公开(公告)号：US5227475A

公开(公告)日：1993-07-13

申请号：US776305

申请日：1992-01-10

Applicant: Holger M. Buch ,  Reinhard Hahnle ,  Hartmut Springer

Inventor： Holger M. Buch ,  Reinhard Hahnle ,  Hartmut Springer

IPC: C09B62/503 ,  C09B62/44 ,  D06P1/384 ,  D06P3/10 ,  D06P3/66

CPC classification number: C09B62/4403 ,  C09B62/503 ,  Y10S8/918 ,  Y10S8/921

Abstract: Water-soluble dyestuffs which correspond to the formula (1) given below, have fiber-reactive properties and dye synthetic and natural materials, in particular fiber materials, containing hydroxyl and/or carboxamide groups, such as wool and in particular cellulose fiber materials, in deep shades ##STR1## in which: F is the radical of a dyestuff, such as of an azo dyestuff, heavy metal complex azo dyestuff, anthraquinone dyestuff or phthalocyanine dyestuff,R.sup.x is hydrogen or lower alkyl, which can be substituted by halogen, hydroxyl, cyano, lower alkoxy, lower alkoxycarbonyl, carboxyl, sulfamoyl, sulfo or sulfato;n is the number 1 or 2; andQ is a group of the formula ##STR2## in whichR.sup.z is hydrogen or lower alkyl, which can be substituted by halogen, hydroxyl, cyano, lower alkoxy, carboxyl, sulfamoyl, sulfo, sulfato or by optionally substituted phenyl, or is cyclohexyl or optionally substituted phenyl, W is optionally substituted arylene or a combined radical of alkylene and arylene, in which the alkylene radicals and arylene radicals can be substituted and the alkylene radicals and alkylene-arylene radicals can likewise be interrupted by hetero groups; the group --SO.sub.2 --Y is a fiber-reactive group from the vinylsulfone series, z is the number 1 or 2, A is the number zero or 1, B is the number 1 or 2, the sum of (A+B) being 2, X, together with the N atom and 1 or 2 lower alkylene groups and if appropriate 1 or 2 hetero groups, forms the radical of a heterocyclic ring and alk is a lower alkylene,are described.

Abstract translation: PCT No.PCT / EP90 / 00715 Sec。 371日期1992年1月10日 102（e）日期1992年1月10日PCT提交1990年5月4日PCT公布。 出版物WO90 / 13604 1990年11月15日。对应于下面给出的式（1）的水溶性染料具有纤维反应性质和染料合成和天然材料，特别是含有羟基和/或羧酰胺基团的纤维材料，例如羊毛 特别是纤维素纤维材料，其中：F是染料的基团，例如偶氮染料，重金属络合物偶氮染料，蒽醌染料或酞菁染料，Rx是氢或 羟基，氰基，低级烷氧基，低级烷氧基羰基，羧基，氨磺酰基，磺基或硫酸根取代的低级烷基; n是数字1或2; 其中Rz是氢或低级烷基，其可以被卤素，羟基，氰基，低级烷氧基，羧基，氨磺酰基，磺基， 硫酸根或任选取代的苯基，或是环己基或任选取代的苯基，W是任选取代的亚芳基或亚烷基和亚芳基的组合基团，其中亚烷基和亚芳基可以被取代，并且亚烷基和亚烷基 - 亚芳基可以 同样被杂基中断; 基团-SO 2 -Y是来自乙烯基砜系列的纤维反应性基团，z是数字1或2，A是数字0或1，B是数字1或2，（A + B）的和 2，X与N原子和1或2个低级亚烷基，如果合适的话，1或2个杂原子形成杂环基，而alk是低级亚烷基。

公开(公告)号：US4845202A

公开(公告)日：1989-07-04

申请号：US113528

申请日：1987-10-23

Applicant: Ludwig Schlafer ,  Hartmut Springer ,  Reinhard Hahnle

Inventor： Ludwig Schlafer ,  Hartmut Springer ,  Reinhard Hahnle

IPC: C09B62/09 ,  C09B62/44 ,  C09B62/513 ,  D06P1/38 ,  D06P3/872

CPC classification number: C09B62/4415

Abstract: Water-soluble disazo compounds having useful fiber-reactive dye properties, which conform to the general formula (1) defined hereinafter and dye carboxamido- and/or hydroxy-containing materials in fast shades. Fast dyeings on cellulose fiber materials can also be obtained in a weakly acid to neutral pH range, for example together with disperse dyes for dyeing a polyester fiber portion. ##STR1## in which: A is phenylene which may be substituted by methyl, ethyl, methoxy, chlorine or sulfo, or is a radical of the formula ##STR2## in which G is a direct bond or a group of the formula --CH.dbd.CH-- or --NH--CO--NH-- and R.sup.1 and R.sup.2 are each independently of the other hydrogen, sulfo, methyl, ethyl, methoxy or ethoxy;D is phenylene which may be substituted by methyl, ethyl, methoxy, ethoxy, sulfo, carboxy, chlorine or bromine, or is naphthalene which may be substituted by sulfo or is a group of the formula ##STR3## and K, as a radical of a coupling component, is a radical of the formula ##STR4## in which M is hydrogen or an alkali metal and R.sup.o is hydrogen or sulfo and the free azo-bond in the amino-naphthol radical is ortho to the hydroxy group, R* is hydrogen, methyl or ethyl and the benzene nucleus a can be substituted by methyl, ethyl, methoxy, ethoxy lower alkanoylamino, benzoylamino, ureido or chlorine;X is vinyl, .beta.-sulfatoethyl or .beta.-chloroethyl;R is carboxy or carbamoyl.

Abstract translation: 具有适用于纤维反应性染料性质的水溶性双偶氮化合物，其符合下文定义的通式（1），并以快速色调染料甲酰胺基和/或羟基的材料。 纤维素纤维材料上的快速染色也可以在弱酸性至中性pH范围内获得，例如与用于染色聚酯纤维部分的分散染料一起获得。 （1）其中：A是可以被甲基，乙基，甲氧基，氯或磺基取代的亚苯基，或者是其中G是直接键的式“IMAGE”的基团或式 -CH = CH-或-NH-CO-NH-，R 1和R 2各自独立地为氢，磺基，甲基，乙基，甲氧基或乙氧基; D是可以被甲基，乙基，甲氧基，乙氧基，磺基，羧基，氯或溴取代的亚苯基，或者是可以被磺基取代的萘或者是作为式 偶联组分是式（I）的基团，其中M是氢或碱金属，而R o是氢或磺基，氨基萘酚基中的游离的偶氮键是羟基的邻位，R *是 氢，甲基或乙基，苯核a可被甲基，乙基，甲氧基，乙氧基低级烷酰氨基，苯甲酰氨基，脲基或氯取代; X是乙烯基，β-磺基乙基或β-氯乙基; R是羧基或氨基甲酰基。

公开(公告)号：US4975540A

公开(公告)日：1990-12-04

申请号：US300072

申请日：1989-01-19

Applicant: Reinhard Hahnle ,  Hartmut Springer

Inventor： Reinhard Hahnle ,  Hartmut Springer

IPC: C09B62/513 ,  D06P3/10 ,  D06P3/66

CPC classification number: C09B62/513

Abstract: Disazo compounds conforming to the general formula (1) below and suitable for use as fiber-reactive dyes for the dyeing of carboxamido-containing and/or hydroxy-containing materials such as wool and, in particular, cellulose fiber materials, in navy hues having good fastness properties ##STR1## in which M is a hydrogen atom or an alkali metal or alkaline earth metal,D.sup.1 is a phenyl radical which can be substituted by substituents from the group consisting of chlorine, bromine, sulfo, alkyl and alkoxy and additionally by a vinylsulfonyl or .beta.-sulfatoethylsulfonyl group or by a group of the general formula (3) ##STR2## where X is a vinyl or .beta.-sulfatoethyl group; D.sup.2 is a radical of the general formula (4) ##STR3## in which M and X have one of the abovementioned meanings and the amino group --NH-- is bound to the benzene ring in the para-position with respect to the sulfo group --SO.sub.3 M or in the paara-position with respect to the free bond.

Abstract translation: 符合下述通式（1）的双偶氮化合物适合用作染料含羧酰氨基和/或含羟基材料如羊毛，特别是纤维素纤维材料的纤维活性染料， （1）其中M为氢原子或碱金属或碱土金属，D1为可由氯，溴，磺基，烷基和烷氧基中的取代基取代的苯基 另外通过乙烯基磺酰基或β-磺酰基乙基磺酰基或通式（3）的基团，其中X是乙烯基或β-磺基乙基; D 2是通式（4）的基团，其中M和X具有上述含义之一，氨基-NH-与对位中的苯环相对于 磺基-SO 3 M或相对于游离键的paara位置。

公开(公告)号：US4898933A

公开(公告)日：1990-02-06

申请号：US348276

申请日：1989-05-05

Applicant: Ludwig Schlafer ,  Hartmut Springer ,  Reinhard Hahnle

Inventor： Ludwig Schlafer ,  Hartmut Springer ,  Reinhard Hahnle

IPC: C09B62/44

CPC classification number: C09B62/4415

Abstract: Water-soluble azo compounds having useful fiber-reactive dye properties conforming to the general formula ##STR1## in which: A is phenylene which may be substituted by lower alkoxy, lower alkyl, chlorine, sulfo and carboxy, or is a radical of the formula ##STR2## in which W is a direct bond or a radical of the formula --CH.dbd.CH-- or --NH--CO--NH-- and R* denotes hydrogen, nitro, sulfo, carboxy, methyl, ethyl, methoxy or ethoxy;n is the number zero or 1;B is a radical of the formula ##STR3## where R is equal to carboxy or carbamoyl; M is hydrogen or an alkali metal;K is a radical of the formula ##STR4## in which D is phenylene which may be substituted by chlorine, bromine, lower alkyl, lower alkoxy, carboxy and sulfo, or unsubstituted or sulfo substituted naphthylene;R.sup.1 is hydrogen, chlorine, lower alkyl or lower alkoxy;R.sup.2 is hydrogen or lower alkyl;G is carboxy, methyl or lower carbalkoxy;Y is vinyl, .beta.-sulfatoethyl or .beta.-chloroethyl;m is the number zero or 1;Z is .alpha.- or .beta.-bromacryloyl or .beta.-chloropropionyl, .beta.-chloroethylsulfonylbenzoyl or (.beta.-chloroethylsulfonylmethyl)-benzoyl or a radical of the formula ##STR5## where D and Y have the abovementioned meaning and Hal is equal to chlorine or fluorine.The compounds (1) produce fast dyeings on carboxamido- and/or hydroxy-containing materials, in particular cellulose fibers. On cellulose, fast dyeings are also obtained in a weakly acid to neutral medium, for example together with disperse dyes for dyeing a polyester fiber portion.

Abstract translation: 具有符合通式的有用的纤维反应性染料性质的水溶性偶氮化合物，其中：A是可被低级烷氧基，低级烷基，氯，磺基和羧基取代的亚苯基，或者是式 其中W是直接键或式-CH = CH-或-NH-CO-NH-的基团，R *表示氢，硝基，磺基，羧基，甲基，乙基，甲氧基或乙氧基; n是数字0或1; B是下式的基团：其中R等于羧基或氨基甲酰基; M是氢或碱金属; K是下式的基团：其中D是可被氯，溴，低级烷基，低级烷氧基，羧基和磺基取代的亚苯基，或未被取代的 或磺基取代的亚萘基; R1是氢，氯，低级烷基或低级烷氧基; R2是氢或低级烷基; G是羧基，甲基或低级烷氧羰基; Y是乙烯基，β-磺基乙基或β-氯乙基; m是数字0或1; Z是α-或β-溴丙烯酰或β-氯丙酰基，β-氯乙基磺酰基苯甲酰基或（β-氯乙基磺酰基甲基） - 苯甲酰基或式（IMAGE）的基团，其中D和Y具有上述含义，Hal等于氯或氟。 化合物（1）在甲酰氨基和/或羟基的材料，特别是纤维素纤维上产生快速染色。 在纤维素上，也可以在弱酸性至中性介质中获得快速染色，例如与用于染色聚酯纤维部分的分散染料一起使用。

公开(公告)号：US4861344A

公开(公告)日：1989-08-29

申请号：US115435

申请日：1987-10-30

Applicant: Ludwig Schlafer ,  Hartmut Springer ,  Reinhard Hahnle

Inventor： Ludwig Schlafer ,  Hartmut Springer ,  Reinhard Hahnle

IPC: C09B62/09 ,  C09B62/44 ,  D06P1/382 ,  D06P3/85 ,  D06P3/872

CPC classification number: C09B62/4415 ,  Y10S8/918 ,  Y10S8/922

Abstract: Water-soluble azo compounds having useful fiber-reactive dye properties conforming to the general formula ##STR1## in which: A is phenylene which may be substituted or unsubstituted, or is a radical of the formula ##STR2## in which W is a direct bond or a radical of the formula --CH.dbd.CH-- or --NH--CO--NH-- and R* denotes hydrogen, nitro, sulfo, carboxy, methyl, ethyl, methoxy or ethoxy;n is the number zero or 1;B is a radical of the formula ##STR3## where R is equal to carboxy or carbamoyl; M is hydrogen or an alkali metal; andK is one of five radicals described in the specification, each of which contains a fiber-reactive group.These azo compounds produce fast dyeings on carboxamido- and/or hydroxy-containing materials, in particular cellulose fibers. On cellulose, fast dyeings are also obtained in a weakly acid to neutral medium, for example together with disperse dyes for dyeing a polyester fiber portion.

Abstract translation: 具有符合通式的有用的纤维反应性染料性质的水溶性偶氮化合物，其中：A是可被取代或未取代的亚苯基，或者是其中W是直接键的式“IMAGE”基团 或式-CH = CH-或-NH-CO-NH-的基团，R *表示氢，硝基，磺基，羧基，甲基，乙基，甲氧基或乙氧基; n是数字0或1; B是下式的基团：其中R等于羧基或氨基甲酰基; M是氢或碱金属; 并且K是说明书中描述的五种基团之一，其中每一种含有纤维反应性基团。 这些偶氮化合物在甲酰氨基和/或含羟基的材料，特别是纤维素纤维上产生快速染色。 在纤维素上，也可以在弱酸性至中性介质中获得快速染色，例如与用于染色聚酯纤维部分的分散染料一起使用。

公开(公告)号：US4806127A

公开(公告)日：1989-02-21

申请号：US90222

申请日：1987-08-27

Applicant: Ludwig Schlafer ,  Hartmut Springer ,  Reinhard Hahnle

Inventor： Ludwig Schlafer ,  Hartmut Springer ,  Reinhard Hahnle

IPC: C09B62/515 ,  C09B62/44 ,  C09B62/513 ,  D06P1/38 ,  D06P3/872 ,  C09B43/40 ,  C09B62/51 ,  D06P3/70

CPC classification number: C09B62/4415 ,  Y10S8/918

Abstract: Water-soluble disazo compounds conforming to the general formula (1) ##STR1## and their 1:1 copper complex compounds which possess useful fiber-reactive dye properties and are capable of dyeing carboxamido- and/or hydroxy-containing materials, in particular cellulose fibers, in fast shades; wherein:D.sup.1 and D.sup.2 are each a phenylene, which may be substituted, or a naphthylene optionally substituted by sulfo; in the case of the copper complex compounds the ortho-position in D.sup.1 or D.sup.2 or in both being substituted by an oxy group complex-bonded to the copper, or D.sup.1 is a radical of the formula (2a), (2b) or (2c) ##STR2## or D.sup.2 is a radical which is the reverse of formulas (2a), (2b) or (2c), in whichR.sup.1 and R.sup.2 are each independently of the other hydrogen, nitro, sulfo, methyl, ethyl, methoxy or ethoxy;K.sup.1 is a radical of the formula (3a), (3b) or (3c) ##STR3## and K.sup.2 is a radical which is the reverse of the formulas (3a); (3b) or (3c)in which M is hydrogen or an alkali metal and R* is hydrogen, methyl or ethyl, where in the case of the copper complex compounds the naphtholic hydroxy groups are complex bonded to the copper atom;X is vinyl, .beta.-sulfatoethyl or .beta.-chloroethyl;R is carboxy or carbamoyl.

Abstract translation: 符合通式（1）＆lt; IMAGE＆gt;（1）的水溶性双偶氮化合物及其具有有用的纤维反应性染料性能并且能够染色含甲酰胺基和/或羟基的材料的1：1铜络合物， 特别是纤维素纤维，速度快; 其中：D1和D2各自为可被取代的亚苯基或任选被磺基取代的亚萘基; 在铜配位化合物的情况下，D1或D2中的邻位或两者都被与铜结合的氧基取代，或者D1是式（2a），（2b）或（2c）的基团 （2a）（2c）或D2是与式（2a），（2b）或（2c）相反的基团，其中R 1和R 2各自独立地 的另一个氢，硝基，磺基，甲基，乙基，甲氧基或乙氧基; （3a），（3b）或（3c）的基团，（K2）是与式（3a）相反的基团 ）; （3b）或（3c）其中M为氢或碱金属，R *为氢，甲基或乙基，其中在铜络合物的情况下，萘酚羟基与铜原子复合; X是乙烯基，β-磺基乙基或β-氯乙基; R是羧基或氨基甲酰基。

公开(公告)号：US5290922A

公开(公告)日：1994-03-01

申请号：US958368

申请日：1992-12-30

Applicant: Hartmut Springer ,  Rolf Gleibner

Inventor： Hartmut Springer ,  Rolf Gleibner

IPC: C09B62/44 ,  C09B62/513 ,  D06P1/384

CPC classification number: C09B62/513 ,  C09B62/4411

Abstract: Disazo compounds which possess fiber-reactive groups and have useful dye properties and are capable of dyeing hydroxyl- and/or carboxamido-containing materials, in particular fiber materials, such as cellulose fibers and natural and synthetic polyamide, such as wool, in strong, fast shades. They conform to the formula ##STR1## wherein the substituents are as defined in the specification.

Abstract translation: PCT No.PCT / EP91 / 01208 Sec。 一九九二年十二月三十日 102（e）1992年12月30日PCT PCT 1991年6月27日PCT公布。 第WO92 / 01021号公报 日期：1992年1月23日。具有纤维反应性基团并具有有用染料性能并且能够染色含羟基和/或羧酰氨基的材料，特别是纤维材料如纤维素纤维和天然和合成聚酰胺的双偶氮化合物， 如羊毛，强力，快速的色调。 它们符合式（*化学结构*），其中取代基如说明书中所定义。

公开(公告)号：US5166338A

公开(公告)日：1992-11-24

申请号：US654873

申请日：1991-02-13

Applicant: Holger M. Buch ,  Josef Geisenberger ,  Hartmut Springer

Inventor： Holger M. Buch ,  Josef Geisenberger ,  Hartmut Springer

IPC: C09B62/503

CPC classification number: C09B62/503

Abstract: Anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone and perylenetetracarbimide dyes which contain one or two groups of the general formula ##STR1## where Y is vinyl or an ethyl group which contains in a .beta.-position a substituent which is eliminable by means of alkali to form a vinyl group, and W is a direct bond or a group of the general formula ##STR2## where M is a hydrogen atom or an alkali metal and n is zero, 1 or 2. The dyes have very good fiber-reactive properties and are advantageously suitable for dyeing carboxamino- and/or hydroxy-containing material, for example wool, in particular cellulose fiber materials; on these materials they produce strong fast shades in a high degree of fixation.

Abstract translation: 蒽醌，酞菁，甲an，偶氮甲碱，二恶嗪，吩嗪，三苯甲烷，呫吨，噻吨酮，硝基芳基，萘醌，芘醌和苝醌四酰亚胺染料，其含有一个或两个通式为“IMAGE”的基团，其中Y是乙烯基或含有 β位，可通过碱可以除去形成乙烯基的取代基，W是直接键或通式为“IMAGE”的基团，其中M是氢原子或碱金属，n是0， 染料具有非常好的纤维反应性，并且有利地适用于染色含羧基氨基和/或羟基的材料，例如羊毛，特别是纤维素纤维材料; 在这些材料上，它们在高度的固定下产生强烈的快速色调。

公开(公告)号：US4851527A

公开(公告)日：1989-07-25

申请号：US901285

申请日：1986-08-27

Applicant: Hartmut Springer ,  Gunther Schwaiger ,  Walter Helmling

Inventor： Hartmut Springer ,  Gunther Schwaiger ,  Walter Helmling

IPC: C07D265/38 ,  C09B62/503 ,  D06P3/10 ,  D06P3/66

CPC classification number: C09B62/5033

Abstract: Water-soluble triphendioxazine compounds of the formula ##STR1## having at least one sulfato or sulfo group, in which R is a hydrogen atom, a water-solubilizing group, an alkyl group having 1 to 6 carbon atoms which is substituted by an acidic group, or an optionally substituted sulfonamide group,B is an oxygen or sulfur atom or a group of the formula --NH--or --N(R')--, where R' equals optionally substituted alkyl, cycloalkyl which is optionally substituted by certain substituents, or optionally substituted phenyl, or naphthyl which is optionally substituted by sulfo and/or a --SO.sub.2 --Y' group,B.sup.1 has one of the meanings stated for B and is identical to B or different from B,W is a bivalent aliphatic, araliphatic or aromatic radical which may be interrupted by 1 or 2 hetero groups from the series comprising groups of the formulae --O--, --NH--and --N(R')--, where R' has the above meaning,W.sup.1 has one of the meanings stated for W and is identical to W or different from W,T is a hydrogen atom or sulfo, sulfato, phosphato or carboxy,T.sup.1 has one of the meanings stated for T and is identical to T or different from T and T.sup.1 is necessarily a water-solubilizing group when R denotes hydrogen,R.sup.3 R.sup.4, identical or different, are each hydrogen, alkyl, alkoxy, halogen, carboxy or sulfo,X.sup.1 is hydrogen, halogen, cycloalkyl, arylkyloxy, alkoxy, aryloxy, alkyl, aryl, aralkyl, cyano, carboxyl, carbalkoxy, N-alkyl-substituted carbamoyl or N-aryl-substituted carbamoyl, alkanoylamino or optionally substituted aroylamino,X.sup.2 has one of the meanings stated for X.sup.1 and is identical to X.sup.1 or different from X.sup.1,Y is vinyl or ethyl which is substituted in the .beta. position by a substituent which can be eliminated by means of an alkali,Y' has one of the meanings stated for Y and is identical to Y or different from Y.These new compounds have fiber-reactive dyestuff properties and are particularly suitable for dyeing cellulose fiber materials so that they are fast.

公开(公告)号：US4785099A

公开(公告)日：1988-11-15

申请号：US943643

申请日：1986-12-17

Applicant: Hartmut Springer ,  Gunther Schwaiger ,  Walter Helmling

Inventor： Hartmut Springer ,  Gunther Schwaiger ,  Walter Helmling

IPC: C09B62/04 ,  C09B62/44 ,  C09B62/443 ,  C09B62/503 ,  D06P1/38 ,  D06P3/66 ,  C07D265/38 ,  C09B19/02

CPC classification number: C09B62/046 ,  C09B62/4405 ,  C09B62/443

Abstract: Water-soluble triphendioxazine compounds having fiber-reactive dye properties and the general formula (1) ##STR1## in which the meanings are: T is a substituted or unsubstituted alkyl of 1 to 6 carbon atoms, except an ethyl which is substituted in the .beta.-position by an alkalinically eliminatable substituent, which alkyl can be interrupted by --O--, --S--, --NH-- and --N(R')-- where R' is equal to substituted or unsubstituted alkyl of 1 to 6 carbon atoms, or is substituted or unsubstituted aryl,B is --O--, --S--, --NH-- or --N(R")-- where R" is equal to substituted or unsubstituted alkyl,W is a bridge member orW and B together form a direct bond,R is hydrogen or a substituent,R* is hydrogen or a substituent or R* and W, if W contains an amino group, or a portion of W form together with the nitrogen atoms the radical of a heterocycle,A is a non-heterocyclic fiber-reactive group or a 2-halogeno-s-triazin-6-yl radical which is substituted in the 4-position by halogen or a substituted or unsubstituted amino group which can also contain a fiber-reactive group, or by a heterocyclic radical or by a further such halogenotriazinyl radical bonded via an amino radical as bridge member,X.sup.1 and X.sup.2 are each hydrogen, halogen, cycloalkyl, aralkoxy, alkoxy, aryloxy, alkyl, aryl, aralkyl, cyano, carboxy, carbalkoxy, arylamino, carbamoyl and alkylmono- or -disubstituted carbamoyl or arylcarbamoyl, alkanoylamino or aroylamino, which aryl radicals can in each case be substituted;of the sulfo and sulfate groups the molecule mandatorily contains at least one of these groups,furthermore precursors of the formulae ##STR2## with B* equal to --NH-- or --N(R")-- and R, R*, W and T of the abovementioned meanings.The triphendioxazine compounds serve for dyeing chiefly wool and synthetic polyamide fibers and in particular cellulose fibers by means of application and fixing methods which are customary for fiber-reactive dyes.