公开(公告)号：US4939242A

公开(公告)日：1990-07-03

申请号：US173716

申请日：1988-03-25

申请人： Konrad Opitz ,  Marcos Segal

发明人： Konrad Opitz ,  Marcos Segal

IPC分类号： C09B41/00 ,  C09B62/51 ,  C09B69/02

CPC分类号： C09B69/02 ,  C09B62/51

摘要： A process for the preparation of the lithium azo compound of the formula ##STR1## having an Na content of less than 0.2% by weight, in particular less than 0.1% by weight, in which the lithium salt of 4-(.beta.-sulfatoethylsulfonyl)-aniline is diazotized in an aqueous solution or in an aqueous solution containing a water-miscible organic solvent by means of nitrosylsulfuric acid, and the product is coupled with the lithium salt of 1-hydroxy-7-acetylaminonaphthalene-3-sulfonic acid.

摘要翻译： 制备具有小于0.2重量％，特别是小于0.1重量％的Na含量的式“IMAGE”的锂偶氮化合物的方法，其中4-（β-磺基乙基磺酰基） - 苯胺在含水溶液中或含有水溶性有机溶剂的水溶液中通过亚硝酰基硫酸重氮化，产物与1-羟基-7-乙酰氨基萘-3-磺酸的锂盐偶合。

公开(公告)号：US5011917A

公开(公告)日：1991-04-30

申请号：US419201

申请日：1989-10-10

申请人： Konrad Opitz ,  Marcos Segal

发明人： Konrad Opitz ,  Marcos Segal

IPC分类号： C09B41/00 ,  C09B62/51 ,  C09B69/02

CPC分类号： C09B69/02 ,  C09B62/51

摘要： A process for the preparation of a pH-stabilized, liquid, aqueous dyestuff composition of the lithium azo dyestuff of formula (1) ##STR1## which composition has an Na-content of less than 0.2% b.w., based on the lithium azo compound of formula (1), in which process the lithium salt of 4-(.beta.-sulfatoethylsulfonyl)-aniline is diazotized in a mineral acid aqueous solution or in a mineral acidic solution containing a watermiscible organic solvent by means of an essentially sodium-free derivative of nitrous acid as the diazotizing agent, such as nitrosyl sulfuric acid, and the diazotized aniline is coupled in said solution with the lithium salt of 1-hydroxy-7-acetylamino-naphthalene-3-sulfonic acid and a buffering substance for adjusting and maintaining the pH of the composition at a value between 3 and 6.5 is added to that solution subsequent to the above-mentioned diazotizing step or preferably during said or subsequent to said coupling step, the amount of the buffering substance added is from 0.5 to 5% b.w. of said composition,and furthermore concentrated pH-stabilized liquid aqueous dyestuff compositions containing the above-indicated lithium azo dyestuff of formula (1) and an Na-content, based on the weight of said dyestuff of formula (1), of less than 0.2% b.w. and said buffering substance to maintain the pH between 3 and 6.5, the amount of the azo dyestuff of formula (1) being at least about 10% b.w. and up to 25% b.w. of the composition.

公开(公告)号：US5352246A

公开(公告)日：1994-10-04

申请号：US944050

申请日：1992-09-10

申请人： Manfred Hahnke ,  Marcos Segal ,  Werner H. Russ ,  Uwe Mrotzeck ,  Jutta Reiter ,  Christine Feuchtner

发明人： Manfred Hahnke ,  Marcos Segal ,  Werner H. Russ ,  Uwe Mrotzeck ,  Jutta Reiter ,  Christine Feuchtner

IPC分类号： C09B67/02 ,  C09B62/503 ,  C09B67/22 ,  D06P3/24 ,  D06P3/60 ,  D06P1/38 ,  C09B62/002 ,  C09B62/006

CPC分类号： C09B67/0041 ,  C09B62/503 ,  C09B67/0042 ,  Y10S8/918

摘要： The invention relates to dye compositions for obtaining level dyeings on carboxamido-containing and hydroxyl-containing fiber materials, which dyeings have comparably good light and wetlightfastness properties, the dye compositions containing dioxazine dyes (I) and disazo dyes (II) (one or more than one from IIa to IIf) in a weight ratio of 90:10 to 10:90, preferably 60:40 to 10:90, in particular 40:60 to 15:85.

摘要翻译： 本发明涉及用于在含羧酰氨基和含羟基的纤维材料上获得水平染色的染料组合物，其染色具有相当好的耐光牢度和耐光固性，染料组合物含有二恶嗪染料（I）和二偶氮染料（II）（一种或多种 比IIa至IIf的重量比）重量比为90:10至10:90，优选为60:40至10:90，特别是40:60至15:85。

公开(公告)号：US4701523A

公开(公告)日：1987-10-20

申请号：US862681

申请日：1986-05-13

申请人： Marcos Segal ,  Michael Kunze

发明人： Marcos Segal ,  Michael Kunze

IPC分类号： C09B62/513 ,  C09B62/09 ,  C09B62/44 ,  D06P1/38 ,  D06P3/66 ,  D06P1/382

CPC分类号： C09B62/4415

摘要： Water-soluble disazo compounds which have fiber-reactive dye properties, which are suitable for dyeing carboxamido- and/or hydroxy- containing materials, in particular cellulose fiber materials, and which contain as bivalent coupling component 1-amino-8-naphthol-3,6- or -4,6-disulfonic acid and as diazo components an optionally substituted phenyl radical or naphthyl radical, one or both of the diazo components possessing a fiber-reactive group of the general formula ##STR1## in which the two R.sup.1, identical to or different from each other, denote a hydrogen atom or an optionally substituted alkyl group of 1 to 4 carbon atoms, R is a hydrogen atom of a sulfo group and Y represents the vinyl group or a .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-chloroethyl or .beta.-sulfatoethyl group, and it being possible for one of these diazo components also to contain, as substituent in place of this fiber-reactive grouping, a fiber-reactive group of the formula --SO.sub.2 --Y where Y has the abovementioned meaning.

摘要翻译： 具有纤维反应性染料性质的水溶性双偶氮化合物，其适于染色含有甲酰氨基和/或羟基的材料，特别是纤维素纤维材料，并且其含有二价偶联组分1-氨基-8-萘酚-3 ，6-或-4,6-二磺酸，并且作为重氮组分，任选取代的苯基或萘基，一个或两个重氮组分具有通式“IMAGE”的纤维反应性基团，其中两个R 1， 相同或不同，表示氢原子或任选取代的1至4个碳原子的烷基，R是磺基的氢原子，Y代表乙烯基或β-硫代硫代乙基，β-磷酰乙基， β-氯乙基或β-磺基乙基，并且这些重氮组分中的一种也可以含有作为取代该纤维反应性基团的取代基的式-SO 2-Y的纤维反应性基团，其中Y具有 上面 离子意义。

公开(公告)号：US4757136A

公开(公告)日：1988-07-12

申请号：US913534

申请日：1986-09-30

申请人： Hartmut Springer ,  Michael Kunze ,  Marcos Segal ,  Werner H. Russ

发明人： Hartmut Springer ,  Michael Kunze ,  Marcos Segal ,  Werner H. Russ

IPC分类号： C07D251/52 ,  C07D251/70 ,  C09B62/51 ,  D06P1/384 ,  D06P3/10 ,  D06P3/66

CPC分类号： C09B62/51

摘要： Water-soluble azo compounds having fiber-reactive dye properties conforming to the formula ##STR1## in which D denotes a benzene or naphthalene ring;R.sup.1 denotes hydrogen, alkyl, alkoxy, sulfo or carboxy;R.sup.2 denotes hydrogen, alkyl, alkoxy, sulfo, carboxy, substituted or unsubstituted aryl, hydroxy, nitro or halogen;R denotes hydrogen or substituted or unsubstituted alkyl;A denotes hydroxy, substituted or unsubstituted alkoxy or aryloxy, thio, substituted or unsubstituted alkylthioether or arylthioether or an optionally monosubstituted or disubstituted amino group having substituents from the aliphatic and aromatic and the acylamide series;B hydroxy, optionally substituted alkoxy or aryloxy, thio, optionally substituted alkylthioether or arylthioether or an optionally monosubstituted or disubstituted amino group having substituents from the aliphatic and aromatic and the acylamide series;M denotes hydrogen, alkali or alkaline earth;m denotes the number 1 or 2;n denotes the number 0 or 1;p denotes the number 0, 1 or 2;y denotes .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-chloroethyl, vinyl or .beta.-sulfatoethyl;the group --SO.sub.2 --Y is bonded to A or D or to both; or in which:A is chlorine or bromine,B is an optionally monosubstituted or disubstituted amino group having substituents from the aliphatic and aromatic and the acylamide series,m denotes the number 1 and the group --SO.sub.2 Y is bonded to D andD, R.sup.1, R.sup.2, R, M, n, p and Y have the above meanings.The new azo compounds dye fiber materials, such as wool and in particular cellulose, in strong and fast shades.

摘要翻译： 具有符合式（1）＆lt; IMAGE＆gt;的式（1）的具有纤维反应性染料性质的水溶性偶氮化合物，其中D表示苯或萘环; R1表示氢，烷基，烷氧基，磺基或羧基; R 2表示氢，烷基，烷氧基，磺基，羧基，取代或未取代的芳基，羟基，硝基或卤素; R表示氢或取代或未取代的烷基; A表示羟基，取代或未取代的烷氧基或芳氧基，硫代，取代或未取代的烷基硫醚或芳基硫醚或任选具有脂族和芳族和酰基酰胺系列取代基的单取代或二取代的氨基; B羟基，任选取代的烷氧基或芳氧基，硫代，任选取代的烷基硫醚或芳硫醚或具有脂族和芳族和酰基酰胺系列取代基的任选单取代或二取代的氨基; M表示氢，碱或碱土; m表示数字1或2; n表示数字0或1; p表示数字0,1或2; y表示β-硫代硫代乙基，β-磷酰乙基，β-氯乙基，乙烯基或β-磺基乙基; 基团-SO 2 -Y键合到A或D或两者; 或其中：A为氯或溴，B为任选具有脂族和芳族和酰基酰胺系列取代基的单取代或二取代的氨基，m表示数1，基团-SO 2 Y与D键合，D， R2，R，M，n，p和Y具有上述含义。 新的偶氮化合物染料纤维材料，如羊毛，特别是纤维素，具有强烈和快速的色调。

公开(公告)号：US4703111A

公开(公告)日：1987-10-27

申请号：US849066

申请日：1986-04-07

申请人： Marcos Segal ,  Michael Kunze

发明人： Marcos Segal ,  Michael Kunze

IPC分类号： C09B62/513 ,  C09B62/08 ,  C09B62/44 ,  C09B62/507 ,  D06P1/38 ,  D06P3/66 ,  C09B62/085 ,  C09B62/09 ,  C09B62/51

CPC分类号： C09B62/4411

摘要： Water-soluble monoazo and disazo compounds having fiber-reactive dye properties which are suitable for dyeing carboxamido and/or hydroxy-containing materials, in particular cellulose fiber materials, and contain as coupling component that of a naphthol, aminonaphthalene or aminobenzene and as diazo component an optionally chlorine-, alkyl-, alkoxy- and/or sulfo-substituted phenyl radical or an optionally substituted phenylazophenyl or phenylazonaphthyl radical having the fiber-reactive group of the general formula ##STR1## in which the two R.sup.1, identical to or different from each other, denote a hydrogen atom or an optionally substituted alkyl group of 1 to 4 carbon atoms, R is a hydrogen atom or a sulfo group and Y represents the vinyl group or a .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-chloroethyl or .beta.-sulfatoethyl group, as substituent, and a further such fiber-reactive grouping can be bonded to the radical of the coupling component.

摘要翻译： 具有纤维反应性染料性质的水溶性单偶氮和双偶氮化合物，其适用于染色甲酰氨基和/或含羟基材料，特别是纤维素纤维材料，并且含有作为萘酚，氨基萘或氨基苯的偶联组分和作为重氮组分 任选的氯，烷基，烷氧基和/或磺基取代的苯基或任选取代的具有通式“IMAGE”的纤维反应性基团的苯基偶氮苯基或苯基二萘基，其中两个R 1，相同或不同 彼此表示氢原子或任选取代的1至4个碳原子的烷基，R是氢原子或磺基，Y代表乙烯基或β-硫代硫代乙基，β-磷酰乙基，β-氯乙基或β - 磺基乙基作为取代基，并且另外的这种纤维反应性基团可以结合到偶联组分的基团上。

公开(公告)号：US4902786A

公开(公告)日：1990-02-20

申请号：US196323

申请日：1988-05-20

申请人： Hartmut Springer ,  Michael Kunze ,  Marcos Segal

发明人： Hartmut Springer ,  Michael Kunze ,  Marcos Segal

IPC分类号： C09B62/51 ,  G01R31/36 ,  C09B62/085 ,  C09B62/45 ,  D06P1/384

CPC分类号： G01R19/16542 ,  C09B62/51

摘要： Water-soluble azo compounds having fiber-reactive dye properties conforming to the formula ##STR1## in which D denotes a benzene or naphthalene ring;R.sup.1 denotes hydrogen, alkyl, alkoxy, sulfo or carboxy;R.sup.2 denotes hydrogen, alkyl, alkoxy, sulfo, carboxy, substituted or unsubstituted aryl, hydroxy, nitro or halogen;R denotes hydrogen or substituted or unsubstituted alkyl;A denotes hydroxy, substituted or unsubstituted alkoxy or aryloxy, thio, substituted or unsubstituted alkylthioether or arylthioether or an optionally monosubstituted or disubstituted amino group having substituents from the aliphatic and aromatic and the acylamide series;B hydroxy, optionally substituted alkoxy or aryloxy, thio, optionally substituted alkylthioether or arylthioether or an optionally monosubstituted or disubstituted amino group having substituents from the aliphatic and aromatic and the acylamide series;M denotes hydrogen, alkali or alkaline earth;m denotes the number 1 or 2;n denotes the number 0 or 1;p denotes the number 0, 1 or 2;y denotes .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-chloroethyl, vinyl or .beta.-sulfatoethyl;the group --SO.sub.2 --Y is bonded to A or D or to both; or in which:A is chlorine or bromine,B is an optionally monosubstituted or disubstituted amino group having substituents from the aliphatic and aromatic and the acylamide series,m denotes the number 1 and the group --SO.sub.2 Y is bonded to D andD, R.sup.1, R.sup.2, R, M, n, p and Y have the above meanings.The new azo compounds dye fiber materials, such as wool and in particular cellulose, in strong and fast shades.

摘要翻译： 具有符合式（1）＆lt; IMAGE＆gt;的式（1）的具有纤维反应性染料性质的水溶性偶氮化合物，其中D表示苯或萘环; R1表示氢，烷基，烷氧基，磺基或羧基; R 2表示氢，烷基，烷氧基，磺基，羧基，取代或未取代的芳基，羟基，硝基或卤素; R表示氢或取代或未取代的烷基; A表示羟基，取代或未取代的烷氧基或芳氧基，硫代，取代或未取代的烷基硫醚或芳基硫醚或任选具有脂族和芳族和酰基酰胺系列取代基的单取代或二取代的氨基; B羟基，任选取代的烷氧基或芳氧基，硫代，任选取代的烷基硫醚或芳硫醚或具有脂族和芳族和酰基酰胺系列取代基的任选单取代或二取代的氨基; M表示氢，碱或碱土; m表示数字1或2; n表示数字0或1; p表示数字0,1或2; y表示β-硫代硫代乙基，β-磷酰乙基，β-氯乙基，乙烯基或β-磺基乙基; 基团-SO 2 -Y键合到A或D或两者; 或其中：A为氯或溴，B为任选具有脂族和芳族和酰基酰胺系列取代基的单取代或二取代的氨基，m表示数1，基团-SO 2 Y与D键合，D， R2，R，M，n，p和Y具有上述含义。 新的偶氮化合物染料纤维材料，如羊毛，特别是纤维素，具有强烈和快速的色调。

公开(公告)号：US4705524A

公开(公告)日：1987-11-10

申请号：US934688

申请日：1986-11-25

申请人： Manfred Hahnke ,  Marcos Segal

发明人： Manfred Hahnke ,  Marcos Segal

IPC分类号： C09B67/22 ,  C09B67/24 ,  D06P1/38 ,  D06P3/66 ,  C09B67/00

CPC分类号： C09B67/0042 ,  C09B67/004 ,  C09B67/0041 ,  Y10S8/917 ,  Y10S8/918 ,  Y10S8/924

摘要： The invention relates to dye compositions for preparing level dyeings on carboxamide- or hydroxyl-containing fiber materials of comparatively good light fastness properties, which contain dioxazine dyes I (Ia and/or Ib) and II (one or more of IIa to IId) in a weight ratio of 90:10 to 10:90 ##STR1## where in each case independently of one another Z denotes vinyl or .beta.-sulfatoethyl,Z' denotes vinyl-SO.sub.2 or .beta.-sulfatoethyl-SO.sub.2 --,R denotes sulfo or --SO.sub.2 --NR.sup.8 R.sup.9, wherein R.sup.8 is H or substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl and R.sup.9 is H, C.sub.1 -C.sub.4 -alkyl which can be substituted by sulfato, sulfo, carboxyl or phosphato, or is an arylated C.sub.1 -C.sub.4 -alkyl group which can be substituted in the aryl radical by sulfo or carboxyl,R.sup.1 denotes H or substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl,R.sup.2 denotes C.sub.1 -C.sub.4 -alkyl which can be substituted by sulfato, suflo, carboxyl or phosphato, or optionally sulfo- or carboxyl-substituted aryl or alkylaryl having 1 to 4 carbon atoms in the alkyl radical,R.sup.3 C.sub.1 -C.sub.4 -alkyl which can be substituted by sulfato, sulfo, carboxyl or phosphato, or denotes phenyl which is substituted by sulfo or carboxyl,R.sup.4 and R.sup.5 denote H, sulfo, carboxyl, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or Br,R.sup.6 denotes C.sub.1 -C.sub.4 -alkyl, --OH, sulfo, carboxyl or Cl,R.sup.7 denotes sulfo, carboxyl or --SO.sub.2 --NR.sup.8 R.sup.9, where R.sup.8 and R.sup.9 have the abovementioned meaning,n denotes 1, 2 or 3 andM denotes H or an alkali metal.

摘要翻译： 本发明涉及用于制备具有相对良好的耐光性的含羧基酰胺或含羟基纤维材料的染色组合物，其含有二恶嗪染料I（Ia和/或Ib）和II（IIa至IId中的一种或多种）在 重量比为90:10至10:90（I）Ia：A = NR1R2; II = D1 = IID：D1 = II图像D1 = IIc：D1 = Z表示乙烯基或β-磺基乙基，Z'表示乙烯基-SO 2或β-磺基乙基-SO 2 - ，R表示磺基或-SO 2 -NR 8 R 9，其中R 8为H或取代或未取代的C 1 -C 4 - 烷基，R 9为 H，可被硫酸根，磺基，羧基或磷酸取代的C 1 -C 4烷基，或者是可被磺基或羧基在芳基中被取代的芳基化C1-C4-烷基，R1表示H或取代或未取代的 C 1 -C 4 - 烷基，R 2表示可被硫酸根，磺酰基，羧基或磷酸酯取代的C 1 -C 4 - 烷基，或任选地在烷基中具有1至4个碳原子的磺基或羧基取代的芳基或烷基芳基，R 3 C1 可被硫酸根，磺基，羧基或磷酸取代的C 4-烷基，或表示被磺基或羧基取代的苯基，R 4和R 5表示H，磺基，羧基，C 1 -C 4 - 烷基，C 1 -C 4 - 烷基 氧基或Br，R6表示C1-C4-烷基，-OH，磺基，羧基或C1，R7表示磺基，羧基或-SO2-NR8R9，其中R8和R9具有上述含义，n表示1,2或3，M 表示H或碱金属。

公开(公告)号：US4740592A

公开(公告)日：1988-04-26

申请号：US913485

申请日：1986-09-30

申请人： Hartmut Springer ,  Michael Kunze ,  Marcos Segal ,  Werner H. Russ

发明人： Hartmut Springer ,  Michael Kunze ,  Marcos Segal ,  Werner H. Russ

IPC分类号： C07D251/52 ,  C07D251/70 ,  C09B62/51 ,  D06P1/384 ,  D06P3/10 ,  D06P3/66 ,  C09B62/507

CPC分类号： C09B62/51

摘要： Water soluble azo compounds having fiber-reactive dye properties conforming to the formula ##STR1## in which D denotes a benzene or naphthalene ring;R.sup.1 denotes hydrogen, alkyl, alkoxy, sulfo or carboxy;R.sup.2 denotes hydrogen, alkyl, alkoxy, sulfo, carboxy, substituted or unsubstituted aryl, hydroxy, nitro or halogen;R denotes hydrogen or substituted or unsubstituted alkyl;A denotes hydroxy, substituted or unsubstituted alkoxy or aryloxy, thio, substituted or unsubstituted alkylthioether or arylthioether or an optionally monosubstituted or disubstituted amino group having substituents from the aliphatic and aromatic and the acylamide series;B hydroxy, optionally substituted alkoxy or aryloxy, thio, optionally substituted alkylthioether or arylthioether or an optionally monosubstituted or disubstituted amino group having substituents from the aliphatic and aromatic and the acylamide series;M denotes hydrogen, alkali or alkaline earth;m denotes the number 1 or 2;n denotes the number 0 or 1;p denotes the number 0, 1 or 2;Y denotes .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-chloroethyl, vinyl or .beta.-sulfatoethyl; the group --SO.sub.2 --Y is bonded to A or D or to both; or in which:A is chlorine or bromine,B is an optionally monosubstituted or disubstituted amino group having substituents from the aliphatic and aromatic and the acylamide series,m denotes the number 1 and the group --SO.sub.2 Y is bonded to D andD, R.sup.1, R.sup.2, R, M, n, p and Y have the above meanings.The new azo compounds dye fiber materials, such as wool and in particular cellulose, in strong and fast shades.

摘要翻译： 具有符合式（1）＆lt; IMAGE＆gt;的式（1）的具有纤维反应性染料性质的水溶性偶氮化合物，其中D表示苯或萘环; R1表示氢，烷基，烷氧基，磺基或羧基; R 2表示氢，烷基，烷氧基，磺基，羧基，取代或未取代的芳基，羟基，硝基或卤素; R表示氢或取代或未取代的烷基; A表示羟基，取代或未取代的烷氧基或芳氧基，硫代，取代或未取代的烷基硫醚或芳基硫醚或任选具有脂族和芳族和酰基酰胺系列取代基的单取代或二取代的氨基; B羟基，任选取代的烷氧基或芳氧基，硫代，任选取代的烷基硫醚或芳硫醚或具有脂族和芳族和酰基酰胺系列取代基的任选单取代或二取代的氨基; M表示氢，碱或碱土; m表示数字1或2; n表示数字0或1; p表示数字0,1或2; Y表示β-硫代硫代乙基，β-磷酰乙基，β-氯乙基，乙烯基或β-磺基乙基; 基团-SO 2 -Y键合到A或D或两者; 或其中：A为氯或溴，B为任选具有脂族和芳族和酰基酰胺系列取代基的单取代或二取代的氨基，m表示数1，基团-SO 2 Y与D键合，D， R2，R，M，n，p和Y具有上述含义。 新的偶氮化合物染料纤维材料，如羊毛，特别是纤维素，具有强烈和快速的色调。

公开(公告)号：US4731441A

公开(公告)日：1988-03-15

申请号：US841542

申请日：1986-03-19

申请人： Marcos Segal ,  Michael Kunze

发明人： Marcos Segal ,  Michael Kunze

IPC分类号： C09B62/08 ,  C09B62/44 ,  C09B62/507 ,  D06P1/38 ,  D06P3/10 ,  D06P3/66 ,  C09B62/026

CPC分类号： C09B62/4411 ,  D06P1/38

摘要： Water-soluble monoazo and disazo compounds having fiber-reactive dye properties which are suitable for dyeing carbamoyl- and hydroxyl-containing materials, in particular cellulose fiber materials, and containing as diazo components an optionally substituted phenyl radical or naphthyl radical or a phenylazophenyl, phenylazonaphthyl, naphthylazophenyl or naphthylazonaphthyl radical, one of these radicals containing bonded in the diazo component a vinylsulfonyl, .beta.-thiosulfatoethylsulfonyl, .beta.-phosphatoethylsulfonyl, .beta.-chloroethylsulfonyl or .beta.-sulfatoethylsulfonyl group, and as coupling component that of a naphthol, aminonaphthaline or aminobenzene having a fiber-reactive grouping of the general formula ##STR1## in which the two R.sup.1 s, identical to or different from each other, denote a hydrogen atom or an optionally substituted alkyl group of 1 to 4 carbon atoms, R is a hydrogen atom or a sulfo group and Y represents the vinyl group, a .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-chloroethyl or .beta.-sulfatoethyl group.

摘要翻译： 具有纤维反应性染料性质的水溶性单偶氮和双偶氮化合物，其适用于染色含氨基甲酰基和羟基的材料，特别是纤维素纤维材料，并且作为重氮组分含有任选取代的苯基或萘基或苯基偶氮苯基，苯基氮杂萘基 ，萘基氮苯基或萘基萘基，其中一个基团包含键合在重氮组分中的乙烯基磺酰基，β-硫代亚磺酰基乙基磺酰基，β-磷酰基乙基磺酰基，β-氯乙基磺酰基或β-磺基乙基磺酰基，以及作为萘酚，氨基萘或氨基苯的偶联组分， 两个R1相同或不同的通式为“IMAGE”的纤维反应性分子表示氢原子或任意取代的1-4个碳原子的烷基，R是氢原子或磺基 基团，Y代表乙烯基，β-硫代硫代乙基，β-磷酸酯 庚基，β-氯乙基或β-磺基乙基。