 and then separating the pigment from the treatment medium. The amount of (a), (b) or (c), or mixtures thereof, is preferably 0À5-5À0 times the weight of crude pigment and the amount of (d) is 1À5-10À0 times the weight of crude ...

ANTHRAQUINONE DYES OF SPARING AQUEOUS SOLUBILITY

... 1394157 4,7 - Diamino - 5,6 - phthaloyldihydroisoindole dyestuffs CIBA-GEIGY AG 15 Feb 1973 [21 March 1972] 7482/73 Heading C4P Novel dyestuffs, free from acid water-solubilizing groups, of the formula wherein X is O or NH; Y is alkylene which may be substituted and/or O, N or S interrupted; Z is O, NH or -N(alkyl)-; B is halogen or H; and Ac is the acyl radical of an organic carboxylic, sulphonic or carbamic acid, are prepared (a) by direct acylation of corresponding -ZH compounds; or (b) by reacting compounds of the formula X1-Y-Z-Ac (wherein X1 is halogen or NH 2 ) with appropriate #NH compounds or, when X1 is NH 2 , with appropriate dicarboxylic acid anhydrides; or (c) by reacting compounds of the formula with NaCN. Products wherein X is NH may be hydrolysed to those wherein X is O, and if this hydrolysis is incomplete mixtures of dyestuffs are formed. The dyestuffs which are free from water-solubilizing groups and which have sparing aqueous solubility are ...

Manufacture of Vat-dyes of the Anthracene Series.

... 13,612. Bloxam, A. G., [Chemische Fabrik Griesheim Elektron]. June 10. #-Aziminoanthracene dyes are obtained by oxidizing the aminoazo dyes obtained by combining 2-diazoanthraquinone with 2-aminoanthracene or 2:6-diaminoanthracene. Further oxidization converts the anthracene residue into the anthraquinone residue. These products dye yellow shades from a vat. Brown to violetbrown vat dyes are obtained by nitrating and then reducing the above products. According to examples, the monoazo dye from 2-diazoanthraquinone and 2-aminoanthracene, and the primary disazo dye from two molecular parts of 2-diazoanthraquinone and 2:6-diaminoanthracene, are oxidized by means of bichromate or hypochlorite; mono-and di-nitro and -amino derivatives of the first-mentioned products are also described.

AMINO-IMIDE PIGMENTS

... 1425716 Pigments PRODUITS CHIMIQUES UGINE KUHLMANN 7 Feb 1973 [7 Feb 1972] 6023/73 Heading C4P The invention comprises pigments having the general formula wherein R 1 is a tetravalent radical of an optionally substituted benzenic, naphthalenic or perylenic hydrocarbon, and R 2 is a polycyclic radical with condensed nuclei in which the two carbon atoms, each of which carries an amino group, are separated by at least two carbon atoms, the polycyclic radical being the phenanthraquinonediyl- or p-quinone bis-triazolidyl radical. R 1 and R 2 may bear 1 or 2 substituents which may be halogen, nitro, hydroxy, C 1 -C 5 - alkyl or C 1 -C 5 -alkoxy. They are prepared by reacting an acid R 1 (COOH) 4 or an anhydride thereof with a diamine H 2 N-R 2 -NH 2 , preferably using at least 2 moles of diamine per mole of acid at temperatures above 130‹ C. in presence of water or in a solvent, e.g. dimethylformamide, N,N-dimethyiacetamide, N-methylpyrrolidone, nitro-benzene or quinoline or at superatmospheric ...

... 715,241. Dyes. SANDOZ, Ltd. July 7, 1952 [July 12, 1951; Dec. 14, 1951; Dec. 20, 1951], No. 17038/52. Class 2(4) The invention comprises compounds of the anthrapyridine series of the formula: wherein, if X is chlorine, bromine, NO2, or OCH3, Y is hydrogen, chlorine, bromine, alkyl, or sulpho, and n is 1 but if X is arylamino, Y may also be alkoxy or aryloxy and n is 1, 2, or 3. They are made by condensing anthraquinones of the formula: under acid conditions with an ester of acetoacetic acid with an alcohol of 1-5 carbon atoms. When X is arylamino the products may be treated with sulphonating agents, or if Y is halogen, it may be replaced by sulpho by reaction with aqueous sodium or potassium sulphite. The products which contain sulpho groups are yellow to red acid dyes for wool, silk, and nylon. To create the acid conditions, sulphuric, phosphoric, alkaline or aryl sulphonic acid may be added, or hydrogen chloride or bromide may be passed through the reaction mixture. In examples, acetoacetic ...

Dyes containing trimellithamide groups

The invention comprises dyes of the formula where F is a dye of the azo or anthraquinone series free from sulphonic acid groups, R is an alkylene or arylene group and B is a single bond or the bridging group which is attached to the group -CONHF at its benzene ring. The compounds are prepared by reacting an acid halide of the formula with an azo or anthraquinone dye containing a primary amino group but no sulphonic acid groups.

Improvements in the manufacture and production of vat dyestuffs containing nitrogen

... 326,268. Johnson, J. Y., (I. G. Farbenindustrie Akt.-Ges.). Dec. 19, 1928. Anthraquinone vat dyes.-N : 2-Pyrazolanthronyl benzanthrones which have a negative substituent in the Bz1-position and the 2 position in the pyrazolanthrone radical free, are obtained by condensation of a 2-halogen benzanthrone negatively substituted in the Bz1-position with a pyrazolanthrone not substituted in the 2-position. By treatment with alkaline condensing agents they are converted to new vat dyes, from which dyes of other shades are obtained by halogenation, preferably in an organic solvent and in the presence of halogenating catalysts. According to examples, (1) N : 2-pyrazolanthronyl-Bzl-nitrobenzanthrone is obtained from pyrazolanthrone and 2-chlor-Bz1-nitrobenzanthrone (prepared by nitrating 2-chlorbenzanthrone) and fused with alcoholic potash; (2) the product obtained by (1) is treated in nitrobenzene with sulphuryl chloride in presence of pyridine; (3) N : 2-pyrazolanthronyl- 6 - Bz1-dichlorbenzanthrone ...

Process for the isolation of diphthaloylcarbazol dyes from complex compounds with titanium-iv-halides

Diphthaloyl carbazol dyes are isolated from the complex compounds obtained by carbazolizing di- or polyanthrimides with a titanium-IVhalide, by treating the complex with an alkaline substance and extracting the freed Ti(OH)4 from the suspension with dilute mineral acid. Alkaline substances which may be used are alkali metal hydroxides or carbonates or nitrogenous organic bases.

New azo dyes and their production

The invention comprises azo dyes free from sulphonic acid groups and having the general formula wherein A is a radical of an azo dye and R is a hydrocarbon radical having at least two carbon atoms and may be substituted and/or contain heteroatoms. Preferably, A is a radical D-N = N-E-, wherein D is a diazo component of the benzene series and E is a coupling component of the benzene, naphthalene or heterocyclic series. They are prepared by reacting an azo dye or a diazo or coupling component containing at least one primary amino group with an acid halide of the general formula wherein Hal is Cl or Br and R is as above, and when a diazo or coupling component is used subsequently forming the azo dye by diazotization and coupling. The acylation step is usually carried out at 0-200 DEG C. in presence of an organic solvent, many solvents are specified. Alternatively, an azo compound, a diazo or coupling component containing the group Подробнее

POLYCYCLIC DYES

Manufacture of a new vat dyestuff

An anthraquinone vat dye is prepared by treating 1.4.5-tri - (a -anthraquinonylamino) - anthraquinone with aluminium chloride or an acid condensing agent containing aluminium chloride. In an example the condensation product of 1.4.5-triaminoanthraquinone with three mols of 1-chloranthraquinone is heated with sodium-aluminium chloride at 180--210 DEG C. and then treated with acid bichromate to give a dye giving reddish-khaki shades on cotton. German Specification 262,788 is referred to.

Improvements relating to Silicon-Containing Anthraquinone Dyestuffs and their use

... 1,190,461. Silicon-containing anthraquinone dyes. J. R. GEIGY A.G. 26 Jan., 1968 [27 Jan., 1967], No. 4143/68. Heading C3S. [Also in Division D1] Silicon-containing anthraquinone vat dyes of the general formula where A 1 and A 2 represent the same or different anthraquinone radicals and R is a C 1-5 alkyl, a cycloalkyl or an aryl radical, are prepared by reacting a dicarboxylic acid halide of the formula with an amino-anthraquinone. The term " anthraquinone radical" includes, in addition to the diketonic radicals, derivatives which contain only keto group. The anthraquinone starting material may contain more than one amino group as well as other substituents such as hydroxy, alkoxy, acyl, halo, sulphonic acid amide and alkyl sulphonyl groups. They may also contain condensed carbocyclic or heterocyclic rings.

Carboxylic acid amides derived from aza compounds

Carboxylic acid amides derived from aza compounds are prepared by heating aza compounds having at least 2 condensed rings and no nuclear keto groups, and no other hetero atom besides nitrogen in the molecule, the aza-nitrogen standing in a 6-membered ring, and which contain at least one reactive hydrogen atom attached to nitrogen, with esters of enolizable keto-carboxylic acids Suitable starting materials on the one hand are primary or secondary amino compounds of azanaphthalenes, azaphenanthrenes (cf. Specification 451,932), azanthracenes, diazaphenanthrenes, azatriphenylene, diaza- and triaza-triphenylenes, azachrysenes, benzazapyrenes, azaperylenes, azacarbazoles and azabenzanthracenes; and on the other hand carboxylic acid esters of the formulae R.CO.CHR<1>.X or wherein R is any organic radicle combined to the CO group by means of carbon, R<1> is hydrogen or an organic radicle, and X is an esterified carboxylic group. Reaction is preferably effected in a diluent.

Manufacture of vat dyestuffs

... (1) 5 - Amino - 1 - (Bz.1 - benzanthronyl) amino-anthraquinone or (2) its alkaline condensation product is heated with an acylating agent which introduces the residue of an o-halogen-benzene monocarboxylic acid, and the product of (1) is then treated with an alkaline condensing agent which contains no hydroxyl group or only a small quantity of admixtures containing hydroxyl groups in order to prevent saponification of the acylamino groups. The products may be halogenated. The acylating agents may be anhydrides or chlorides of o-halogenbenzene monocarboxylic acids, e.g. 2-chloro and 2-bromo-benzoyl chloride and 24-dichlorobenzoyl chloride. A solvent such as nitrobenzene, naphthalene, or dichlorobenzene may be employed. The products dye or print wool, silk, cotton, linen, regenerated cellulose and nylon olive shades. Examples describe: (1) the acylation of the alkaline condensation product with 2-chlorbenzoyl chloride, and also the chlorination of the product with sulphuryl chloride and its ...

The Manufacture of Dyestuffs.

... 12,921. Ransford, R. B., [Cassella & Co., L.]. May 27. [Cognate Application, 22,306/10.] Anthracene, dyes derived from.-Vat dyes are obtained by heating di- and tri-anthraquinonylimides with anhydrous aluminium chloride. According to examples the following parent materials are treated :-a-anthraquinonyl- 1-aminoanthraquinone, alpha-alpha-dianthraquinonyl- 1:5- or -1 :8- diaminoanthraquinone, #-anthraquinonyl- 1-aminoanthraquinone, #-#-dianthraquinonyl- 1 :5- diaminoanthraquinone. Diluents such as nitrobenzene may be employed in the process and the shades produced may be varied by altering the proportions of aluminium chloride, the temperature, or the duration of treatment. Specifications 25,551/08 and 15,846/09 are referred to.

DYES OF THE PERYLENE-TETRACARBOXYLIC DIIMIDE SERIES

... 1397958 Perylene 3,4,9,10-tetracarboxylic acid diimide dyes BADISCHE ANILIN- & SODA-FABRIK AG 20 Sept 1972 [21 Sept 1971] 43478/72 Heading C4P [Also in Division C3] The invention comprises dyes of formula where R1 and R12 are C 1 -C 12 alkyl or C 5 -C 8 cycloalkyl; R2 and R21 are H or C 1 -C 12 alkyl; R3 and R31 are H, C 1 -C 3 alkyl, Cl or Br, and R4 and R41 are H, or C 1 -C 3 alkyl and wherein R1 and R11, R2 and R21, R3 and R31 and R4 and R41 may be identical or different, and the perylene ring may optionally be substituted with not more than 4 halogen atoms. The dyes may be prepared by condensing perylene-3,4,9, 10-tetracarboxylic acid or its anhydride with an arylamine of formula in the molar ratio 1 : 2. The dyes may be used for colouring plastics materials in fluorescent orange shades.

Anthrapyridone compound or salt thereof, magenta ink composition containing the anthrapyridone compound, and colored article

Manufacture of sulphonated coeruleins

Sulphonated coeruleins are prepared by treating a reduced gallein with an agent which is both a sulphonating and a dehydrating agent, e.g. concentrated sulphuric acid of various strenthhs, oleum and chlorsulphonic acid. In examples, reduced gallein obtained, for example, by treating gallein with zinc and hydrochloric acid is gently heated with chlorsulphonic acid or 96 per cent sulphuric acid; sulphonation may also be effected with 60 per cent oleum at 0--10 DEG C. The dyestuffs yield green tints when chromprinted on cotton. On chromed wool, and natural silk (with chromium lactate) green shades are also obtained. The dyes form bisulphite compounds with sodium bisulphite which may be separated and dried. Specification 251,968, [Class 2 (iii)], is referred to.

EXHAUST PROCESS FOR THE DYEING OF SYNTHETIC FIBRE MATERIALS

Improvements in or relating to pigment dyestuffs of the isothiazolanthrone series

Pigment dyes are made by heating 5-amino-1,9-isothiazolanthrone with a halogenbenzanthrone or a halogenanthraquinone and grinding or acid-pasting the reaction product. The invention includes the dyes obtainable thereby. The heating may be carried out in an organic medium, in presence of an acid binding agent, a stream of an inert gas, and a copper catalyst. Grinding may be performed with grinding aids and dispersing agents. In examples, 5-amino-1,9-isothiazolanthrone is condensed with: (1) Bz1-brombenzanthrone; (2) 1-chloranthraquinone; (3) 1,5-dichloranthraquinone; and (4) 2 - chloranthraquinone, followed in each case by acid-pasting and working up into a paste with dinaphthylmethane disulphonic acid. The products are red and further examples describe their use in (1) colouring paper, (2) colouring viscose fibres in the spinning mass, and (3) in printing textiles. Other halogenbenzanthrones and halogenanthraquinones specified are Bz,1-chlorbenzanthrone, 6,Bz,1 - dibrombenzanthrone, 1 - ...

Manufacture of coerulein sulphonic acids

... 251,968. I. G. Farbenindustrie Akt.- Ges., (Assignees of Akt.-Ges. f³r Anilin- Fabrikation). May 7, 1925, [Convention date]. Phthalein dyes.-Ceruleins are converted into soluble sulphonic acids by heating them with fuming sulphuric acid in presence of boric acid. In an example, the sulphonic acid obtained from cerulein itself is isolated by salting out; it is a black powder, readily soluble in water to a blueblack solution, and dyes fibres mordanted with a metal green. The cerulein obtained from oxyhydroquinonephthalein yields a sulphonic acid soluble in water to a dirty violet solution which gives blue to blue-black tints on metal mordants.

Disperse dyes of the (1,9)-isothiazolanthrone-series their production and use

... 1,149,006. 1,9-lsothiazolanthrone dyes. SANDOZ Ltd. 26 July, 1966 [16 Aug., 1965], No. 33540/66. Heading C4P. The invention comprises compounds of the formula where X is hydrogen, halogen or alkyl of 1 or 2 carbon atoms and A is an aromatic radical which may bear non-water-solubilizing substituents. The compounds are prepared by reacting together compounds of the formula and A-hal, where hal is a fluorine, chlorine, bromine or iodine atom.

Improvements in the manufacture and production of anthrapyrimidines

Anthrapyrimidines are prepared by treating a -acylaminoanthraquinones of the formula wherein R represents hydrogen or an organic radicle in presence of inert organic solvents or diluents with ammonia or salts or double compounds supplying ammonia. Ammonium chloride and carbonate and ammonium chloride-zinc chloride are specified for use in the reaction; water is split off and may be present in small amounts, but the presence of large amounts must be avoided. Diluents specified are phenols, nitrobenzene, halogenbenzenes, toluene anisol, aniline, pyridine, quinoline, and catalysts such as copper or its compounds, oxides or salts of vanadium or tungsten may be present; pressure is preferably employed and is essential when treating a -acylaminoanthraquinones containing further replaceable halogen substituents. In examples (1) 1-acetylaminoanthraquinone is converted to PyC-methylanthrapyrimidine by heating with ammonia in phenol in an autoclave; PyC-methyl-2-methyl-1.9-anthrapyrimidine ...

Dichroic dyestuffs for liquid crystals and liquid crystal compositions comprising the same

Novel dichroic dyestuffs for use in liquid crystals are given increased dichroic ratio by inclusion at terminal positions of dichroic dyestuffs of lower dichroic ratio of groups selected from phenyl, cyclohexyl, phenylcarbonyloxy, phenyloxycarbonyl, cyclohexanecarbonyloxy and cyclohexanoxycarbonyl.

New anthrone derivatives and process for making them

The invention comprises anthrones having a five-membered heterocyclic ring fused on in 1.9-position, and an aliphatic acylamino group in 5- or 8-position, containing the residue of an aliphatic monocarboxylic acid. They are made by acylation of the 5- or 8-amino bodies. The products dye or print cellulose esters, nylon, or superpolyurethanes. In examples 5- or 8-aminoisothiazoleanthrone-, 5-amino-1.9-pyrazoleanthrone methylated at either of the nitrogen atoms and 5-amino -1.9-thiophene-anthrone are heated in chlorbenzene in presence of dimethylaniline with propionyl chloride, butyryl chloride, isobutyl chloride, valeryl chloride or acetyl chloride or mixtures thereof. A dyeing example dyes cellulose acetate with a sulphite cellulose liquor dispersion of one of the products which had been acid-pasted. Other anthrones specified are 1:9 -(N)-isoxazole-anthrone, 1.9 - (N) - pyrrole - an - throne and anhydro-anthraquinone 1- sulphonic acid amide. Other acylating agents specified introduce the ...

Benzanthronyl-pyrazoleanthrones and process for their manufacture

N(1) - [Bz - 11 - benzanthronyl] - pyrazolanthrones are made by condensing Bz-1-nitrobenzanthrone with a pyrazolanthrone in the presence of a dialkylformamide and potassium carbonate at a temperature in the range of from about 120 DEG to about 155 DEG C. In examples, Bz-1-nitrobenzanthrone is condensed with (1) pyrazolanthrone, (2) 8-chloropyrazolanthrone and (3) 8-ethoxy-pyrazolanthrone. The compounds are dye intermediates.

Dichroic anthraquinone dyes and liquid crystal compositions containing them

An anthraquinonic dye of the formula (I) is provided. When used as dichloric dyes in liquid crystalline color display elements, these dyes (1) have sufficient coloring ability in small amounts, (2) have a high dichloric ratio, (3) are fully soluble in liquid crystals, and (4) have excellent durability, are stable and do not degrade the performance of a display device upon long-term use.

Pigment dyes of the pyrazinoquinoxaline series

The compound of the formula is made by heating o-aminophenol at 170 DEG C. with 2: 3: 7: 8-tetrachloropyrazino-[2: 3-g]-quinoxaline of the formula The latter is made by heating with phosphorus pentachloride 2: 3: 7: 8-tetrahydroxypyrazino-[2: 3- g] - quinoxaline prepared by boiling 1:2:4:5 - tetra-aminobenzene with oxalic acid in 10% hydrochloric acid.ALSO:The invention comprises dyes of the formula wherein one X is -NH- and the other X, and Z1 are -NH-, -O- or -S-, the rings A and G condensed on to the rings B and F denote aromatic or heterocyclic radicals of one or more rings and the rings A, D and G may bear substituents. The rings A and G may represent benzo, chlorobenzo, nitrobenzo, methoxybenzo, benzoylbenzo, naphtho, anthraquinone and quinoxalo radicals. The dyes are made by condensing a compound of the formula with a molar equivalent of each of the compounds of the formulae Подробнее

Compounds and uses

Magenta dyes and inks for use in ink-jet printing

New anthraquinone dyestuffs and process for their manufacture

Plasticized polyvinyl chloride is pigmented with a dye of the formula:- where X is hydrogen, halogen, hydroxyl, alkoxy, aroylamino or a group of the formula:- ALSO:The invention comprises anthraquinone dyestuffs of the formula where X is hydrogen, halogen, hydroxyl, alkoxy, aroylamino or a residue of the formula The dyes are made by condensing at an elevated temperature a compound of the formula where Y is hydrogen, halogen, hydroxyl, alkoxy, amino or aroylamino, with a compound of the formula where Z is halogen or amino, for each amino group of the formula (3) one molar proportion of the compound of the formula (4) being used, the condensation product, if it still contains halogen attached to the cyanuric acid residue, being reacted at an elevated temperature with ammonia. The dyes are pigments for polyvinyl chloride (see Group IV (a)). p ...

Process for producing anthraquinone intermediates

A process for producing anthraquinone intermediates of the formula wherein X is hydrogen or a nonionic substituent, Y is a halogen atom having the atomic number 17 to 53 inclusive, and Z is an alkyl group (C1- C4), by acylating an anthraquinone compound of the formula with a benzylic acid halide of the formula wherein X, Y and Z have the given meanings, and "Hal" is a halogen atom; and subsequently cyclising the condensation product either by reacting the anthraquinone compound with a benzylic acid halide in an organic, water-miscible solvent under vacuum conditions, and subsequently cyclising the condensation product at a temperature above 70 DEG C in the presence of a base; or by reacting the anthraquinone compound with a benzylic acid halide in an organic, water-immiscible solvent under vacuum conditions, and subsequently cyclising the condensation product at a temperature of above 80 DEG C in the presence of a base and of a phase- transfer catalyst.

PROCESS FOR THE CONVERSION OF PERYLENE-3,4,9,10-TETRACARBOXYLIC ACID DIIMIDE INTO A FORM SUITABLE AS PIGMENT DYESTUFF

... 1321349 Perylene - 3,4,9,10 - tetracarboxylic acid diimide BAYER AG 23 Dec 1971 [24 Dec 1970] 59936/71 Heading C4P [Also in Division C3] The title compound is converted into a pigment form suitable for colouring organic material by salt-grinding in the presence of 1-30% by weight of an aliphatic amine of at least 6 carbon atoms. Suitable amines include 1 - amino - n - decane, 1 - amino - n - dodecane, 1 - amino - n - tetradecane, 1 - amino - n - hexadecane, 1 - amino - n - octadecane, 1 - (N- methylamino) - n - octadecane, 1 - (N - n - butylamino) - n - octadecane, bis - (2 - ethylhexyl)- amine and a technical amine mixture comprising mainly 9-aminoheptadecane together with a minor proportion of C 15 -C 19 amines, and mixtures thereof. As grinding auxiliaries there are used conventional inorganic salts, e.g. sodium chloride, sodium sulphate and calcium chloride or mixtures thereof. The weight proportion of dyestuff to salt is preferably from 1 : 1 to 1 : 20, best from 1 : 7 to 1 : 10.

VAT DYESTUFFS THEIR MANUFACTURE AND USE

... 1317981 Coated aluminium foil CIBA-GEIGY AG 23 April 1970 [23 April 1969 5 March 1970] 19531/70 Heading B2E [Also in Divisions C3 and C4] In Example 6, a nitrocellulose laquer containing by weight 40 parts nitrocellulose, 2.375 parts titanium dioxide and 0.125 of a vat dyestuff is milled and then spread onto aluminium foil.

Manufacture of vat dyestuffs containing halogen

The invention comprises dyes obtainable by carbazolizing and halogenating, in either order, anthrimides of the formula wherein one or several Y's mean arylamino groups. In examples, (1) the anthrimide from a ,a 1-dichloracedianthrone and 1-aminoanthraquinone is carbazolized in an aluminium chloride-sodium bisulphite-sulphur dioxide melt (example 3 of Specification 410,552) and either bromine or chlorine is added to the melt together with a little iodine, or the carbazole is separated and heated with sulphuryl chloride in o-chlortoluene; alternatively, the anthrimide may be heated with sulphuryl chloride in o-chlortoluene, followed by carbazolization. Also in examples, (2) the anthrimide from a ,a 1-dichloracedianthrone and 1-amino-5-benzoylamino-anthraquinone is carbazolized in chlorsulphonic acid (example 4 of Specification 410,552), and the product is brominated without separation; (3) the reaction product from tetrachloracedianthrone and 4 mols. 1-aminoanthraquinone ...

Anthraquinone dyestuffs

The invention comprises anthraquinone dyes of formula wherein R1 is a group of formula and R2, R3 and R4 each independently are H or an R1 group, Y is -NH-, -S- or -NHCO-, X is -O-, -S-, -CONH- or -CONB, A is an alkylene radical and B is an alkyl or hydroxyalkyl radical. The dyes are prepared by (a) condensing haloanthraquinones with substituted thiophenols or anilines (b) condensing aminoanthraquinones with acylating agents derived from substituted benzoic acids wherein the hydroxy group linked to A is acylated and after condensation splitting off the acyl group, (c) reacting an aminoanthraquinone with a bis-acid halide of a phthalic acid and treating the resulting compound with a mono- or di-hydroxyalkyl-amine, (d) reacting leuco-quinizarin or leuco-1,4-diamino-anthraquinone or a mixture of such a leuco compound and 1,4-di(hydroxy or amino)-anthraquinone with an amine of formula and (e) reacting dyes of the above formula ...

Improvements in or relating to the dyeing, printing and stencilling of materials made of or containing cellulose derivatives

... 291,816. Dreyfus, H. Dec. 14, 1926. Addition to 291,118. Samples furnished. Thiourethanes; azo and anthraquinone dyes.- Colouring matters or compounds in which an aryl dye nucleus or component thereof is linked directly or indirectly to one or more thiourethane or substituted thiourethane residues are used for dyeing or otherwise colouring cellulose esters and ethers. Anthraquinone and azo dyes are specified; the dyes or their components may be prepared by heating the corresponding isothiocyanates (described in the parent Specification) with alcohols or alkali metal alcoholates or mixtures thereof or with alcoholic caustic alkali, by treating the corresponding thiourea chloride compounds with alcohols or alcoholates, by treating halogen compounds with esters of sulphocarbamic acid, or in some cases by prolonged boiling of an amino compound with an alcohol and carbon bisulphide. According to examples, (1) 1 - acetylaminoanthraquinone-4-thiourethane, obtained by heating 1-acetylaminoanthraquinone ...

Improvements in the manufacture and production of vat dyestuffs

... 273,656. I. G. Farbenindustrie Akt.- Ges. July 1, 1926, [Convention date]. Benzanthrone derivatives. - The 2-benzanthronyl - 1 - aminoanthraquinones obtainable bv cendensing 2 - halogenbenzanthrones with 1- aminoanthraquinones are treated with acid condensing agents; the products dye vegetable fibre from the vat in orange-red, brown, and violetbrown shades. According to examples (1) 2-benzanthronyl-1-aminoanthraquinone (obtained from 2-chlorbenzanthrone and 1-aminoanthraquinone in presence of copper salts and an acid-fixing agent) is heated with concentrated sulphuric acid and boric acid or with a mixture of aluminium and sodium chlorides; (2) the condensation products from 2 : 6-dichlorbenzanthrone (1 mol.) and 1-aminoanthraquinone (2 mols.), from 2-chlorbenzanthrone and 1-amino-6-chloranthraquinone and from 2 : 6-dichlorbenzanthrone (1 mol.) and l-amino-4-methoxyanthraquinone (1 mol.) are heated with concentrated sulphuric acid; (3) the condensation product from 2-chlorbenzanthrone (1 ...

Dyeings of synthetic and modified natural fibre materials

Dyes of the general formula wherein F is a sulphonic acid and carboxylic acid group free radical of an anthraquinone dyestuff or of a 5 or 6 membered heterocyclic compound (optionally substituted) fused with an anthraquinone dyestuff; R is hydrogen or an alkyl, hydroxyalkyl or aryl radical; X is an aliphatic or cycloaliphatic unsubstituted or substituted C1-C6 hydrocarbon radical, which may be interrupted by an oxygen atom, the substituents in X (if any) being halogen, carboxy, keto, hydroxyl and/or esterified hydroxyl group with a C1-C4 aliphatic carboxyli acid, m is 0 or 1, n is 1, 2, 3 or 4 and Y\sL is a hydrogen ion or a metal cation or a quaternary ammonium cation in which the hydrogen atoms may be substituted and the nitrogen atom may form a heterocycle, e.g. Na+, K+, Cn+ +/2, Mg+ +/2, NH+4, N+H(CH3)3, N+H (C2H4OH)3 or a pyridinium compound, are prepared by reacting appropriate anthraquinone compounds which may be optionally substituted containing a primary ...

The manufacture of new vat dyestuffs

Vat dyes are obtained by condensing a pyrazolanthrone-2-carboxylic acid halide in which the pyrazole hydrogen atom may be substituted by alkyl, aryl or aralkyl, with an aromatic amine containing in the orthoposition to the amino-group, a hydroxy, mercapto or further amino-group, whereby ring closure may be simultaneous with or subsequent to the formation of the carboxylic acid arylamide. The products if not already substituted in the pyrazole nucleus, may be aftertreated with alkylating &c. agents, and further substituents may be introduced in the customary manner into the dyes. According to examples, pyrazolanthrone-2-carboxylic acid chloride is condensed (1) with 2-amino-3-hydroxyanthraquinone, followed by ring-closure with concentrated sulphuric acid, and methylating; (2) with 1-mercapto-2-aminoanthraquinone, with simultaneous ring-closing and followed by methylation; (3) with 1.2-diaminoanthraquinone; as o-diamine, o-phenylenediamine may be employed, and methylpyrazolanthrone carboxylic ...

Improvements in and relating to the production of an anthraquinone hydroazine dyestuff

... 298,248. Smith, W., Thomas, J., and Scottish Dyes, Ltd. April 1, 1927. Anthraquinone-hydroazines.-A dyestuff, which is apparently 3 : 3<1>-dichloranthraquinone-hydroazine and dyes cotton a bright reddish blue shade from a hydrosulphite vat, is obtained by brominating 2-amino-3-chloranthraquinone of M.Pt. 310-312‹ C., which may be obtained by the process described in Specification 264,916, and condensing the product in the presence of an acid absorber, e.g. sodium acetate, a copper salt, and a diluent. In an example, 1-brom-2-amino-3- chloranthraquinone, obtained by brominating the 2-amino-3- chloranthraquinone, is mixed with anhydrous sodium acetate and copper acetate, and heated with o-nitrotoluene; the product is apparently 3 : 3<1>-dichloranthraquinone-hydroazine. Specification 172,682 also is referred to.

Process for the manufacture of vat dyestuffs of the anthraquinone series

... a -(b -Anthraquinonoylamino)-anthrimidocarbazoles are prepared by introducing by the customary methods at least one anthraquinone-b -carboxylic acid residue into the amino groups of a -amino-anthrimidocarbazoles. Or at least one anthraquinone-b -carboxylic acid residue is introduced by the customary methods into an amino-1.11-anthrimide and the product converted into the carbazole by the customary methods. Or a halogen-a -aminoanthraquinone is reacted with an anthraquinone-b -carboxylic acid halide, the product treated with an aminoanthraquinone in a high-boiling solvent in the presence of copper and sodium acetate, and carbazole ring-formation effected by the customary methods; the anthraquinone-b -carboxy residue may contain a hydroxy substituent which may be subsequently etherified, and the aminoanthraquinone may be further substituted by an aroylamino group. Or an a -aroylaminohalogenanthraquinone is condensed with an a .a 1-diaminoanthraquinone, one amino group of which is substituted ...

Improvements in and relating to the production of anthraquinone-naphthacridone derivatives

Anthraquinone naphthacridone derivatives.--One or both the halogen atoms in a 5 : 8-dihalogenanthraquinone-2 : 1 (b ) - naphthacri - done are replaced by amino-, alkylamino, acyclic, or monocyclic acylamino- or acylimino groups the acyl groups being subsequently removed, if desired, by hydrolysis. The treatment with the amine or amide can be carried out in one or more stages and with one or more amines or amides. Amines which may be used are ammonia or primary or secondary aliphatic amines, and amides are simple or substituted, including imides. Diluents, catalysts, and acid absorbers may be present in the condensation, and hydrolysis may be effected by means of sulphuric acid. Amino- or alkylamino groups in the products may be benzoylated. The products dye cotton and other fibres from the vat, or in some cases they may be used for dyeing acetyl cellulose, and in others, either before or after sulphonation, for dyeing wool. In examples 5 : 8-dichloranthraquinone-2 : 1-(b )-naphthacridone ...

Manufacture of substituted polycyclic quinones

Hydroxynitropolycyclic quinones are made by treating polycyclic quinones carrying at least two nuclear substituents selected from the class consisting of nitro and halogeno with a metal nitrite in an organic solvent or when the starting material contains at least one nitro group, optionally in a mixture of an organic solvent and water. Alkali metal, e.g. sodium and potassium, nitrites may be used. Polycyclic quinones specified are derivatives of anthraquinone and pyranthrone, representative being 2 : 3-dibromo-, 2-chloro-3-nitro-, 1 : 5-dinitro-, 1-chloro-8-nitro- and 1-bromo-4-nitro-anthraquinone, 4 : 10 - dibromoanthanthrone, 1 : 5-dichloro-4 : 8-dinitro-, 1 : 4 : 5-trichloro-and 1 : 5 - dinitro - 2 - methyl - anthraquinone and dibromopyranthrone and products obtained from some of them are specified. Temperatures specified range from 20 to about 150 DEG C., according to the reactivity of the compounds. Solvents specified are b -ethoxyethanol and dimethylformamide and p N-isopropyl-phthalimidine ...

PRODUCTION OF MASSCOLOURED PLASTICS

... 1391543 Perylene pigments BADISCHE ANILIN- & SODA-FABRIK AG 4 Aug 1972 [7 Aug 1971] 36496/72 Heading CAP [Also in Division C3] Dyes of the formula in which each R1 is a C 1 -C 3 alkyl radical and each R2 is hydrogen or a C 1 -C 3 alkyl radical are used for the mass dyeing of polymers. The dyes are formed by the condensation of perylene- 3,4,9,10-tetracarboxylic acid or its anhydride with an amine of the formula ...

New vat dyestuffs, their manufacture and use

Vat dyes containing at least one sulphonic acid group and at least one acylamino group derived from an aromatic or heterocyclic acid are prepared by processes wherein (a) a dianthrimide carbazole of formula in which at least one X is an acylamino group as defined above and the other X's are hydrogen or halogen atoms, is treated with a sulphonating agent until at least one sulphonic acid group is introduced, or (b) a corresponding dianthrimide carbazole containing at least one sulphonic acid halide group is subjected to hydrolysis under mild conditions, or (c) a dianthrimide of formula wherein at least one X is an acylamino group as defined above which may contain a sulphonic acid group and the other X's are hydrogen or halogen atoms, is carbazolized with simultaneous or subsequent sulphonation if desired, or (d) a dianthrimide carbazole of formula wherein at least one X is an acylatable amino group and the other X's for ...

Improved process for the manufacture of vat dyestuffs of the anthraquinone series

... 291,878. Carpmael, W., (I. G. Farbenindustrie Akt.-Ges.). March 10, 1927. 1 : 1<1> - Dianthraquinonylamine-2-aldehydes; dianthraquinone-acridones.-1-Aminoanthraquinone- 2-aldehyde is condensed with a 1-halogenanthraquinone, or a derivative or substitution product thereof, in presence of an acid-binding agent and a catalyst of the kind facilitating the elimination of hydrogen halide such as a metal or metal salt particularly copper or a copper salt. The 1 : 1<1>- dianthraquinonylamine-2-aldehydes so obtained yield condensation products with aniline and are converted by treatment with acids or alkalies into dianthraquinoneacridones which dye cotton from the vat; the conversion can be effected even by vatting with alkali and hydrosulphite though it is preferred to purify the dianthraquinonylaminealdehyde by precipitation from sulphuric acid and then effect conversion into the acridone bv heating the acid paste either directly or with caustic soda solution. According to examples (1) 1-aminoanthraquinone ...

Non-focal optical power limiting polymeric materials

This invention concerns a solid polymer matrix for use as non-focal optical power limiting polymeric materials. This matrix contains: (1) a hyperbranched polymer family, especially HB-PCS OR HB-PU, HB-PUSOX or PC; (2) one or more of RSA dye, MPA dye, azo dye or DMNPAA; 3) CNT and 4) a self-focusing component. This solid polymer matrix provides efficient protection from laser beam damage along with its self-focusing mechanism.

Dye for dye-sensitized solar cells, method of preparing the same, and solar cell including the dye

A dye for dye-sensitized solar cells includes an organometallic complex represented by M(L) p X 2 :(Z) q . In the organometallic complex, M is a Group 8 through Group 10 metallic element, L is a bidentate ligand, X is a co-ligand, and Z is a counter-ion. The ratio of the bidentate ligand (L) to the counter-ion (Z) is about 1.1 to about 1.4. A method of preparing an exemplary dye includes mixing the organometallic complex with tetrabutylammonium thiocyanate and tetrabutylammonium hydroxide to prepare a solution, and purifying the solution at a pH of about 3.8 to about 4.1. A dye-sensitized solar cell includes a first electrode with a light absorbing layer, a second electrode and an electrolyte between the first and second electrodes. The light absorbing layer includes the dye.

Organic electronic device, compounds for same, and terminal

Disclosed are an organic electronic device and a compound thereof, and a terminal.

Conjugated compound, and organic thin film and organic thin film element each comprising same

A conjugated compound having a group represented by formula (I) and/or formula (II). [In the formulas, Ar represents an optionally substituted trivalent aromatic hydrocarbon or optionally substituted trivalent heterocyclic group, and A represents hydrogen, a halogen atom or a monovalent group. When multiple A groups are present they may be the same or different, and at least one A represents an electron-withdrawing group. Ar′ represents an optionally substituted C6 or greater divalent aromatic hydrocarbon or optionally substituted C4 or greater divalent heterocyclic group, and R1 and R2 are the same or different and each represents hydrogen, a halogen atom or a monovalent group, while A′ represents hydrogen, a halogen atom or a monovalent group. When multiple A′ groups are present they may be the same or different, and at least one A′ represents an electron-withdrawing group.]

Organic luminescent medium

An organic luminescent medium including an aromatic amine derivative represented by the following formula (1) and an anthracene derivative represented by the following formula (I):

Diketopyrrolopyrrole polymers for use in organic semiconductor devices

The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula (I) which are characterized in that Ar 1 and Ar 1 ′ are independently of each other are an annulated (aromatic) heterocyclic ring system, containing at least one thiophene ring, which may be optionally substituted by one, or more groups, and their use as organic semiconductor in organic devices, especially in organic photovoltaics (solar cells) and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.

Compound for an organic photoelectric device and organic photoelectric device including the same

A compound for an organic photoelectric device, an organic photoelectric device, and a display device, the compound being represented by the following Chemical Formula 3a, 3b, or 3c:

Oligonucleotide derivative, labeling agent and use for labeling agent

The disclosures of the Specification provide an oligonucleotide derivative suited to practical use, as well as a fluorescent dye cluster and use therefor. The disclosures of the Specification use a labeling agent comprising a plurality of nucleotide derivative units represented by Formula (1) below: (where, Z represents a nitrogen atom or CH, Y represents an uncondensed aromatic hydrocarbon group or condensed polycyclic hydrocarbon group, X 1 represents O, S or Se, and X 2 represents SH (or S − ), S or Se − , a C I-4 alkyl or a morpholino group.)

Materials for organic electroluminescent devices

The present invention relates to 4,4′-substituted spirobifluorenes which are suitable, owing to excellent properties, as functional materials in organic electroluminescent devices. In addition, the present invention relates to a process for the preparation of 4,4′-substituted spirobifluorenes and to the use of these compounds in organic electroluminescent devices.

Organic Semiconductors

A semiconducting compound comprising the structure: where R1 to R4 independently comprise, but are not limited to, optionally substituted straight, branched or cyclic alkyl chains having 2 to 20 (e.g. 2 to 12) carbon atoms, alkoxy, amino, amido, silyl, alkyl, alkenyl, aryl or hetero aryl; where X1 and X2 independently comprise S, O, NR5 or SiR6R7 where R8 to R7 independently comprise C1 to C5 branched, straight or cyclic alkyl chains; and where Ar1 comprises a heterocyclic ring, and where n is an integer between 1 and 4.

Compound for organic photoelectric device and organic photoelectric device including the same

A compound for an organic photoelectric device an organic photoelectric device, and a display device, the compound being represented by the following Chemical Formula 1:

Novel organic electroluminescent compounds and organic electroluminescent device using the same

Provided are a novel organic electroluminescent compound and an organic electroluminescent device using the same. When used as a host material of an organic electroluminescent material of an OLED device, the organic electroluminescent compound disclosed herein exhibits good luminous efficiency and excellent life property as compared to the existing host material. Therefore, it may be used to manufacture OLEDs having very superior operation life.

Application of quantum dots for nuclear staining

Embodiments of a system, method, and kit for visualizing a nucleus are disclosed. A tissue sample is pretreated with a protease to permeabilize the nucleus, and then incubated with a nanoparticle/DNA-binding moiety conjugate. The DNA-binding moiety includes at least one DNA-binding molecule. The conjugate binds to DNA within the nucleus, and the nanoparticle is visualized, thereby visualizing the nucleus. Computer and image analysis techniques are used to evaluate nuclear features such as chromosomal distribution, ploidy, shape, size, texture features, and/or contextual features. The method may be used in combination with other multiplexed tests on the tissue sample, including fluorescence in situ hybridization. Kits for performing the method include a protease enzyme composition, a nanoparticle/DNA-binding moiety conjugate, and a reaction buffer.

Organic compound and photovoltaic device comprising the same

The present invention provides a organic compound of the general structural formula 1 and photovoltaic device and photovoltaic layer comprising thereof Said organic compound forms rod-like supramolecules and absorbs electromagnetic radiation in at least one predetermined spectral subrange within a wavelength range from 400 to 3000 nm with excitation of electron-hole pairs. The polycyclic core Cor 1 , the bridging group B, and the polycyclic core Cor 2 form a molecular system selected from the list comprising donor-bridge-acceptor-bridge-donor and acceptor-bridge-donor-bridge-acceptor in which a dissociation of excited electron-hole pairs is carried out. A solution of the organic compound or its salt forms a solid photovoltaic layer on a substrate.

Polarizing film, coating solution, and image display device

The present invention provides a polarizing film having a high dichroic ratio. The polarizing film of the present invention contains an azo compound represented by the following general formula (1). In the general formula (1), the OH group is attached to the naphthalene ring at an ortho position relative to the azo group attached to the ring, R 1 represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted acetyl group, a substituted or unsubstituted benzoyl group, or a substituted or unsubstituted phenyl group, M represents a counterion, m represents an integer of 0 to 2, n represents an integer of 0 to 6, at least one of m and n is not 0, and Q represents an anthraquinone ring having an OH group.

Chrysenes for deep blue luminescent applications

This disclosure relates to chrysene compounds with deep blue emission that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a chrysene compound.

Luminogen compounds and the use of the same for biosensing and cellular imaging

Provided herein are a luminogen compound of formula (I) including a AIE luminophore moiety conjugated with a maleimide moiety and a use of the same for detecting thiol groups in biomolecules. Also provided is a dye molecule, a biosensor or a bioprobe comprising the luminogen compound of formula (I) in use for detecting thiol groups in biomolecules. The detection method of the present subject matter not only has high thio-selectivity and sensitivity, but also is rapid, convenient and handy.

Method for preparing alizarin derivative compound, novel alizarin derivative compound, surface modification method, photoelectric conversion film, photoelectric conversion element, and electrophotographic photoreceptor

The present invention provides a novel alizarin derivative compound and a simplified and low cost method for preparing an alizarin derivative compound including: obtaining a compound represented by Formula (2) using a compound represented by Formula (3); and obtaining an alizarin derivative compound represented by Formula (1) using the compound represented by Formula (2); in Formulae (1) to (3), R 1 represents a hydrogen atom or a substituent; n represents an integer of 1 to 3, L represents a specific alkyl group; Q represents an atomic group needed to form an aromatic ring or a heteroaromatic ring with adjacent carbon atoms; and P represents an atomic group which includes an atom(s) selected from a hydrogen atom, a carbon atom, an oxygen atom, a sulfur atom, a silicon atom and a boron atom, and which is needed to form a ring structure group with adjacent two oxygen atoms and two carbon atoms;

Compound for an organic photoelectric device, organic photoelectric device including the same, and display device including the organic photoelectric device

A compound for an organic photoelectric device, the compound being represented by Chemical Formula 1 or 2:

Phenylpyrido [1,2-a] indolium-derived thiol/disulfide dye, dye composition comprising this dye, process for lightening keratin materials using this dye

The invention relates to the dyeing of keratin materials using phenylpyrido[1,2-a]indolinium-derived thiol and disulfide fluorescent dyes. The invention relates to a dye composition comprising a phenylpyrido[1,2-a]indolinium-derived-chromophore thiol or disulfide dye and to a dyeing process with a lightening effect on keratin materials, in particular keratin fibers, especially human keratin fibers, such as the hair, using said composition. It similarly relates to novel phenylpyrido[1,2-a]indolinium-derived-chromophore thiol dyes and to the uses thereof in lightening keratin materials. This composition makes it possible to obtain a coloring with a lightening effect which is particularly resistant and visible on dark keratin fibers.

Using squaraine dyes as near infrared fluorescent sensors for protein detection

Squaraine dyes are used to detect the presence of protein in a test sample, which is a substance that may contain protein. A squarine dye is placed in water, and in some instances joined with an aggregation agent, to create an aqueous dye solution. That dye solution is joined with a test sample. When the dye solution is joined with the test sample and the resultant test solution is excited by the application of photons, a resulting fluorescence or absence thereof reveals if protein was present in the test sample.

Use of rylene derivatives as photosensitizers in solar cells

Use of rylene derivatives I with the following definition of the variables: X together both —COOM; Y a radical -L-NR 1 R 2   (y1) -L-Z—R 3   (y2) the other radical hydrogen; together both hydrogen; R is optionally substituted (het)aryloxy, (het)arylthio; P is —NR 1 R 2 ; B is alkylene; optionally substituted phenylene; combinations thereof; A is —COOM; —SO 3 M; —PO 3 M 2 ; D is optionally substituted phenylene, naphthylene, pyridylene; M is hydrogen; alkali metal cation; [NR 5 ] 4 + ; L is a chemical bond; optionally indirectly bonded, optionally substituted (het)arylene radical; R 1 , R 2 are optionally substituted (cyclo)alkyl, (het)aryl; together optionally substituted ring comprising the nitrogen atom; Z is —O—; —S—; R 3 is optionally substituted alkyl, (het)aryl; R′ is hydrogen; optionally substituted (cyclo)alkyl, (het)aryl; R 5 is hydrogen; optionally substituted alkyl (het)aryl; m is 0, 1, 2; n, p m=0: 0, 2, 4 where: n+p=2, 4, if appropriate 0; m=1: 0, 2, 4 where: n+p=0, 2, 4; m=2: 0, 4, 6 where: n+p=0, 4, 6, or of mixtures thereof as photosensitizers in solar cells.

Organic electroluminescent element, organic el display device, and organic el illuminator

An electron affinity and an ionization potential of a luminescent material and a charge transport material contained in a luminescent layer and those of hole transport layer satisfy a specific relationship, and a hole transport layer comprises a compound which has a specific partial structure.

Rinsable Dyes and Methods for their Preparation

Rinsable dyes with improved fugitivity are formulated by attaching dyestuff compounds with amine-capped sulfonic solubilizing groups to commercially available ethoxylated aniline, so that the surfactant effect of the ethoxylated aniline counteracts the substantivity of the dyestuff compound, while the neutralization of the sulfonic solubilizing groups reduces substantivity.

Novel Polyazomethine

Provided is a novel polyazomethine which is soluble in relatively versatile organic solvents including hydrophobic solvents such as toluene, alcohol solvents such as methanol and ethanol, glycol solvents such as propylene glycol monomethyl ether, and ester solvents such as methyl lactate, while securing carrier mobility sufficient for a semiconductor material. The polyazomethine is a repeating unit that contains a divalent aromatic ring-containing conjugated group wherein an azomethine group and a divalent aromatic group which may have a substituent are alternately bonded and conjugated and a divalent hydrocarbon group which may have a group that is not conjugated with the azomethine group and has an oxygen atom, a sulfur atom or a cycloalkylene group, with the aromatic ring-containing conjugated group and the hydrocarbon group being bonded with each other via the azomethine group.

Fluorine-fluorine associates

The present invention relates, inter alia, to compositions comprising, a compound which is able to emit and/or absorb light and a compound which is able either to absorb or emit light, where both compounds each include at least one fluorine radical. The present invention is furthermore directed to a process for the preparation of the composition, to the use of the composition in electronic devices and to the device itself.

Electroactive materials

There is provided an electroactive material having Formula I wherein: Q is the same or different at each occurrence and can be O, S, Se, Te, NR, SO, SO 2 , or SiR 3 ; R is the same or different at each occurrence and can be hydrogen, alkyl, aryl, alkenyl, or alkynyl; R 1 through R 8 are the same or different and can be hydrogen, alkyl, aryl, halogen, hydroxyl, aryloxy, alkoxy, alkenyl, alkynyl, amino, alkylthio, phosphino, silyl, —COR, —COOR, —PO 3 R 2 , —OPO 3 R 2 , or CN.

Optical Element for Correcting Color Blindness

Described herein are devices, compositions, and methods for improving color discernment.

Dye and coloring photosensitive composition

The present invention provides a dye that is excellent in solubility and excellent in heat resistance and a novel compound that is preferable for the dye, and specifically provides a yellow dye having a wavelength of maximum absorption in the region of 400 to 450 nm, and also provides a coloring (alkali-developable) photosensitive composition using the above-mentioned dye, and an optical filter using the above-mentioned coloring (alkali-developable) photosensitive composition, specifically a color filter that does not decrease luminance and thus is preferable for image display devices such as liquid crystal display panels. Specifically, a compound represented by the following general formula (1) is used as the dye. The content of the above-mentioned general formula (1) is as described in the description.

Maleimide-based compound, and tautomer or stereoisomer thereof, dye for photoelectric conversion, and semiconductor electrode, photoelectric conversion element and photoelectrochemical cell using the same

It is an object to provide a maleimide-based compound having excellent photoelectric conversion characteristics, and a tautomer or a stereoisomer thereof, a dye for photoelectric conversion, a semiconductor electrode, a photoelectric conversion element, and a photoelectrochemical cell. In order to accomplish the above-described objects, a dye for photoelectric conversion including at least one compound represented by the following general formula (1) is provided. (In the formula (1), R 1 represents a direct bond, or a substituted or unsubstituted alkylene group. X represents an acidic group. D represents an organic group containing an electron-donating substituent. Z represents a linking group that has at least one hydrocarbon group selected from aromatic rings or heterocyclic rings).

Optical Element for Correcting Color Blindness

Described herein are devices, compositions, and methods for improving color discernment.

Polarizing film, display device and production process thereof

A polarizing film comprising a substrate, and a photo alignment film and a light absorption anisotropic film laminated on the substrate in this order, wherein the light absorption anisotropic film has a content ratio of 30% by mass or less of a liquid crystalline non-colorable low molecular weight compound and is obtained by fixing the alignment of a dichroic dye composition comprising at least one nematic liquid crystalline azo dichroic dye; in X-ray diffraction measurement thereof, diffraction peaks derived from periodic structure along a vertical direction to the alignment axis are present, the period indicated by at least one of the diffraction peaks is 3.0 to 15.0A and an intensity of the diffraction peak does not show a maximum value in the range of ±70° of the film normal line direction in a plane vertical to the alignment axis.

Spirooxazine radical derivatives and reversible isomerization reaction

The present invention can provide new spirooxazine radical derivatives of the following general formula (1) which have chromic property enabling the distinction between the radical species and the cation species on the basis of absorption wavelength:

Dye formulation for fabricating dye sensitized electronic devices

Disclosed and claimed herein is an aqueous dye dispersion for making a dye sensitized electronic device having, a water insoluble dye, an alkalizing agent, a surfactant; and water. The water insoluble dye has at least one acid group and the aqueous dye dispersion is substantially free of volatile organic solvents, co-solvents and diluents. Further disclosed and claimed is a method of making a photoelectronic device using the claimed aqueous dye dispersion.

Formation and uses of europium complexes

The present invention provides a method of forming an oxidatively-stable aqueous Eu(II) complex by synthesizing ligands that coordinate to large, soft, electron rich metals like Eu(II). The invention also provides an oxidatively stable aqueous Eu(II) complex. The complex can be used for a variety of purposes some of which include, but are not limited to, in paramagnetic chemical exchange saturation transfer, as a medical diagnostic, as a semiconductor, and for use in forming materials.

DYE COMPOSITIONS AND DYE SYNTHESES

The present invention relates to sulfonated unsymmetrical pentamethine optical dye compositions, especially dyes suitable for biological applications in vitro, and for in vivo imaging. Improved dye compositions and intermediates are provided, which enable the suppression of undesirable newly-identified impurities. Also provided is the use of the improved dye compositions in the preparation of conjugates with biological targeting molecules. 114-. (canceled)16. The composition of claim 15 , where Ris H.17. The composition of claim 15 , where Rto Rare independently CHor an Rgroup.19. The composition of claim 15 , which further comprises sulfonate ester derivatives of Formula A claim 15 , Bor C claim 15 , which correspond to the dyes of Formula A claim 15 , B or C respectively wherein at least one of Rand Ris —SO—OR claim 15 , where Ris Calkyl or an Rgroup; Ris an Ror Rgroup; Ris Csulfoalkyl; and Ris Ccarboxyalkyl; such that the molar ratio of A: (A+B+C) is at least 92:1.24. A method comprising reaction of the composition of with an alkylating agent of formula R—X claim 23 , where Ris an Rgroup; Ris Calkyl or an Rgroup; Ris an Ror Rgroup; Ris Csulfoalkyl; Ris Ccarboxyalkyl; and X is a leaving group.26. A pharmaceutical composition which comprises the composition of claim 15 , in a biocompatible carrier medium claim 15 , in sterile form suitable for mammalian administration. The present invention relates to the field of sulfonated unsymmetrical pentamethine optical dyes, especially dyes suitable for biological applications in vitro, and for in vivo imaging. Improved dye compositions and intermediates are provided, which enable the suppression of undesirable newly-identified impurities.The sulfonation of dyes by the introduction of sulfonate (—SOH or —SO) substituents is an established method of increasing the water solubility of the dye.WO 2005/044923 and US 2007/0203343 A1 disclose the synthesis of new class of sulfonated pentamethine and heptamethine cyanine dyes ...

NOVEL RHODAMINE DYES AND CONJUGATES

The present invention relates generally to novel rhodamine dyes which upon conjugation with another molecule form single isomeric conjugation products. These novel rhodamine dyes contain only one single functional group on the rhodomine molecule for conjugation so that their conjugation products are single isomeric conjugation products. 1. (canceled)2. The composition of wherein the novel rhodamine dye contains a julolidine structure element.3. The composition of wherein the functional group is selected from the group consisting of amines claim 11 , alcohols claim 11 , isocyanates claim 11 , isothiocyanates claim 11 , thiols claim 11 , and carboxylic acids.4. The composition of wherein the other molecule is a macromolecule.5. The composition of wherein the macromolecule is selected from the group consisting of polymers claim 4 , proteins claim 4 , polysaccharides claim 4 , polysaccharide derivatives claim 4 , lipids and nucleic acids.6. The composition of wherein the protein is an antibody.7. The composition of wherein the nucleic acid is a DNA or an RNA.8. The composition of wherein the salt is selected from the group consisting of trifluoroacetate claim 11 , chloride claim 11 , hydrochloride claim 11 , hydrobromide claim 11 , hydroiodide claim 11 , nitrate claim 11 , sulfate claim 11 , bisulfate claim 11 , phosphate claim 11 , acid phosphate claim 11 , isonicotinate claim 11 , acetate claim 11 , lactate claim 11 , salicylate claim 11 , citrate claim 11 , tartrate claim 11 , pantothenate claim 11 , bitartrate claim 11 , ascorbate claim 11 , succinate claim 11 , maleate claim 11 , gentisinate claim 11 , fumarate claim 11 , gluconate claim 11 , glucuronate claim 11 , saccharate claim 11 , fortmate claim 11 , benzoate claim 11 , glutamate claim 11 , methanesulfonate claim 11 , ethanesulfonate claim 11 , benzensulfonate and p-toluenesulfonate.9. The composition of wherein the salt is trifluoroacetate or chloride.10. The composition of wherein the salt is a ...

Fluorogenic ph sensitive dyes and their method of use

A new class of pH sensitive fluorescent dyes and assays relating thereto are described. The dyes and assays are particularly suited for biological applications including phagocytosis and monitoring intracellular processes. The pH sensitive fluorescent dyes of the present invention include compounds of Formula I: wherein the variables are described throughout the application.

METHOD OF SYNTHESIZING CORE-EXPANDED PERYLENE DIIMIDE DYE AND NOVEL CORE-EXPANDED PERYLENE DIIMIDE DYE

A core-expanded perylene diimide compound having general formula A useful as a fluorescent dye is synthesized: 2. The core-expanded perylene diimide compound according to claim 1 , wherein Rand Rtogether do not form a substituted or unsubstituted condensed benzene ring.3. The core-expanded perylene diimide compound according to claim 2 , wherein at last one of Rto Ris not hydrogen.4. The core-expanded perylene diimide compound according to claim 2 , wherein each Ris aryl.5. The core-expanded perylene diimide compound according to claim 1 , wherein Rand Rtogether form a substituted or unsubstituted condensed benzene ring.6. The core-expanded perylene diimide compound according to claim 5 , wherein the condensed benzene ring is unsubstituted claim 5 , and Rand Rare hydrogen.7. The core-expanded perylene diimide compound according to claim 5 , wherein the condensed benzene ring has at least one substituent selected from the group consisting of alkyl claim 5 , aryl claim 5 , hetaryl claim 5 , halogen claim 5 , cyano claim 5 , nitro claim 5 , —OR claim 5 , —COR claim 5 , —COOR claim 5 , —OCOR claim 5 , —CONRR claim 5 , —OCONRR claim 5 , —NRR claim 5 , —NRCOR claim 5 , —NRCOOR claim 5 , —NRSOR claim 5 , —SOR claim 5 , —SONRR claim 5 , and —N═N—R.9. The method according to claim 8 , wherein each phenyl in general formula B is an unsubstituted phenyl or substituted phenyl having Rto Rwherein at least one of Rto Ris hetaryl claim 8 , halogen claim 8 , cyano claim 8 , nitro claim 8 , —COR claim 8 , —COOR claim 8 , or —SOR.10. The method according to claim 8 , wherein each phenyl in general formula B forms a substituted or unsubstituted naphthyl wherein Rand Rtogether form a benzene ring fused to the phenyl.12. The method according to claim 11 , wherein each phenyl in general formula B is a substituted phenyl having Rto Rwherein at least one of Rto Ris —ORor —NRR.13. The method according to claim 11 , wherein each phenyl in general formula B forms a substituted or ...

Organic luminescent material and organic electroluminescent apparatus

An organic luminescent material includes a host luminescent material and a guest luminescent material. The host luminescent material includes a compound represented by formula (1), where n is 0˜8; R 2 and R 3 respectively represent H, CF 3 , CN, CH 3 or C 5 H 11 ; R 1 is CH 3 or one of substituents shown as follows:

POLYCYCLIC AROMATIC HYDROCARBON COMPOUNDS CONTAINING AN S ATOM OR S(=O)2 GROUP IN THEIR BASIC STRUCTURE

Polycyclic aromatic hydrocarbon compounds having an S atom or S(═O)moiety incorporated in their basic polycyclic structure that can have a nitrogen-containing heterocycloaliphatic group and/or a substituted or unsubstituted phenoxy group and/or a polymeric moiety bonded to the polycyclic structure and to compositions such as, e.g., printing inks which comprise these polycyclic aromatic hydrocarbons as colorants. 1. A polycyclic aromatic hydrocarbon compound of general formula (1):{'br': None, 'sub': x', 'w, '(P—O)-Q-Y\u2003\u2003(1)'}wherein P represents a polymeric moiety having at least three repeating units which comprise an optionally substituted phenyl ring;{'sub': '2', 'Q represents a polycyclic aromatic hydrocarbon moiety containing an S atom or S(═O)moiety in its basic structure;'}Y is selected from (i) halogen, (ii) optionally substituted N-heterocycloaliphatic groups having from 3 to about 8 ring members and which are bonded to Q through an N atom, and (iii) optionally substituted phenoxy groups;x represents an integer of from 0 to 4; and w represents an integer of from 0 to 4and wherein w and x are not simultaneously 0,provided that when x=0, at least one Y is selected from (ii) and (iii).4. The compound of claim 1 , wherein x is 1 and w=0.5. The compound of claim 1 , wherein x is 0 and w is 2 or not higher than 4.6. The compound of claim 1 , wherein (x+w) is not higher than about 4.9. The compound according to claim 8 , wherein x is 0.10. The compound of claim 1 , wherein at least one group Y is selected from heterocycloaliphatic groups having from 3 to about 8 ring members claim 1 , which ring members comprise from 1 to about 3 heteroatoms selected from N claim 1 , S claim 1 , and O claim 1 , provided that at least one ring member is N claim 1 , which heterocycloaliphatic compounds may be substituted by one or more substituents selected from alkyl and alkoxy groups each comprising up to about 10 carbon atoms.11. The compound of claim 1 , wherein at ...

Process for preparing structured organic films (sofs) via a pre-sof

A processes for preparing structured organic film (SOF) comprising a plurality of segments and a plurality of linkers arranged as a covalent organic framework, wherein the structured organic film may be a multi-segment thick structured organic film.

Electrophoretic composition, microcapsule and electrophoretic display device

Disclosed is an electrophoretic composition including a dye, a non-water-soluble dispersion medium, and charged particles, wherein the dye includes in a molecule thereof at least two color forming moieties including a first color forming moiety and a second color forming moiety, the first color forming moiety having a maximum absorption wavelength that is the shortest maximum absorption wavelength among the at least two color forming moieties, the second color forming moiety having a maximum absorption wavelength that is the longest maximum absorption wavelength among the at least two color forming moieties, a difference between the maximum absorption wavelength of the first color forming moiety and the maximum absorption wavelength of the second color forming moiety being from 50 nm to 400 nm, and the first color forming moiety and the second color forming moiety being bonded through a covalent bond.

Use of bacterial beta-lactamase for in vitro diagnostics and in vivo imaging, diagnostics and therapeutics

Provided herein are methods for detecting, quantifying, differentiating, diagnosing and imaging pathogenic bacteria or condition associated therewith using substrates for bacterial enzymes. Fluorescent, luminescent or colorimetric signals emitted by substrates or enzyme products in the presence of the bacteria are compared to controls to detect and locate the pathogenic bacteria. Provided is a method for screening therapeutic agents to treat the pathophysiological conditions by measuring a signal emitted from the substrates or products in the presence and absence of the potential therapeutic agent and a diagnostic method for detecting a mycobacterial infection in a subject by contacting biological samples with a substrate and imaging for signals emitted from a mycobacterial beta-lactamase product. Also provided are fluorogenic substrates or substrates comprising a colored dye or a chemical reagent effective to induce a color or pH change.

Perylenetetracarboxylic diimide organic semiconductor material and the preparation method and application thereof

Disclosed is a perylenetetracarboxylic acid diimide organic semiconductive material represented by the following formula (I), which belongs to the field of photoelectric material. In formula (I), n is an integer of 1-100, R 1 , R 2 or R 3 is hydrogen, C 1 -C 20 alkyl, C 1 -C 20 alkoxyl, phenyl or alkoxyphenyl, R 4 or R 5 is C 1 -C 20 alkyl, R 6 or R 7 is hydrogen, C 1 -C 20 alkyl, C 1 -C 20 alkoxyl or phenyl. The preparation method of said perylenetetracarboxylic acid diimide organic semiconductive material and the use thereof are also disclosed.

INDOLE COMPOUND, AND PHOTOELECTRIC CONVERSION DYE USING SAME, SEMICONDUCTOR ELECTRODE, PHOTOELECTRIC CONVERSION ELEMENT, AND PHOTOELECTROCHEMICAL CELL

Provided is an indole compound represented by the following general formula (1): 4. The indole compound according to claim 1 , wherein the linking group Z and the indole ring bonded to the linking group Z form a conjugated structure claim 1 , and the linking group Z and the organic group X form a conjugated structure.5. A photoelectric conversion dye comprising the indole compound according to .6. A semiconductor electrode comprising a semiconductor layer including the photoelectric conversion dye according to .7. The semiconductor electrode according to claim 6 , wherein the semiconductor layer comprises titanium oxide or zinc oxide.8. A photoelectric conversion element comprising the semiconductor electrode according to .9. The photoelectric conversion element according to claim 8 , further comprising:a counter electrode facing the semiconductor electrode; anda charge transport material disposed between the semiconductor electrode and the counter electrode.10. A photoelectrochemical cell comprising the photoelectric conversion element according to . The present invention relates to an indole compound, and a photoelectric conversion dye using the indole compound, a semiconductor electrode, a photoelectric conversion element and a photoelectrochemical cell.The past mass consumption of fossil fuels typified by petroleum has caused serious problem of the global warming due to the increase of the COconcentration, and further the depletion of fossil fuels is apprehended. Accordingly, the way of covering the future demand of a huge amount of energy offers a significant challenge on a global basis. Under such circumstances, the use of light energy, infinite and clean in contrast to nuclear power generation, for generating electricity has been actively investigated. As solar cells converting light energy into electric energy, there have been proposed inorganic solar cells using inorganic materials such as single crystal silicon, polycrystalline silicon and amorphous ...

SULFONATED COUMARINS, SYNTHESIS THEREOF, FLUOROGENIC SUBSTRATES RESULTING FROM GRAFTING SAID COUMARINS ONTO SUGARS, METHOD FOR PREPARING SAID SUBSTRATES, AND USES THEREOF

Substituted sulfonated coumarins are expressed in the general formula (I), where: Ris H, OH, or a substituted or unsubstituted, straight or branched C-Calkyl radical, or —COR, or —COOR, or —CONHR, Ris H or a halogen, in particular fluorine, or a substituted or unsubstituted, straight or branched C-Calkyl radical, or —COR, or —COOR, or —CONHR, Rand Rbeing capable of together forming a ring, such as a substituted or unsubstituted aryl or furane, Ris H or a halogen, in particular fluorine, or a substituted or unsubstituted, straight or branched C-Calkyl radical, or —COR, or —COOR, or —CONHR, where Ris H, or a substituted or unsubstituted, straight or branched C-Calkyl radical, or a substituted or unsubstituted aryl, and M is Na or K. 2. The coumarin according to claim 1 , wherein said coumarin is sodium 5 claim 1 ,6-benzo-7-hydroxycoumarin-4-methanesulfonate.3. The coumarin according to claim 1 , wherein said coumarin is sodium 7-hydroxy-8-methylcoumarin-4-methanesulfonate.4. A method for obtaining coumarin according to claim 2 , wherein it consists of having ethyl 4-chloroacetoacetate act on 1 claim 2 ,3-dihydroxynaphthalene claim 2 , in methane sulfonic acid claim 2 , and then have sodium sulfite act on the thereby obtained product.5. A method for obtaining coumarin according to claim 3 , wherein it consists of having ethyl 4-chloroacetoacetate act on 2-methylresorcinol claim 3 , in methane sulfonic acid and then of having sodium sulfite act on the thereby obtained product.6. A method for obtaining coumarin according to claim 1 , wherein the purification of the coumarin is achieved by reverse phase absorption chromatography on a silica column.715-. (canceled)16. A fluorogenic substrate where a sugar is grafted on a coumarin characterized in that it belongs to the following group: sodium β-D-cellobioside 6 claim 1 ,8-difluoro-7-hydroxycoumarin-4-methanesulfonate claim 1 , sodium β-D-glucoside 6 claim 1 ,8-difluoro-7-hydroxycoumarin-4-methanesulfonate claim 1 , sodium ...

Fluorogenic Sensors for Phospholipase C Isozymes

The present invention provides fluorogenic substrates and methods of use in detecting and analyzing phospholipase C isozyme (PLC) activity. 2. The compound of claim 1 , wherein Ps is an inositol phosphate claim 1 , phosphatidylinositol claim 1 , glycosylphosphatidylinositol claim 1 , or an analog thereof.3. The compound of claim 2 , wherein Ps is selected from the group consisting of inositol 1 claim 2 ,4 claim 2 ,5-triphosphate claim 2 , D-myo-inositol 1 claim 2 ,4-diphosphate claim 2 , D-myo-inositol 1 claim 2 ,2-cyclic phosphate claim 2 , inositol phosphate analogues claim 2 , and glycosylphosphatidylinositol analogues.4. The compound of claim 3 , wherein Ps is inositol 1 claim 3 ,4 claim 3 ,5-triphosphate.5. The compound of claim 1 , wherein X is O.6. The compound of claim 1 , wherein X is S.7. The compound of claim 1 , wherein Ar is phenyl.8. The compound of claim 7 , wherein the phenyl group is substituted in the ortho position.9. The compound of claim 8 , wherein the phenyl group is substituted in the ortho position with a functional group selected from the group consisting of alkyl claim 8 , alkenyl claim 8 , alkynyl claim 8 , and alkoxy.10. The compound of claim 1 , wherein R is alkyl.11. The compound of claim 1 , wherein R is —CH—.12. The compound of claim 1 , wherein Ps is inositol 1 claim 1 ,4 claim 1 ,5-triphosphate claim 1 , X is O claim 1 , Ar is phenyl claim 1 , and R is alkyl.13. The compound of claim 12 , wherein the phenyl group is substituted in the ortho position with a functional group selected from the group consisting of alkyl claim 12 , alkenyl claim 12 , alkynyl claim 12 , and alkoxy claim 12 , and R is —CH—.14. The compound of claim 1 , wherein the compound comprises a localization signal.15. The compound of claim 1 , wherein the compound comprises a photocage group.17. The compound of claim 16 , wherein Ps is an inositol phosphate claim 16 , phosphatidylinositol claim 16 , glycosylphosphatidylinositol claim 16 , or an analog thereof.18. ...

NOVEL LUMINESCENT LANTHANIDE CHELATES WITH ENHANCED EXCITATION PROPERTIES

The present application discloses a luminescent lanthanide chelate comprising one or more chromophoric moieties of the formula (I) or of the formula (III) 2. The luminescent lanthanide chelate according to claim 1 , wherein R claim 1 , Rand R claim 1 , when present claim 1 , each independently are selected from{'sub': 2', '1-6', '2', '1-6', '2', '1-6', '3', '2', '1-6', '3, 'sup': −', '−, '—(CH)COOH, —(CH)COO, —(CH)SOH, and —(CH)SO.'}3. The luminescent lanthanide chelate according to claim 2 , wherein R claim 2 , Rand R claim 2 , when present claim 2 , each independently are selected from —CH—COOH and —CHCOO.4. The luminescent lanthanide chelate according to any one of the preceding claims claim 2 , wherein the one or more chromophoric moieties are of the formula (I).5. The luminescent lanthanide chelate according to any one of the preceding claims claim 2 , wherein one or more chromophoric moieties are of the formula (III).6. The luminescent lanthanide chelate according to any one of the preceding claims claim 2 , wherein the lanthanide ion claim 2 , Ln claim 2 , is selected from europium(III) claim 2 , terbium(III) claim 2 , dysprosium(III) and samarium(III).87. A detectable molecule comprising a biospecific binding reactant conjugated to a luminescent lanthanide chelate of the formula (I) as defined in any one of -.9. The detectable molecule according to claim 8 , wherein the biospecific binding reactant is selected from an antibody claim 8 , an antigen claim 8 , a receptor ligand claim 8 , a specific binding protein claim 8 , a DNA probe claim 8 , a RNA probe claim 8 , an oligopeptide claim 8 , an oligonucleotide claim 8 , a modified oligonucleotide claim 8 , a modified polynucleotide claim 8 , a protein claim 8 , an oligosaccharide claim 8 , a polysaccharide claim 8 , a phospholipid claim 8 , a PNA claim 8 , a steroid claim 8 , a hapten claim 8 , a drug claim 8 , a receptor binding ligand claim 8 , and lectine.10. The detectable molecule according to claim 8 , ...

Organic el device and anthracene derivative

An organic EL device includes: an anode for injecting holes; a phosphorescent-emitting layer; a fluorescent-emitting layer; and a cathode for injecting electrons. The phosphorescent-emitting layer contains a phosphorescent host and a phosphorescent dopant for phosphorescent emission. The fluorescent-emitting layer contains a fluorescent host and a fluorescent dopant for fluorescent emission. The fluorescent host is at least one of an asymmetric anthracene derivative represented by a formula (1) below and a pyrene derivative represented by a formula (2) below.

Mechanochromic luminescent difluoroboron beta-diketonates

The invention provides luminescent solid-state compositions comprising difluoroboron beta-diketonates wherein the compositions can exhibit mechanochromic luminescence. The mechanochromic effect on the luminescence can be reversible, such as thermally reversible. Various solid-state forms of the invention can have emission spectra that differ from the properties of the respective difluoroboron beta-diketonate in solution. The mechanochromic effect can be stimulated by pressure such as hand-writing, and can be reversed over a period of minutes to hours at room temperature. The invention also provides methods of making and methods of using the solid-state compositions, such as for sensors and for information displays for use in biological sensing, and in art, design, and consumer products. Compositions of the invention, such as compositions in nanoparticulate form, or contained within a matrix material, can be used in conjunction with fluorescence microscopy to provide information concerning pressures and tensions within and external to living cells, tissues, or organisms.

Organic electroluminescent element, compounds and materials used for the organic electroluminescent element, and light-emitting, display and illuminating devices using the elements

An organic electroluminescent element is provided that has high luminous efficiency, and a slow luminance deterioration rate in the initial stage of lighting. The organic electroluminescent element includes a substrate; a pair of electrodes including an anode and a cathode, disposed on the substrate; and at least one organic layer including a light emitting layer, disposed between the electrodes, wherein at least one organic layer includes a compound represented by the general formula (1). (R 11 to R 15 represent hydrogen atoms, alkyl groups, or silyl groups, and any one of R 21 to R 24 represents a group represented by general formula (1A) or (1B). Ph 4 represents a p-phenylene group, and at least one of Ph 4a and Ph 4b represents a p-phenylene group.)

Photopolymer formulation for producing holographic media having highly crosslinked matrix polymers

The invention relates to a photopolymer formulation comprising a polyol component, a polyisocyanate component, a writing monomer, and a photoinitiator, containing a coinitiator and a dye having the formula F An, where F stands for a cationic dye and An″ stands for an anion, wherein the dye having the formula F An comprises a water absorption of =5%. The invention further relates to a holographic medium, in particular in the form of a film, containing a photopolymer formulation according to the invention, to the use of such a medium for recording holograms, and to a special dye that can be used in the photopolymer formulation according to the invention.

FLUORESCENCE LABELING REAGENTS AND USES THEREOF

Solid phase fluorescent labeling reagents (SPR) are described that simultaneously capture and label analytes, and then efficiently release the labeled-analytes under mild conditions (SCaLER). 160-. (canceled)61. A system comprising:(a) a fluorophore;(b) an analyte-reactive group;(c) a cleavable anchor; and(d) a solid phase having a pore,wherein:each fluorophore is covalently attached to a cleavable anchor either directly or through a first spacer;each analyte-reactive group is covalently attached to a fluorophore either directly or indirectly; andeach cleavable anchor is covalently attached to the solid phase either directly or through a second spacer,wherein the minimum distance between adjacent analyte-reactive groups is greater than the gyration radius of a captured analyte and the maximum distance between the analyte-reactive group and the analyte, when present, is the maximum dimension of the pore.63. The system of claim 61 , wherein the functional group is an alcohol claim 61 , an ester claim 61 , an amide or a sulfonamide claim 61 , or a carboxylate claim 61 , a sulfonate or a sulfate claim 61 , or a primary claim 61 , secondary claim 61 , tertiary claim 61 , or quaternary amino group.67. The system of claim 61 , wherein the solid phase is further defined as a particle-based porous solid phase claim 61 , a monolith solid phase or a gel comprising a functional group selected from the group consisting of epoxy claim 61 , carboxylic acid claim 61 , hydroxyl claim 61 , or combinations thereof.68. The system of claim 61 , wherein the first spacer claim 61 , the second spacer claim 61 , or both comprises an oligo(oxyethylene) group with a mer-number between 1 and 100.71. The fluorophore of claim 70 , wherein the functional group is an alcohol claim 70 , an ester claim 70 , an amide or a sulfonamide claim 70 , or a carboxylate claim 70 , a sulfonate or a sulfate claim 70 , or a primary claim 70 , secondary claim 70 , tertiary claim 70 , or quaternary amino group.74. ...

Semiconductor structure and method for its production

The present invention relates to a semiconductor structure and a method for its production, the semiconductor structure comprising at least one conductor region 9 and at least two semiconductor regions ( 30,40 ), which semiconductor regions are partly separated by the at least one conductor region. The at least one conductor region comprises openings ( 22 ) extending between the semiconductor regions which are partly separated by the respective conductor region. The semiconductor regions comprise at least one organic semiconductor material having a specific HOMO energy level, in particular a DPP polymer. The conductor region comprises a conductive material having a specific work function, said combination of specific energy level and work function allowing for a simple preparation of the conductive region. The invention further relates to a method for providing such a semiconductor structure.

Organic electroluminescence device

An organic electroluminescence device including opposite anode and cathode, and a hole-transporting region, an emitting layer and an electron-transporting region in sequential order from the anode between the anode and the cathode, wherein the emitting layer includes a red emitting portion, a green emitting portion, and a blue emitting portion; the blue emitting portion includes a host BH and a fluorescent dopant FBD; the triplet energy E T fbd of the fluorescent dopant FBD is larger than the triplet energy E T bh of the host BH; the green emitting portion includes a host GH and a phosphorescent dopant PGD; the electron-transporting region includes a common electron-transporting layer adjacent to the red emitting portion, the green emitting portion and the blue emitting portion; the common electron-transporting layer includes a material having a triplet energy E T el larger than E T bh ; and the difference between the affinity of the host GH and the affinity of the material constituting the common electron-transporting layer is 0.4 eV or less.

BODIPY Structure Fluorescence Dye for Neural Stem Cell Probe

The present invention is directed to a fluorescence compound represented by structural Formula (I), with specificity to neural stem cells: I or a pharmaceutically acceptable salt thereof. The variables for structural Formula (I) are defined herein. Also described are methods for detection of neural stem cells, comprising using a compound of structural Formula (I) or pharmaceutically acceptable salts thereof. Compounds of structural Formula (I) can detect and separate neural stem cells without immunostaining, providing a much shorter and more convenient method for detection of neural stem cells. 2. The compound of claim 1 , wherein:{'sub': 5', '10', '5', '10', '6', '10', '6', '10', '1', '6', '1', '6', '1', '6', '0', '6', '0', '6', '6', '10, 'R is (C-C)heteroaryl, optionally substituted with 1-4 substituents independently selected from (C-C)heteroaryl, (C-C)aryl, halo(C-C)aryl, (C-C)alkoxy, (C-C)alkyl, halo(C-C)alky, hydroxy(C-C)alkyl, or (C-C)alkoxy(C-C)aryl.'}3. The composition of claim 1 , wherein R is aryl.4. The compound of claim 3 , wherein R is phenyl.5. The compound of claim 4 , wherein R is optionally substituted with 1-4 (C-C)alkoxy substituents.8. The method of claim 7 , wherein:{'sub': 5', '10', '5', '10', '6', '10', '6', '10', '1', '6', '1', '6', '1', '6', '0', '6', '0', '6', '6', '10, 'R is (C-C)heteroaryl optionally substituted with 1-4 substituents independently selected from (C-C)heteroaryl, (C-C)aryl, halo(C-C)aryl, (C-C)alkoxy, (C-C)alkyl, halo(C-C)alky, hydroxy(C-C)alkyl, or (C-C)alkoxy(C-C)aryl.'}9. The method of claim 7 , wherein R is aryl.10. The method of claim 9 , wherein R is phenyl.11. The method of wherein R is optionally substituted with 1-4 (C-C)alkoxy substituents.13. The method of claim 7 , wherein said neural stem cell is a human or a mouse neural stem cell.14. The method of claim 7 , wherein said marker protein is a fatty acid binding protein 7 (FABP7). This application claims the benefit of U.S. Provisional Application No. 61/416,808 ...

Unnatural Reactive Amino Acid Genetic Code Additions

This invention provides compositions and methods for producing translational components that expand the number of genetically encoded amino acids in eukaryotic cells. The components include orthogonal tRNAs, orthogonal aminoacyl-tRNA synthetases, orthogonal pairs of tRNAs/synthetases and unnatural amino acids. Proteins and methods of producing proteins with unnatural amino acids in eukaryotic cells are also provided.

Organic semiconductor thin film, organic semiconductor device and organic field effect transistor

An organic semiconductor thin film including an organic semiconductor material that is easily synthesized, and is chemically and physically stable, and shows a high carrier mobility, an organic semiconductor device and an organic field effect transistor including the organic semiconductor thin film are provided. An organic semiconductor thin film of the invention includes a compound represented by the following formula 1: wherein, in formula (1), X is oxygen, sulfur or selenium.

Aromatic amine derivative and organic electroluminescent device using the same

Provided are: an aromatic amine derivative in which a terminal substituent such as a dibenzofuran ring or a dibenzothiophene ring is bonded to a nitrogen atom directly or through an arylene group or the like; an organic electroluminescence device including an organic thin film layer formed of one or more layers including a light emitting layer and interposed between a cathode and an anode in which a layer of the organic thin film layer contains the aromatic amine derivative by itself or as a component of a mixture, and the device has a long lifetime and high luminous efficiency; and an aromatic amine derivative for realizing the device.

Light emitting device material and light emitting device

The present invention provides an organic thin-film light emitting device in which the luminance efficiency and durable life are improved while a low driving voltage is maintained by means of a light emitting device material that contains a compound represented by general formula (1).

Carbonyl propyl sulfuryl anthrapyridone sulfonic acid compounds and their preparation methods and applications

The present invention relates to compounds shown in the general formula (I) or (III), the salts thereof or their mixtures, as well as their preparation method and application. In the general formula (I), X 1 is H or CO 2 H; X 2 is OH or phenyl group with 0-2 sulfonic acid substituents, and the sulfonic acid substituents are located at random positions of a benzene ring; when X 2 is OH, X 1 is H; when X 2 is phenyl group with 0-2 sulfonic acid substituents, X 1 is H or CO 2 H; n is an integer of 0-2; and in the general formula (III), n and m are respectively an integer of 0-2. The compounds and the mixtures not only have improved light resistance, ozone resistance and water resistance, but also have excellent water solubility and long-term stability in ink-jet ink.

Compounds for organic electroluminescent devices

The present invention relates to aromatic nitrogen heterocycles, and to electronic devices, in particular organic electroluminescent devices, which comprise these aromatic nitrogen heterocycles, in particular in a hole-injection layer and/or in a hole-transport layer and/or in a hole-blocking layer and/or in an electron-transport layer and/or in an emitting layer.

Modified Hydrocyanine Dyes for the Detection of Reactive Oxygen Species

The present invention is directed to compounds, compositions, methods, and kits for detecting reactive oxygen species (ROS) by conventional fluorescence microscopy, fluorescence spectroscopy, flow cytometry, and/or high content imaging. The compounds disclosed herein are novel reduced dyes, including Cy-based hydrocyanine dyes and Cy-based deuterocyanine dyes, which dyes are probes for detecting ROS and measuring oxidative stress in cells either in vitro and/or in vivo. Also described herein are processes for preparing novel reduced dyes, i.e., ROS probes, for use in the disclosed compositions, methods and kits. 6. The compound according to claim 5 , wherein R claim 5 , R claim 5 , R claim 5 , and Rare independently C-Calkyl.7. The compound according to claim 6 , wherein Rand Rare independently methoxycarbonylalkyl claim 6 , ethoxycarbonylalkyl claim 6 , propoxycarbonylalkyl claim 6 , vinyloxycarbonylalkyl claim 6 , allyloxycarbonylalkyl claim 6 , methoxycarbonylalkenyl claim 6 , ethoxycarbonylalkenyl or propoxycarbonylalkenyl.8. A reduced dye compound selected from the group consisting of:1-(4-ethoxy-4-oxobutyl)-2,3,3-trimethyl-3H-indolium bromide;1-(4-ethoxy-4-oxobutyl)-((1E,3E,4E)-5-(1-(4-ethoxy-4-oxobutyl)-3,3-dimethylindolin-2-ylidene)penta-1,3-dienyl-3,3-dimethyl-3H-indolium bromide;1-(4-ethoxy-4-oxobutyl)-3,3-dimethyl-2-((1E,3E,5E)-5-(1-(4-ethoxy-4-oxobutyl)-3,3-dimethylindolin-2-ylidene)penta-1,3-dienyl)indoline;1-(4-ethoxy-4-oxobutyl)-2-deutero-3,3-dimethyl-2-((1E,3E,5E)-5-(1-(4-ethoxy-4-oxobutyl)-3,3-dimethylindolin-2-ylidene)penta-1,3-dienyl)indoline;1-(4-ethoxy-4-oxobutyl)-2-((1E,3E)-3-(1-4-ethoxy-4-oxobutyl)-3,3-dimethylindolin-2-ylidene)prop-1-enyl)-3,3-dimethyl-3H-indolium bromide;1-(4-ethoxy-4-oxobutyl)-3,3-dimethyl-2-((1E,3E)-3-(1-(4-ethoxy-4-oxobutyl)-3,3-dimethylindolin-2-ylidene)prop-1-enyl)indoline;1-(3-carboxypropyl)-2,3,3-trimethyl-3H-indol-1-ium bromide;1-(4-(allyloxy)-4-oxobutyl)-2,3,3-trimethyl-3H-indol-1-ium bromide;1-(4-(allyloxy)-4- ...

Chemiluminescent enzyme assay method and apparatus

A chemiluminescent enzyme immunoassay method for quantifying antigen or antibody using 1,1′-oxalyldiimidazole (ODI) derivative or 1,1′-oxalyldisodium benzoate (ODB) derivative chemiluminescence (CL) detection was developed. Also, various enzymes were quantified using ODI derivative or DOB derivative CL detection. Fluorescent compound formed from a substrate (non-fluorescent compound) through the enzyme assay methods emitted CL when the fluorescent compound received energy from high-energy intermediate formed in ODI derivative or ODB derivative CL reaction.

Compound for organic optoelectronic device, organic light emitting diode including the same and display including the organic light emitting diode

A compound for an organic optoelectronic device, the compound being represented by the following Chemical Formula 1:

Photoelectric conversion device, photoelectric conversion device material, photosensor and imaging device

A photoelectric conversion device comprising an electrically conductive film, an organic photoelectric conversion film, and a transparent electrically conductive film, wherein the organic photoelectric conversion film contains a compound represented by the following formula (1) and an n-type organic semiconductor: wherein each of R 1 and R 2 independently represents a substituted aryl group, an unsubstituted aryl group, a substituted heteroaryl group or an unsubstituted heteroaryl group, each of R 3 to R 11 independently represents a hydrogen atom or a substituent provided that an acidic group is excluded, m represents 0 or 1, n represents an integer of 0 or more, R 1 and R 2 , R 3 and R 4 , R 3 and R 5 , R 5 and R 6 , R 6 and R 8 , R 7 and R 8 , R 7 and R 9 , or R 10 and R 11 may be combined each other to form a ring, and when n is an integer of 2 or more, out of a plurality of R 7 's and R 8 's, a pair of R 7 's, a pair of R 8 's, or a pair of R 7 and R 8 may be combined each other to form a ring.

Organic compound, organic electroluminescence element, and image display device

The present invention provides an organic electroluminescence element having a high luminous efficiency. An organic electroluminescence element includes an anode, a cathode, and at least one organic compound layer disposed between the anode and the cathode, wherein at least one of the at least one the organic compound layer contains an organic compound shown in Claim 1.

Chemosensors for Hydrogen Sulfide

Selective chemosensing agents for hydrogen sulfide are provided. The chemosensing agents can act fast under mild conditions, are chemically stable for long-term storage, are sensitive for detection under near physiological conditions, show a linear concentration-signal relationship within physiologically relevant hydrogen sulfide concentration ranges for easy quantitation, show minimal or no interference by other anions in the blood, and are functional in aqueous solutions and blood plasma. 1. A method of detecting hydrogen sulfide in a sample comprising contacting the sample with a chemosensing agent comprising a fluorophore and a functional group that can react with hydrogen sulfide.3. The method of claim 2 , wherein RFG is an azide.4. The method of claim 2 , wherein Y is a sulfonyl group or a carbonyl group.5. The method of claim 2 , wherein the spacer group is absent.6. The method of claim 2 , wherein the fluorophore is selected from the group consisting of xanthene claim 2 , xanthene derivatives claim 2 , cyanine claim 2 , cyanine derivatives claim 2 , naphthalene claim 2 , naphthalene derivatives claim 2 , coumarin claim 2 , coumarin derivatives claim 2 , oxadiazole derivatives claim 2 , pyrene claim 2 , pyrene derivatives claim 2 , oxazine derivatives claim 2 , acridine claim 2 , acridine derivatives claim 2 , arylmethine derivatives claim 2 , tetrapyrrole derivatives claim 2 , fluorene claim 2 , and fluorene derivative.7. The method of claim 6 , wherein the fluorophore is naphthalene or a naphthalene derivative.9. The method of claim 8 , wherein Rand Rare both alkyl groups.10. The method of claim 8 , wherein Ris a phenyl group and Ris hydrogen.13. The method of claim 12 , wherein Y is absent claim 12 , Ris a C-Csubstituted or unsubstituted alkyl group claim 12 , and R-Rare hydrogen.14. The method of claim 1 , wherein the sample is an aqueous solution.15. The method of claim 1 , wherein the sample is a biological sample.16. The method of claim 15 , wherein ...

CARBOXAMIDE-SUBSTITUTED DYES FOR ANALYTICAL APPLICATIONS

The present invention relates to carboxamide-substituted dyes, the production and use of such dyes as labeling groups in analytics. 4. The carboxamide-substituted dye as claimed in claim 1 , in which Cyc1 is substituted or unsubstituted phenyl claim 1 , naphthyl claim 1 , pyridyl or cyclohexyl.6. The carboxamide-substituted dye as claimed in claim 5 , in which Ris bridged with Ror Ris bridged with Ror Ris bridged with Rand Ris bridged with Rforming a ring system.7. The carboxamide-substituted dye as claimed in claim 6 , in which the ring system comprises 5- or 6-membered rings.10. The carboxamide-substituted dye as claimed in claim 9 , in which R═O.12. The carboxamide-substituted dye as claimed in claim 9 , in which Cyc1 is optionally substituted phenyl claim 9 , Cyc2 has the structure (E) and Y═S or is NRand Rand Rform a ring system (K) claim 9 , Rand Rbeing as defined in .13. The carboxamide-substituted dye as claimed in claim 9 , in which Cyc1 is optionally substituted phenyl claim 9 , Cyc2 has the structure (A) and Y=sulfur claim 9 , selenium claim 9 , a direct linkage or is NRbeing as defined in .14. A multichromophore system in which a carboxamide-substituted dye as claimed in is coupled via Ror Rto one or more further dye molecules claim 1 , wherein Rand Rindependently are a straight-chain claim 1 , branched or cyclic saturated or unsaturated hydrocarbon group having up to 40 carbon atoms.15. The multichromophore system as claimed in claim 1 , in which the one or more further dye molecules are carboxamide-substituted dyes as claimed in .16. The multichromophore system as claimed in claim 15 , in which coupling takes place on Ror Rof the further carboxamide-substituted dyes claim 15 , Rand Rindependently are a straight-chain claim 15 , branched or cyclic saturated or unsaturated hydrocarbon group having up to 40 carbon atoms.19. The process as claimed in claim 18 , in which step (a) is carried out at temperatures of from room temperature to 60° C.20. The ...

Anthrapyridone sulfonic acid compounds and their preparation methods and applications

The present invention relates to a class of compounds of general formula (I) or their salts of general formula (II): In formula (I)-(II), the substituents (A)p and (SO 3 H)n on the benzene ring are at the ortho, meta or para position, n is 0-2, and p is 0-3; M is selected from Li + , Na + , K + , NH 4 + or organic ammonium salt N + R 1 R 2 R 3 R 4 , where R 1 , R 2 , R 3 , R 4 are the same or different H, C 1-18 alkyl groups, cyclohexyl groups, CH 2 CH 2 OH, CH(CH 3 )CH 2 OH or benzyl groups; where p>0, A stands for the same or different groups selected from: H, CN, NO 2 , NH 2 , F, Cl, Br, C 1-18 alkyl group, cyclohexyl group, phenyl group, benzyl group, phenoxy group, C 1-18 alkoxy group, C 1-18 alkylthio group, SO 2 CH═CH 2 , SO 2 CH 2 CH 2 A 1 , NR 6 COR 5 or NR 6 SO 2 R 5 .

Fluorinated voltage sensitive dyes, preparation thereof, and optical methods of use

A fluorinated voltage sensitive dye has the structure wherein p is 0, 1, or 2; X q− is an anionic counterion having a charge, q, that is 1 or 2; n is 1 or 2; R 1 is an optionally substituted C 1 -C 12 , alkyl; R 2 is hydrogen, and R 3 is hydrogen or fluorine; or R 2 and R 3 collectively form a divalent —CH═CH—CH═CH— group; R 4 and each occurrence of R 5 are each independently hydrogen or fluorine; R 6 is hydrogen or fluorine or trifluoromethyl; and each occurrence of R 7 is independently C 1 -C 6 alkyl; provided that the dye comprises at least one fluorine atom. The dye is particularly useful for monitoring the dynamics of action potentials in axons and/or dendrites.

Novel Heterocyclic Compound, Method For Producing Intermediate Therefor, And Use Thereof

Provided are a novel heterocyclic compound represented by formula (1), and a field-effect transistor having a semiconductor layer comprising the aforementioned compound. Also provided is a method for producing an intermediate enabling the production of the aforementioned novel heterocyclic compound. (In the formula, R 1 and R 2 represent a hydrogen atom, a C 2-16 alkyl group or an aryl group. However, when R 1 each independently represents a C 2-16 alkyl group or an aryl group, R 2 represents a hydrogen atom or each independently represents an aryl group; and when R 1 represents a hydrogen atom, R 2 each independently represents an aryl group.)

Organic electroluminescent element, composition for organic electroluminescent element, and organic electroluminescent device

The present invention relates to an organic electroluminescent element which comprises two or more hole injection/transport layers each formed by a wet film formation method using a composition containing, as a hole-injecting/transporting compound, an arylamine polymer compound that has a repeating unit having a triarylamine structure therein, in which when the number of atoms present on the path which is the smallest in the number of atoms present thereon, of the paths which each connect the nonaromatic tertiary nitrogen atoms contained in any two triarylamine structures present in each polymer compound, is taken as N: the minimum number of atoms between nitrogen atoms in the compound, then the N in each hole injection/transport layer is in a specific state.

Optoelectronic component having doped layers

The invention relates to an organic electronic or optoelectronic component, comprising an electrode and a counter-electrode and a layer system between the electrode and the counter-electrode, wherein the layer system contains at least one organic layer and at least one doped layer, wherein the dopant in the doped layer represents a stronger Lewis acid than antimony pentafluoride (SbF5) or a stronger Lewis base than 1,8-bis(dimethylamino)napthalene based on the calculation of fluoride ion affinity.

Hole transport compositions and related devices and methods (ii)

A composition comprising: at least one compound comprising a hole transporting core, wherein the core is covalently bonded to a first arylamine group and also covalently bonded to a second arylamine group different from the first, and wherein the compound is covalently bonded to at least one intractability group, wherein the intractability group is covalently bonded to the hole transporting core, the first arylamine group, the second arylamine group, or a combination thereof, and wherein the compound has a molecular weight of about 5,000 g/mole or less. Blended mixtures of arylamine compounds, including fluorene core compounds, can provide good film formation and stability when coated onto hole injection layers. Solution processing of OLEDs is a particularly important application.

Material for organic electroluminescence device, and organic electroluminescence device using the same

A material for an organic electroluminescence device represented by the following formula (I): wherein X 1 to X 8 are a nitrogen atom, CH, CHal or CR a ; Az is a nitrogen-containing six-membered ring or a fused polycyclic group including a nitrogen-containing six-membered ring; W is an aromatic hydrocarbon group having 6 to 30 ring carbon atoms which is substituted by at least one cyano group or a heterocyclic group having 5 to 30 ring atoms which is substituted by at least one cyano group.

NOVEL COMPOUND HAVING alpha-CYANOACRYLATE STRUCTURE, DYE, AND COLORED PHOTOSENSITIVE COMPOSITION

A compound represented by the following general formula (1). In the formula, A represents a benzene ring, a naphthalene ring and the like, wherein these rings may be substituted with a halogen atom and the like, R 1 represents a hydrogen atom and the like, R 2 represents a C 1-35 hydrocarbon group having or not having at least one group selected from an epoxy group, 4-vinylphenyl group and a (meth)acryloyloxy group, or a hydrogen atom, wherein at least one of R 2 with n occurrences is a C 3-35 hydrocarbon group having at least one group selected from an epoxy group, a 4-vinylphenyl group and a (meth)acryloyloxy group, n represents an integer of 1 to 6, and X represents a nitrogen atom, an oxygen atom, a sulfur atom, a phosphorus atom, or an n-valent organic group having 35 or less carbon atoms.

Tetraazaperopyrene compounds and their use as n-type semiconductors

A tetraazaperopyrene compound of formula (I): wherein: R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 at each occurrence, independently are selected from H, Cl and Br, with the proviso that at least one of R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , Wand R 8 is Cl or Br, R 9 , R 10 , at each occurrence, independently are selected from H, a C 1-30 alkyl group, a C 1-30 haloalkyl group, a C 6-14 aryl group, a heteroaryl group having 5 to 14 ringatoms, and a C 7-20 arylalkyl group, wherein aryl, heteroaryl and arylalkyl can be optionally substituted with one or more halogen, C 1-4 haloalkyl, —CN, —NO 2 , —CHO, —COOH, —CONH 2 , —CO(C 1-14 alkyl), —COO(C 1-14 alkyl), —CONHC(C 1-14 alkyl) and —CON(C 1-14 alkyl) 2 groups.

Polymer for organic electroluminescent elements, and organic electroluminescent element using cured product of same

Provided are a polymer for an organic electroluminescent element, which has high light emission efficiency and is applicable to a wet process, a cured product thereof, and an organic electroluminescent element using the cured product. The polymer for an organic electroluminescent element is represented by the following general formula (1) and includes an indolocarbazole skeleton and a polymerizable group as pendants in a repeating unit constituting a main chain, in which the polymer has a weight-average molecular weight of 1,000 to 1,000,000. An organic electroluminescent element that uses the cured product of the polymer for an organic electroluminescent element in an organic layer is also disclosed. R's each represent a hydrogen atom or a monovalent organic group, Y represents a divalent linking group, Z represents a substituted or unsubstituted indolocarbazolyl group having a bonding hand at an N-position, W represents a polymerizable group, m and n represent abundance molar ratios, and m represents 1 to 95 mol % and n represents 5 to 99 mol %, and 1 represents an average number of repetitions and represents 2 to 10,000.

Coloring agents and methods of use thereof

Dyes, compositions comprising dyes and methods for using the same are provided.

NOVEL LUMINESCENT LANTHANIDE CHELATES WITH ENHANCED EXCITATION PROPERTIES

The present application discloses a luminescent lanthanide chelate comprising one or more chromophoric moieties of the formula (I) or of the formula (III) 2. The luminescent lanthanide chelate according to claim 1 , wherein R claim 1 , Rand R claim 1 , when present claim 1 , each independently are selected from{'sub': 2', '1-6', '2', '1-6', '2', '1-6', '3', '2', '1-6', '3, 'sup': −', '−, '—(CH)COOH, —(CH)COO, —(CH)SOH, and —(CH)SO.'}3. The luminescent lanthanide chelate according to claim 2 , wherein R claim 2 , Rand R claim 2 , when present claim 2 , each independently are selected from —CH—COOH and —CHCOO.4. The luminescent lanthanide chelate according to any one of the preceding claims claim 2 , wherein the one or more chromophoric moieties are of the formula (I).5. The luminescent lanthanide chelate according to any one of the preceding claims claim 2 , wherein one or more chromophoric moieties are of the formula (III).6. The luminescent lanthanide chelate according to any one of the preceding claims claim 2 , wherein the lanthanide ion claim 2 , Ln claim 2 , is selected from europium(III) claim 2 , terbium(III) claim 2 , dysprosium(III) and samarium(III).87. A detectable molecule comprising a biospecific binding reactant conjugated to a luminescent lanthanide chelate of the formula (I) as defined in any one of -.9. The detectable molecule according to claim 8 , wherein the biospecific binding reactant is selected from an antibody claim 8 , an antigen claim 8 , a receptor ligand claim 8 , a specific binding protein claim 8 , a DNA probe claim 8 , a RNA probe claim 8 , an oligopeptide claim 8 , an oligonucleotide claim 8 , a modified oligonucleotide claim 8 , a modified polynucleotide claim 8 , a protein claim 8 , an oligosaccharide claim 8 , a polysaccharide claim 8 , a phospholipid claim 8 , a PNA claim 8 , a steroid claim 8 , a hapten claim 8 , a drug claim 8 , a receptor binding ligand claim 8 , and lectine.10. The detectable molecule according to claim 8 , ...

Switchable special effect substances

A process for altering the absorption of electromagnetic radiation by one or more compounds of the general formulae (I) wherein these compounds are irradiated with electromagnetic radiation of wavelength from 300 to 750 nm. The use of compounds of the general formula (I) or (II) for marking materials, for example paper or mineral oil, and use of compounds of the general formula (I) or (II) for causing a color change. The use of compounds of the general formula (I) or (II) for laser welding, heat management, as a photoinitiator, as a free-radical scavenger or for detection of oxygen. A process for regulating the absorption or transmission of electromagnetic radiation by a material wherein one or more compounds of the general formula (I) or (II) are contacted with this material and these compounds are irradiated with electromagnetic radiation of wavelength from 300 to 750 nm. Specific compounds of the general formula (I).

Material for an organic optoelectronic device, organic light emitting diode including the same, and display device including the organic light emitting diode

A material for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode, the material including at least one compound represented by the following Chemical Formula A-1; and at least one compound represented by the following Chemical Formula B-1:

Boron containing perylene monoimides, a process for their production, their use as building blocks for the production of perylene monoimide derivatives, monoimide derivatives and their use in dye-sensitized solar cells

Boron-comprising perylene monoimides and a process for producing the boron-comprising perylene monoimides are provided. The boron-comprising perylene monoimides are useful as building blocks for producing perylene monoimide derivatives and monoimide derivatives. The boron-comprising perylene monoimides are also useful for preparing dye-sensitized solar cells.

Compound for organic optoelectronic device and organic light emitting diode including the same

A compound for an organic optoelectronic device is represented by the following Chemical Formula 1:

Organic compound, photovoltaic layer and organic photovoltaic device

The present invention relates generally to the field of photovoltaic devices and particularly to the organic photovoltaic layer. More specifically, the organic photovoltaic layer comprises at least one organic compound of the general structural formula where Het 1 and Het 2 are predominantly planar polycyclic molecular systems; A is a bridging group providing a lateral bond of the molecular systems; and X is a counterion from a list comprising H+, Li+, Na+, K+, NH4+, Ba++, Zn++, Sr++, Ca++, Mg++, and any combination thereof. The photovoltaic layer is formed of column-like or planar supramolecules, it has absorption of electromagnetic radiation in at least one predetermined spectral subrange within a wavelength range from 400 to 3000 nm, and the molecular system Het1, the bridging group A, and the molecular system Het2 form a donor-bridge-acceptor system providing dissociation of excited electron-hole pairs.

SQUARYLIUM DYES

Squarylium dyes with improved design flexibility via functionalization thereof thereby yielding desirable photophysical, solubility, thermal stability, and/or light stability properties, for example. The resulting dyes are useful in optical filters and as fluorescent indicators, for example. 2. The dye of wherein at least one R group is alkyl.3. The dye of wherein at least one R group is methyl.4. The dye of wherein at least one R′ group is aryl.5. The dye of wherein each R′ group is a substituted or unsubstituted phenyl.6. The dye of wherein at least one R″ group is selected from:{'sub': a', 'b', 'a', 'b, '(a) an amine defined by —NRR, where Rand Rare independently selected from hydrogen, substituted or unsubstituted alkyl, or substituted or unsubstituted aryl;'}{'sub': e', 'e, '(b) an amide defined by —NHCOR, where Ris selected from a substituted or unsubstituted alkyl, a substituted or unsubstituted aryl, or a haloalkyl;'}{'sub': 2', 'f', 'f, '(c) a carbamate defined by —NHCOR, where Ris selected from a substituted or unsubstituted alkyl, a substituted or unsubstituted aryl, or a haloalkyl;'}{'sub': g', 'h', 'g', 'h, '(d) a urea defined by —NHCONRR, where Rand Rare independently selected from hydrogen, a substituted or unsubstituted alkyl, a substituted or unsubstituted aryl, or a haloalkyl; or'}{'sub': 2', 'i', 'i, '(e) a sulfonamide defined by —NHSOR, where Ris selected from a substituted or unsubstituted alkyl, a substituted or unsubstituted aryl, or a haloalkyl.'}7. The dye of wherein each R is methyl claim 1 , each R′ is benzamidophenyl claim 1 , and each R″ is benzamide.8. A method of making the dye of .9. A device including the dye of .10. The device of selected from a light filter claim 9 , fluorescent probe claim 9 , lens claim 9 , spectacle claim 9 , or visor.11. An organic pigment including the dye of .12. An ink or ink pen including the dye of .13. A method for increasing the solubility of a squarylium dye comprising:reacting three or more amine bases ...

Pigment dispersion, ink composition including pigment dispersion, and color filter yellow resist composition including pigment dispersion

The present invention provides a pigment dispersion excellent in dispersibility. Furthermore, the present invention provides a color filter yellow resist composition and an ink composition, which include the pigment dispersion. A pigment dispersion containing at least a compound represented by General formula (1) and a yellow pigment represented by General formula (2) in a dispersion medium and a method for manufacturing the same are provided. Furthermore, a color filter yellow resist composition and an ink composition are provided, wherein images can be displayed with high spectral characteristics and high display contrast because the brightness is high and the hue of yellow is excellent.

LUMINESCENT LANTHANIDE COMPLEX, AND ARTICLES AND INKS CONTAINING THE LUMINESCENT COMPLEX

Luminescent lanthanide complex and inks containing the complex as well as its method of production and article including the complex, wherein the complex includes the formula: 2. The aqueous ink composition according to wherein the at least one luminescent lanthanide complex is a recrystallized product having exact stoichiometry of 1:3.3. The aqueous ink composition according to wherein the at least one luminescent lanthanide complex is a recrystallized product having exact stoichiometry of 1:5.4. The aqueous ink composition according to wherein no excessive ligand R component in free form is present in the ink.5. The aqueous ink composition according to wherein an amount of CY of the complex does not exceed 0.1 wt % based of the total weight of the complex6. The aqueous ink composition according to wherein an amount of CY of the complex is between 0.1 wt % and 0.25 wt % based on the total weight of the complex.7. The aqueous ink composition according to further including at least one hygroscopic substance.8. The aqueous ink composition according to further including at least one visible dyestuff or pigment.9. The aqueous ink composition according to which contains 1-15 wt % of the at least one luminescent lanthanide complex claim 1 , based on the total weight of the composition.10. The aqueous ink composition according to which contains 5 to 45 wt % of the at least one hygroscopic substance claim 7 , based on the total weight of the composition.11. The aqueous ink composition according to which contains 1 to 15 wt % of the at least one visible dyestuff or pigment claim 8 , based on the total weight of the composition.12. The aqueous ink composition according to wherein the at least one hygroscopic substance is selected from primary claim 7 , secondary or tertiary alcohol claim 7 , lactams claim 7 , polymeric glycol claim 7 , glycol claim 7 , and cyclic sulfone claim 7 , and mixtures thereof.13. The aqueous ink composition according to wherein the at least one ...

Near-ir glucose sensors

Glucose-sensing luminescent dyes, polymers, and sensors are provided. Additionally, systems including the sensors and methods of using these sensors and systems are provided.

SUBSTITUTED POLYFLUORENE COMPOUNDS

The present invention provides fluorescent polyfluorene polymers or macromers with unique optical properties that are stable. The polymeric fluorophores are useful in various bioassays formats. The inventive polymers are useful in assays relying on fluorescence resonance energy transfer (FRET) mechanisms where two fluorophores are used. 2. The macromer of claim 1 , wherein the macromer has a molecular weight which is a member selected from the group consisting of about 5 kDa claim 1 , about 6 kDa claim 1 , about 7 kDa claim 1 , about 8 kDa claim 1 , about 9 kDa claim 1 , about 10 kDa claim 1 , about 11 kDa claim 1 , about 12 kDa claim 1 , about 13 kDa claim 1 , about 14 kDa claim 1 , about 15 kDa claim 1 , about 16 kDa claim 1 , about 17 kDa claim 1 , about 18 kDa claim 1 , about 19 kDa claim 1 , about 20 kDa claim 1 , about 21 kDa claim 1 , about 22 kDa claim 1 , about 23 kDa claim 1 , about 24 kDa claim 1 , about 25 kDa claim 1 , about about 26 kDa claim 1 , about 27 kDa claim 1 , about 28 kDa claim 1 , about 29 kDa claim 1 , about 30 kDa claim 1 , about 31 kDa claim 1 , about 32 kDa claim 1 , about 33 kDa claim 1 , about 34 kDa claim 1 , about 35 kDa claim 1 , about 36 kDa claim 1 , about 37 kDa claim 1 , about 38 kDa claim 1 , about 39 kDa claim 1 , about 40 kDa claim 1 , about 41 kDa claim 1 , about 42 kDa claim 1 , about 43 kDa claim 1 , about 44 kDa claim 1 , about 45 kDa claim 1 , about 46 kDa claim 1 , about 47 kDa claim 1 , about 48 kDa claim 1 , about 49 kDa claim 1 , about 50 kDa claim 1 , about 51 kDa claim 1 , about 52 kDa claim 1 , about 53 kDa claim 1 , about 54 kDa claim 1 , about 55 kDa claim 1 , about 56 kDa claim 1 , about 57 kDa claim 1 , about 58 kDa claim 1 , about 59 kDa and about 60 kDa.3. The macromer of claim 1 , wherein Eand/or Eis conjugated to an organic dye.4. The macromer of claim 1 , wherein the macromer has an emission wavelength of about 300 nm to about 500 nm.5. The macromer of claim 1 , wherein each of R claim 1 , R claim 1 , R ...

DYE COMPOUNDS

The present application relates to mixtures comprising at least one dye compound having a diketopyrrolopyrrole structure and at least one further liquid-crystalline compound. The application furthermore relates to the use of the mixtures in devices for regulating the entry of light into a space. 2. Mixture according to claim 1 , characterised in that Y in formula (I) is equal to O.3. Mixture according to claim 1 , characterised in that Zin formula (I) is a single bond.4. Mixture according to claim 1 , characterised in that Zin formula (I) is on each occurrence claim 1 , identically or differently claim 1 , a single bond or a group selected from —CHCH— claim 1 , —CFCF— claim 1 , —OCH— claim 1 , —OCF— claim 1 , —CHO— claim 1 , —CFO— claim 1 , —CH═CH— claim 1 , —CF═CF— and —C≡C—.5. Mixture according to claim 1 , characterised in that Arin formula (I) is on each occurrence claim 1 , identically or differently claim 1 , an aryl group having 6 to 13 aromatic ring atoms claim 1 , which may be substituted by one or more radicals R claim 1 , or a heteroaryl group having 5 to 13 aromatic ring atoms claim 1 , which may be substituted by one or more radicals R.6. Mixture according to claim 1 , characterised in that Arin formula (I) is selected on each occurrence claim 1 , identically or differently claim 1 , from benzene claim 1 , fluorene claim 1 , naphthalene claim 1 , pyridine claim 1 , pyrimidine claim 1 , pyrazine claim 1 , triazine claim 1 , thiophene claim 1 , benzothiophene claim 1 , dibenzothiophene claim 1 , furan claim 1 , benzofuran claim 1 , dibenzofuran claim 1 , indole claim 1 , carbazole claim 1 , thiazole claim 1 , benzothiazole and quinoline claim 1 , each of which may be substituted by one or more radicals R.7. Mixture according to claim 1 , characterised in that Rin formula (I) is on each occurrence claim 1 , identically or differently claim 1 , F or a straight-chain alkyl or alkoxy group having 3 to 12 C atoms claim 1 , which may be substituted by one or ...

TRIAZABUTADIENES AS CLEAVABLE CROSS-LINKERS

Triazabutadiene molecules as cleavable cross-linkers adapted to cross-link components with click chemistry, e.g., clickable triazabutadienes. For example, in some embodiments, the triazabutadienes feature alkyne handles attached to the imidazole portion or the aryl portion of the triazabutadienes, wherein the alkyne handles can link to azide handles (e.g., azide handles disposed on other components) via click chemistry. Also described are methods of producing said clickable triazabutadienes and methods of use of said clickable triazabutadienes. The present invention also features methods of cleaving said clickable triazabutadienes, e.g., for liberating the diazonium species for further chemical reactions. 120-. (canceled)22. The clickable triazabutadiene of claim 21 , wherein the tri-substituted aryl group comprises mesityl claim 21 , a NHS-ester moiety; an oligonucleotide; a peptide; a fluorescence quencher; a pro-fluorophore; an alkyne; a triazene; an aldehyde; an amine; an aminooxy; a halogen; or a combination thereof.23. The clickable triazabutadiene of claim 21 , wherein the triazabutadiene comprises is linked to a peptide claim 21 , an oligonucleotide claim 21 , or a drug.24. The clickable triazabutadiene of claim 21 , wherein the linking component comprises a peptide claim 21 , an oligonucleotide claim 21 , or a drug.26. The clickable triazabutadiene of claim 25 , wherein the tri-substituted aryl group comprises mesityl claim 25 , a NHS-ester moiety; an oligonucleotide; a peptide; a fluorescence quencher; a pro-fluorophore; an alkyne; a triazene; an aldehyde; an amine; an aminooxy; a halogen; or a combination thereof.27. The clickable triazabutadiene of claim 25 , wherein the triazabutadiene comprises is linked to a peptide claim 25 , an oligonucleotide claim 25 , or a drug.28. The clickable triazabutadiene of claim 25 , wherein the linking component comprises a peptide claim 25 , an oligonucleotide claim 25 , or a drug. Triazabutadienes can be triggered to ...

COMPOUND AND COLORED RESIN COMPOSITION

An object of the present invention is to provide a novel squarylium dye that can achieve an equivalent chromaticity value of even a colored resin composition having a low content of the squarylium dye as compared with a colored resin composition comprising a conventional squarylium dye. The present invention provides a compound represented by the formula (I) wherein Rto Reach independently represent a hydrogen atom or the like; Rto Reach independently represent a hydrogen atom or the like; Rand Reach independently represent a monovalent saturated hydrocarbon group having 1 to 20 carbon atoms or the like; Rand Reach independently represent a halogen atom or an alkyl halide group having 1 to 6 carbon atoms; and m1 and m2 each independently represent an integer of 1 to 5. 2. A colored resin composition comprising a colorant comprising a compound according to claim 1 , and a resin.3. A color filter formed from a colored resin composition according to .4. A solid-state imaging device comprising a color filter according to .6. A compound represented by the formula (IV-1) according to . The present invention relates to a novel compound and a colored resin composition.In colored curable resin compositions, it is known that squarylium dyes are used as colorants. Patent Literature 1 has proposed a squarylium dye represented by a specific general formula.Patent Literature 1: Japanese Patent Laid-Open No. 2015-86379An object of the present invention is to provide a novel squarylium dye that can achieve an equivalent chromaticity value of even a colored resin composition having a low content of the squarylium dye as compared with a colored resin composition comprising a conventional squarylium dye. Another object of the present invention is to provide a precursor of the novel squarylium dye and a method for producing the novel squarylium dye.The present invention provides the following [1] to [6]:[1] A compound represented by the formula (I):whereinRto Reach independently ...

OPTICAL FILTER, AND SOLID-STATE IMAGE PICKUP DEVICE AND CAMERA MODULE USING THE OPTICAL FILTER

The problem of the present invention is to overcome drawbacks of conventional optical filters such as near-infrared cut filters and to provide an optical filter which generates little scatted light even during light absorption and has excellent transmittance property. The optical filter of the present invention is characterized by containing a squarylium-based compound and a compound which absorbs or quenches fluorescence of the squarylium-based compound. The optical filter of the present invention preferably contains a near-infrared absorbing dye containing a squarylium compound (A) and at least one compound (B) selected from the group consisting of a phthalocyanine-based compound (B-1) and a cyanine-based compound (B-2). 111-. (canceled)12. An optical filter comprising:a squarylium-based compound (A); anda compound which absorbs fluorescence of the squarylium-based compound (A),wherein a difference in the absorption maximum wavelength between the squarylium-based compound (A) and the compound which absorbs fluorescence of the squarylium-based compound (A) is from 1 to 100 nm.13. The optical filter as claimed in claim 12 , further comprising at least one near-ultraviolet absorbing agent selected from the group consisting of an azomethine-based compound claim 12 , an indole-based compound claim 12 , a benzotriazole-based compound and a triazine-based compound.14. The optical filter as claimed in claim 12 , which is for a solid-state image pickup device.15. A solid-state image pickup device equipped with the optical filter as claimed in .16. A camera module equipped with the optical filter as claimed in .17. The optical filter as claimed in claim 12 , comprising a resin substrate which comprises a resin claim 12 , the squarylium-based compound (A) claim 12 , and the compound.18. The optical filter as claimed in claim 17 , wherein the resin is at least one resin selected from the group consisting of a cyclic polyolefin-based resin claim 17 , an aromatic polyether- ...

OPTICAL FILTER, AND SOLID-STATE IMAGE PICKUP DEVICE AND CAMERA MODULE USING THE OPTICAL FILTER

The problem of the present invention is to overcome drawbacks of conventional optical filters such as near-infrared cut filters and to provide an optical filter which generates little scatted light even during light absorption and has excellent transmittance property. The optical filter of the present invention is characterized by containing a squarylium-based compound and a compound which absorbs or quenches fluorescence of the squarylium-based compound. The optical filter of the present invention preferably contains a near-infrared absorbing dye containing a squarylium compound (A) and at least one compound (B) selected from the group consisting of a phthalocyanine-based compound (B-1) and a cyanine-based compound (B-2). 116-. (canceled)17: An optical filter comprising:a resin substrate which comprises a resin and a near-infrared absorbing dye; anda near-infrared reflecting film,wherein the near-infrared absorbing dye comprises a squarylium-based compound (A) and at least one compound (B) selected from the group consisting of a phthalocyanine-based compound (B-1) and a cyanine-based compound (B-2).18: The optical filter according to claim 17 , wherein the absorption maximum of the squarylium-based compound (A) is present on the side of shorter wavelength than the absorption maximum of the compound (B).19: The optical filter according to claim 18 , wherein the squarylium-based compound (A) has an absorption maximum in the wavelength region of not less than 600 nm but less than 800 nm claim 18 , and the compound (B) has an absorption maximum in the wavelength region of more than 600 nm but not more than 800 nm.20: The optical filter according to claim 19 , wherein a difference in the absorption maximum wavelength between the squarylium-based compound (A) and the compound (B) is from 1 to 100 nm.21: The optical filter according to claim 20 , wherein when the amount of the total near-infrared absorbing dye is 100% by weight claim 20 , the content of the squarylium- ...

Electrowetting element

Electrowetting element including a compound comprising a plurality of colorant moieties and a linker. The plurality of colorant moieties includes a first colorant moiety having a first net dipole and a second colorant moiety having a second net dipole. The plurality of colorant moieties are linked by and disposed around the linker so that the first net dipole and the second net dipole at least partially cancel each other.

OPTICAL FILTER AND IMAGING DEVICE

An optical filter includes: a resin substrate including a resin (P) which has a glass transition temperature of 200° C. or higher and which has specific transmittance properties; an external resin layer; and dielectric multilayer films. In a case where the external resin layer includes the polyimide resin, the optical filter includes an intermediate resin layer including a cycloolefin resin. At least one of the dielectric multilayer films is a near-infrared reflection layer. At least one of the external resin layer and the intermediate resin layer contains a near-infrared absorbing dye (A). The near-infrared absorbing dye (A) has a maximum absorption wavelength within a wavelength range of 800 nm to 1,200 nm. The proportion of a total thickness of members including a resin having a glass transition temperature of 200° C. or higher to a total thickness of the resin-including members is 85% or higher. 1. An optical filter , comprising:a resin substrate comprising a resin (P) which has a glass transition temperature of 200° C. or higher and which, when having a thickness of 100 μm, has an average internal transmittance in a 350-450 nm wavelength range of 95% or higher and a minimum internal transmittance in a 400-450 nm wavelength range of 97% or higher in a spectral transmittance curve over a wavelength range of 350 nm to 1,100 nm;an external resin layer that is disposed on at least one of main surfaces of the resin substrate and that comprises at least one of a polyimide resin and an alicyclic epoxy resin; anddielectric multilayer films disposed as outermost layers on both main surfaces of the resin substrate,wherein:in a case where the external resin layer comprises the polyimide resin, the optical filter comprises an intermediate resin layer comprising a cycloolefin resin, the intermediate resin layer being disposed between the resin substrate and the external resin layer;at least one of the dielectric multilayer films is a near-infrared reflection layer;at least ...

ORGANIC PHOTOSENSITIVE DEVICES COMPRISING ARYL SQUARAINES AND METHODS OF MAKING THE SAME

There is disclosed squaraine compounds of formula I: 132-. (canceled)34. The compound of claim 33 , wherein the optionally substituted heteroaryl is a multicyclic group comprising two or more fused rings.35. The compound of claim 33 , wherein the compound is asymmetric.36. The compound of claim 33 , wherein Yis a group of formula II claim 33 , wherein X for each occurrence in Yis independently chosen from hydrogen and hydroxyl claim 33 , and wherein Rand Rof Yare independently chosen from optionally substituted alkyl claim 33 , optionally substituted aryl claim 33 , and optionally substituted heteroaryl claim 33 , or Rand Rof Yare taken together with any intervening atoms to form a group chosen from optionally substituted heteroaryl and optionally substituted heterocyclyl.39. The compound of claim 38 , wherein Yis chosen from a group of formula III.42. The compound of claim 41 , wherein Yis —NRRand Yis an optionally substituted aryl group claim 41 , and wherein{'sub': 3', '4, 'Rand Rare independently chosen from optionally substituted alkyl, optionally substituted aryl, and optionally substituted heteroaryl, or'}{'sub': 3', '4, 'Rand Rare taken together with any intervening atoms to form a group chosen from optionally substituted heteroaryl and optionally substituted heterocyclyl.'}44. The compound of claim 43 , wherein the optionally substituted heteroaryl and the optionally substituted heterocyclyl are independently chosen from monocyclic and multicyclic groups.45. The compound of claim 43 , wherein Yis —NRR; and wherein{'sub': 3', '4, 'Rand Rare independently chosen from optionally substituted alkyl, optionally substituted aryl, and optionally substituted heteroaryl, or'}{'sub': 3', '4, 'Rand Rare taken together with any intervening atoms to form a group chosen from optionally substituted heteroaryl and optionally substituted heterocyclyl.'}46. The compound of claim 45 , wherein the optionally substituted heteroaryl and the optionally substituted heterocyclyl are ...