公开(公告)号：US5082957A

公开(公告)日：1992-01-21

申请号：US437660

申请日：1989-11-17

申请人： Gerhard Epple

发明人： Gerhard Epple

IPC分类号： C07C221/00 ,  C07C225/36 ,  C09B1/503

CPC分类号： C07C225/36 ,  C07C221/00 ,  C09B1/503

摘要： 1-Amino-2-bromo-4-hydroxy-anthraquinone (I) ##STR1## is prepared by brominating 1-amino-4-hydroxyanthraquinone (II) ##STR2## in an inert aprotic organic liquid.

公开(公告)号：US4250102A

公开(公告)日：1981-02-10

申请号：US69106

申请日：1979-08-21

申请人： Athanassios Tzikas

发明人： Athanassios Tzikas

IPC分类号： B01J27/00 ,  C07C67/00 ,  C07C213/00 ,  C07C225/36 ,  C07C229/74 ,  C09B1/503 ,  C07C103/75 ,  C07C97/24

CPC分类号： C09B1/503

摘要： The invention relates to a process for the manufacture of an aminohydroxyanthraquinone of the formula ##STR1## wherein both of X are hydrogen or one X is --NH.sub.2 and the other is --OH and Z is hydrogen, C.sub.1 -C.sub.4 alkyl or carboxyl, with the proviso that, if Z is C.sub.1 -C.sub.4 alkyl or carboxyl, both of X must be hydrogen, which process comprises reacting a nitroanthraquinone of the formula ##STR2## wherein both of Y are hydrogen or one Y is --NO.sub.2 and the other is hydrogen and Z is as defined for formula (1), with the proviso that, if Z is C.sub.1 -C.sub.4 alkyl or carboxyl, both of Y must be hydrogen, in an aprotic dipolar solvent, with an alkali metal azide or alkaline earth metal azide, in the temperature range between 0.degree. and 30.degree. C. The reaction products are disperse dyes or intermediates for obtaining vat dyes and disperse dyes.

摘要翻译： 本发明涉及一种制备式（1）的氨基羟基蒽醌的方法，其中X均为氢或一个X为-NH 2，另一个为-OH，Z为氢，C 1 -C 4烷基或 羧基，条件是，如果Z是C 1 -C 4烷基或羧基，则X都必须是氢，该方法包括使式（II）的硝基蒽醌反应，其中Y是氢或一个Y是 -NO 2，另一个是氢，Z如式（1）所定义，条件是如果Z是C 1 -C 4烷基或羧基，Y在二价非极性溶剂中都必须是氢，与碱金属 叠氮化物或碱土金属叠氮化物，温度范围为0℃至30℃。反应产物为分散染料或中间体，用于获得瓮染料和分散染料。

公开(公告)号：US4197250A

公开(公告)日：1980-04-08

申请号：US887219

申请日：1978-03-16

申请人： Joerg Redeker ,  Heinrich Hiller ,  Enno Spohler

发明人： Joerg Redeker ,  Heinrich Hiller ,  Enno Spohler

IPC分类号： C09B1/503 ,  B01F17/42 ,  C07C20060101 ,  C07C225/36 ,  C09B1/50 ,  C07C97/26

CPC分类号： C09B1/503

摘要： In a process for the manufacture of 1-amino-2-bromo-4-hydroxyanthraquinone by hydroxylating previously prepared and isolated 1-amino-2,4-dibromoanthraquinone in sulfuric acid in the presence of boric acid at from 110.degree. to 130.degree. C., the improvememt that 1-aminoanthraquinone is brominated (from 1.5 to 2.1 moles of bromine per mole) in sulfuric acid of from 50 to 85 percent strength at from 80.degree. to 130.degree. C., the reaction mixture is brought to a concentration of from 96 percent strength sulfuric acid to 5 percent strength oleum by adding oleum; and the dibromo compound is then hydroxylated in the presence of boric acid. Very pure 1-amino-2-bromo-4-hydroxyanthraquinone, which can be used for all purposes, is obtained in a high yield.

摘要翻译： 在制备1-氨基-2-溴-4-羟基蒽醌的方法中，通过在110-130℃的硼酸存在下，在硫酸中羟化预先制备和分离的1-氨基-2,4-二溴蒽醌 在80至130℃下，将1-氨基蒽醌溴化（每摩尔1.5至2.1摩尔溴）在硫酸中的强度提高50至85％，将反应混合物的浓度 通过加入发烟硫酸，从96％的强度硫酸到5％的发烟硫酸; 然后在硼酸的存在下将二溴化合物羟化。 以高产率获得可用于所有目的的非常纯的1-氨基-2-溴-4-羟基蒽醌。

公开(公告)号：US4111966A

公开(公告)日：1978-09-05

申请号：US749201

申请日：1976-12-09

申请人： Peter Hindermann ,  Jean-Marie Adam ,  Urs Karlen

发明人： Peter Hindermann ,  Jean-Marie Adam ,  Urs Karlen

IPC分类号： C09B1/503 ,  C09B1/515 ,  C07C49/68 ,  C09B1/12

CPC分类号： C09B1/503 ,  C09B1/515

摘要： 1,5-dihydroxy-4,8-diaminoanthraquinone compounds of the formula I ##STR1## wherein Y represents a linear or branched alkyl group of 1 to 5 carbon atoms,R represents a hydrogen atom, an unsubstituted or substituted alkyl group of 1 to 5 carbon atoms or the cyclohexyl group, andEach of R.sub.1 and R.sub.2 independently represents a hydrogen atom, the methyl, ethyl or iso-propyl group.

摘要翻译： 式I的1,5-二羟基-4,8-​​二氨基蒽醌化合物其中Y表示1至5个碳原子的直链或支链烷基，R表示氢原子，未取代或取代的烷基 1至5个碳原子或环己基，并且每个R 1和R 2独立地表示氢原子，甲基，乙基或异丙基。

公开(公告)号：US4013687A

公开(公告)日：1977-03-22

申请号：US531370

申请日：1974-12-10

申请人： Hugh Patrick Dryhurst Paget ,  Leslie Richard Rogers ,  James Kenneth Davenport Royle ,  James Frederick Stansfield ,  Arthur Topham

发明人： Hugh Patrick Dryhurst Paget ,  Leslie Richard Rogers ,  James Kenneth Davenport Royle ,  James Frederick Stansfield ,  Arthur Topham

IPC分类号： C09B1/12 ,  C09B1/20 ,  C09B1/503 ,  C09B3/66 ,  C09B5/00 ,  C09B47/08 ,  C09B67/22 ,  C09B67/42 ,  C09B69/10 ,  C09B1/16

CPC分类号： C09B68/41 ,  C09B1/12 ,  C09B1/20 ,  C09B1/503 ,  C09B3/66 ,  C09B47/08 ,  C09B5/00 ,  C09B67/0034 ,  C09B67/0035 ,  C09B67/0071 ,  C09B69/101 ,  C09B69/108

摘要： Dyestuffs of the formulaeD--Z--O--OC--X--O).sub.y H].sub.nandD--Z--O--OC--X--O).sub.(y.sub.-1) COT].sub.nwherein D is the radical of an anthraquinone dyestuff which is attached to Z through a carbon atom of an aromatic ring present in D; Z is a divalent bridging group; n is a positive integer having a value of 1 to 4; X is a divalent saturated or unsaturated aliphatic radical containing at least 8 carbon atoms and in which there are at least 4 carbon atoms between the --CO-- and --O-- groups; T is a saturated or unsaturated aliphatic radical of from 8-20 carbon atoms and y is a positive number in the range 2-20 inclusive.A process for making the above dyestuffs and their use as dispersing agents in the stabilization of dispersions of finely divided solids.

公开(公告)号：US3936477A

公开(公告)日：1976-02-03

申请号：US501069

申请日：1974-08-28

申请人： Karl Maier ,  Ernst Hartwig

发明人： Karl Maier ,  Ernst Hartwig

IPC分类号： C09B1/503 ,  C07C97/26 ,  C07C101/80

CPC分类号： C09B1/503

摘要： Anthraquinoid disperse dyes of formula: ##SPC1##In whichX is hydrogen, chloro, methyl, methoxy or ethoxy;Y is alkylene of two to eight carbon atoms or --(CH.sub.2).sub.2 --O--(CH.sub.2).sub.2 --; and-Z is CN or COOH.The dyes give deep blue colorations of high fastness to light and heat setting on synthetic materials and particularly those of linear polyesters. The dyeings have a neutral evening shade which is not displaced toward red.

摘要翻译： 蒽醌类分散染料，分子式如下：

公开(公告)号：US3900472A

公开(公告)日：1975-08-19

申请号：US21010971

申请日：1971-12-20

申请人： GAF CORP

发明人： CHANG CHARLES H

IPC分类号： C07D295/20 ,  C07D295/205 ,  C09B1/503 ,  C09B1/51 ,  C09B1/514 ,  C09B1/515 ,  C09B1/52 ,  C07D87/46

CPC分类号： C07D295/205 ,  C07D295/20 ,  C09B1/503 ,  C09B1/51 ,  C09B1/52

摘要： IN WHICH A is a monocyclic, bicyclic or tricyclic aryl radical; B is halogen, lower alkyl, lower alkylmercapto, amino, lower alkylamino, di-lower alkylamino or phenylamino, n is an integer of from 0 to 4; each of R1, R2, R3 and r4 is hydrogen lower alkyl, cycloalkyl or phenyl; alternatively, R3 and R4 taken together with the nitrogen atom to which they are attached may be a 5 or 6 membered heterocyclic ring optionally interrupted by oxygen or another nitrogen atom; X is SO3H or hydrogen; and m is an integer of from 1 to 4. The new compounds in which X is SO3H are prepared by reacting an anthrarufindisulfonic acid of the formula

WITH A NEW INTERMEDIATE ARYLOXY ALKOXY CARBAMATE COMPOUND OF THE FORMULA

in the presence of boric and concentrated sulfuric acids, treating the reaction mixture with ammonium hydroxide, and subsequent acidification. Compounds in which X is hydrogen are prepared from compounds of Formula I (X SO3H) by treatment with sodium hydrosulfide. The new anthraquinone compounds of this invention are useful for dyeing synthetic fibers such as polyester, polyamide, acetate or triacetate.
New dyestuff compounds having the structure

公开(公告)号：US3880892A

公开(公告)日：1975-04-29

申请号：US31547374

申请日：1974-12-15

申请人： HILLER HEINRICH ,  SCHUHMACHER ALFRED ,  GOERTH HELMUT

发明人： HILLER HEINRICH ,  SCHUHMACHER ALFRED ,  GOERTH HELMUT

IPC分类号： C07C225/36 ,  C07C227/16 ,  C07C229/74 ,  C09B1/503 ,  C09B1/50

CPC分类号： C09B1/503

摘要： Production of 1-amino-4-hydroxyanthraquinones, which can be substituted in the 2- and 3-positions by carboxylic acid, carboxylic ester or alkyl groups or chlorine or bromine, by heating 3''-nitrobenzoyl-benzoic acids, which can be substituted in the 4''- and 5''-positions, in sulfuric acid or oleum in the presence of boric acid, boric acid esters, boron trihalides or their complex compounds to temperatures between about 120* and 200*C. The reaction products are dyes or intermediates for valuable disperse dyes.

摘要翻译： 通过加热可以被取代的3'-硝基苯甲酰基 - 苯甲酸，可以通过羧酸，羧酸酯或烷基或氯或溴在2-和3-位上被取代的1-氨基-4-羟基蒽醌的制备 在4'-和5'-位，在硫酸或发烟硫酸中，在硼酸，硼酸酯，三卤化硼或其配合物存在下，温度在约120℃和200℃之间。反应产物是染料或 有价值的分散染料的中间体。

公开(公告)号：US3714205A

公开(公告)日：1973-01-30

申请号：US3714205D

申请日：1969-10-22

申请人： CIBA GEIGY AG

发明人： MOERGELI E

IPC分类号： C09B1/503 ,  C09B1/515 ,  C09B1/516 ,  C09B1/50

CPC分类号： C09B1/503 ,  C09B1/515 ,  C09B1/516

摘要： PROCESS FOR THE MANUFACTURE OF BLUE DISPERSION DYESTUFFS, WHEREIN A 1,5-DIBROMO-4,8-DIACYLAMINOANTHRAQUINONE OR A 1,8-DIBROMO-4,5-DIACYLAMINOANTHRAQUINONE IS HEATED WITH SULPHURIC ACID, OPTIONALLY CONTAINING SO3, IN THE PRESENCE OF BORIC ACID AND THE RESULTING BROMINECONTAINING 1,5-DIHYDROXY-4,8-DIAMINO- OR 1,8-DIHYDROXY4,5-DIAMINO-ANTHRAQUINONE IS OPTIONALLY TREATED WITH AN ALKYLATING AGENT.

公开(公告)号：US3687985A

公开(公告)日：1972-08-29

申请号：US3687985D

申请日：1969-09-05

申请人： BASF AG

发明人： MAIER KARL

IPC分类号： C09B1/54

CPC分类号： C09B1/545 ,  C09B1/503

摘要： Red 1-amino-4-hydroxyanthraquinone dyes which contain in the 2position, attached by way of an oxygen atom, a hydrocarbon radical which in turn bears an esterified hydroxyl group. The dyes are particularly suitable for dyeing polyester textile material.

摘要翻译： 含有2-位的红色1-氨基-4-羟基蒽醌染料，其通过氧原子连接，烃基又带有酯化的羟基。 这些染料特别适用于染色聚酯纺织材料。