公开(公告)号：US4873320A

公开(公告)日：1989-10-10

申请号：US133009

申请日：1987-12-15

Applicant: Hartmut Springer ,  Manfred Kuhn ,  Holger M. Buch

Inventor： Hartmut Springer ,  Manfred Kuhn ,  Holger M. Buch

IPC: C09B62/503 ,  C07D251/50 ,  C09B62/44 ,  C09B62/507 ,  C09B62/51 ,  D06P1/38

CPC classification number: C09B62/4411

Abstract: Water-soluble dyes which contain one or two fiber-reactive groups of the formula ##STR1## in which each R is a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, it being possible for both R to have a meaning which is identical to or different from one another, Y is the vinyl group or a group of the general formula --CH.sub.2 --CH.sub.2 --X in which X represents a substituent which can be eliminated as an anion, and m represents the number 2 or 3. These novel dyes can be used to dye hydroxy and/or carboxamide group-containing materials in particular fiber-materials, such as, in particular, cellulose fiber materials, in fast shades.

Abstract translation: 含有一个或两个式（IMAGE）的纤维反应性基团的水溶性染料，其中每个R是氢原子或具有1至4个碳原子的烷基，两个R可能具有的意义是 Y是乙烯基或通式-CH 2 -CH 2 -X的基团，其中X表示作为阴离子可被除去的取代基，m表示2或3.这些 新颖的染料可以用于以特别的纤维材料，特别是纤维素纤维材料，以快速色调染料含羟基和/或含羧酰胺基的材料。

公开(公告)号：US5349057A

公开(公告)日：1994-09-20

申请号：US772375

申请日：1992-01-10

Applicant: Holger M. Buch ,  Hartmut Springer

Inventor： Holger M. Buch ,  Hartmut Springer

IPC: C09B62/51 ,  C09B62/44 ,  C09B62/513 ,  C09B62/515 ,  D06P3/10 ,  D06P3/66 ,  C09B62/08 ,  D06P1/38

CPC classification number: C09B62/4411

Abstract: Water-soluble azo dyes and their heavy metal complex derivatives, such as copper, cobalt and chromium complex azo dyes are described, which have the general formula (1) shown below, have fiber-reactive properties and dye natural and synthetic hydroxyl- and/or carboxamido-containing materials, in particular fiber materials, such as wool and in particular cellulose fiber materials, by the dyeing and printing processes customary for fiber-reactive dyes, in hues which have high color strength and good fastness properties. ##STR1##

Abstract translation: PCT No.PCT / EP90 / 00716 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。 WO90 / 13603 PCT出版物 日本1990年11月15日。描述了水溶性偶氮染料及其重金属络合物衍生物，例如铜，钴和铬络合偶氮染料，其具有如下通式（1），具有纤维反应性和染料 天然和合成的含羟基和/或甲酰氨基的材料，特别是纤维材料，如羊毛，特别是纤维素纤维材料，通常用于纤维活性染料的染色和印花工艺，色度高，色泽好 坚牢性。 （1）

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：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：US5112970A

公开(公告)日：1992-05-12

申请号：US397526

申请日：1989-08-23

Applicant: Holger M. Buch ,  Hartmut Springer

Inventor： Holger M. Buch ,  Hartmut Springer

IPC: C07D498/04 ,  C07D519/00 ,  C09B19/02 ,  C09B62/503 ,  D06P3/10 ,  D06P3/66

CPC classification number: C09B62/5033

Abstract: Water-soluble triphendioxazine compounds of the formula (1) with quaternary ammonium groups ##STR1## in which the substituents are defined in claim 1. The compounds (1) have fiber-reactive dyestuff properties and dye, for example, cellulose fiber materials, wool and synthetic polyamide in deep, fast shades.

Abstract translation: 具有季铵基团的式（1）的水溶性三苯并二恶嗪化合物其中取代基如权利要求1所定义。化合物（1）具有纤维反应性染料性质和染料，例如 ，纤维素纤维材料，羊毛和合成聚酰胺深深，色泽浅。

公开(公告)号：US5055565A

公开(公告)日：1991-10-08

申请号：US570033

申请日：1990-08-20

Applicant: Hartmut Springer ,  Manfred Kuhn ,  Werner H. Russ ,  Ludwig Schlafer

Inventor： Hartmut Springer ,  Manfred Kuhn ,  Werner H. Russ ,  Ludwig Schlafer

IPC: C09B62/513

CPC classification number: C09B62/513

Abstract: Compounds according to the general formula ##STR1## in which: D is phenyl, optionally substituted by sulfo, carboxy, alkyl, alkoxy, alkanoylamino and/or chlorine, at least by sulfo or carboxy, or is a sulfosubstituted naphthyl;E is 1,4-phenylene, substituted by alkyl, alkoxy, alkanoylamino, ureido and/or chlorine, or is 1,4-naphthylene optionally substituted by sulfo;K is 1,4-phenylene, substituted by alkyl, alkoxy, alkanoylamino, ureido and/or chlorine, or is a 1,4-naphthylene optionally substituted by sulfo;A is a direct bond or is methylene or is a bivalent amino, alkylamino or (.beta.-cyanoethyl)-amino group;Y is vinyl or .beta.-chloroethyl.These compounds are fiber-reactive and have dyestuff properties and dye hydroxy--and/or carboxamido-containing material, in particular fiber material such as wool and, in particular cellulose, in strong color-fast shades.

Abstract translation: 根据通式DNN [（4）E（1）] NN + TR 的化合物，其中：D是任选被磺基，羧基，烷基，烷氧基，烷酰基氨基和/或氯取代的苯基，至少通过磺基 或羧基，或是磺基取代的萘基; E是由烷基，烷氧基，烷酰基氨基，脲基和/或氯取代的1,4-亚苯基，或是任选被磺基取代的1,4-亚萘基; K是由烷基，烷氧基，烷酰基氨基，脲基和/或氯取代的1,4-亚苯基，或是任选被磺基取代的1,4-亚萘基; A是直接键或亚甲基或是二价氨基，烷基氨基或（β-氰基乙基） - 氨基; Y是乙烯基或β-氯乙基。 这些化合物是纤维反应性的并且具有染料性质和染料含羟基和/或羧酰氨基的材料，特别是纤维材料如羊毛，特别是纤维素，具有强烈的快速色调。

公开(公告)号：US5021559A

公开(公告)日：1991-06-04

申请号：US526176

申请日：1990-05-21

Applicant: Hartmut Springer ,  Uwe Reiher

Inventor： Hartmut Springer ,  Uwe Reiher

IPC: C09B62/51 ,  C07C317/36 ,  C09B62/44 ,  C09B62/507 ,  D06P3/10 ,  D06P3/66

CPC classification number: C07C317/36 ,  C09B62/4411 ,  C09B62/507

Abstract: Water-soluble azo compounds of the general formula D--N.dbd.N--K are described, which have advantageous fiber-reactive dye properties and dye carboxamido-containing and in particular hydroxy-containing materials, such as wool and in particular cellulose fiber materials, in hues which have high color strength and good fastness properties.In the formula D--N.dbd.N--K, the symbols have the following meanings:D is a radical of the general formula ##STR1## in which Y is a vinyl group or an ethyl group which can be eliminated in the .beta.-position by an alkaline radical and R is a hydrogen atom, a nitro, lower alkyl, lower alkoxy, carboxyl or hydroxyl group or a halogen atom;K is a radical of a mono-coupleable water-soluble coupling component, which can additionally contain an azo group, or the radical of a doubly-coupleable water-soluble coupling component, each from the series of aminobenzenes, phenols, naphthols, aminonaphthols, acylaminonaphthols, dihydroxynaphthalenesulfonic acids, phenylazoaminonaphtholsulfonic acids, naphthylazoaminonaphtholsulfonic acids, 5-pyrazolones, 5-aminopyrazoles, acetoacetylarylides, 2-hydroxy-6-pyridones and hydroxyquinolines, it also being possible for K to contain, in addition to the substituents customary in dyes, one or more fiber-reactive groups. Furthermore, precursors of these azo compounds of the general formula ##STR2## are described, in which G is an amino or nitro group, R has the abovementioned meaning and Y' is a .beta.-hydroxyethyl group or has one of the meanings given above for Y.

Abstract translation: 描述了通式为DN = NK的水溶性偶氮化合物，其具有有利的纤维反应性染料性质和含有羧酰氨基的染料，特别是含有羟基的材料，例如羊毛，特别是纤维素纤维材料，其具有 色牢度高，牢度好。 在式DN = NK中，符号具有以下含义：D是通式“IMAGE”的基团，其中Y是乙烯基或乙基，其可以在碱性基团的β-位中被除去， R是氢原子，硝基，低级烷基，低级烷氧基，羧基或羟基或卤素原子; K是单偶联水溶性偶联组分的基团，其可另外含有偶氮基团或双偶联水溶性偶联组分的基团，每个基团由一系列氨基苯，酚，萘酚，氨基萘酚， 酰基氨基萘酚，二羟基萘磺酸，苯偶氮基萘酚磺酸，萘基偶氮基萘酚磺酸，5-吡唑啉酮，5-氨基吡唑，乙酰乙酰芳基，2-羟基-6-吡啶酮和羟基喹啉，除了染料中常规的取代基外，K还可以含有 或更多的纤维反应性基团。 此外，描述了这些通式为“IMAGE”的偶氮化合物的前体，其中G是氨基或硝基，R具有上述含义，Y'是β-羟乙基，或具有上面给出的含义之一 Y.

公开(公告)号：US4851542A

公开(公告)日：1989-07-25

申请号：US76749

申请日：1987-07-23

Applicant: Gunther Schwaiger ,  Hartmut Springer

Inventor： Gunther Schwaiger ,  Hartmut Springer

IPC: C07D249/18 ,  C07D249/20 ,  C09B62/503 ,  C09B62/507

CPC classification number: C07D249/20 ,  C07D249/18 ,  C09B62/5033

Abstract: N.sub.1 -substituted 1H-benzotriazole hydroxyethyl sulfone compounds, a process for their preparation and their use for the preparation of dyestuffs. Compounds of the general formula ##STR1## in which R is hydrogen or alkyl which has 1 to 6 carbon atoms and can be substituted by hydroxy, sulfo, carboxy, phosphono and/or cyano, W denotes a divalent, optionally substituted aliphatic radical, (C.sub.5 -C.sub.10)-cycloaliphatic radical which is optionally substituted by alkyl, aliphatic-(C.sub.5 -C.sub.8)-cycloaliphatic radical which is optionally substituted by alkyl, optionally substituted araliphatic radical or optionally substituted aromatic carbocyclic radical, it being possible for the aliphatic radicals in W to be interrupted by hetero groups of the formulae --O--, --S--, --SO.sub.2 --, --CO--, 1,4-piperidino, --NH-- and --N(R')-- in which R' is an alkyl group which has 1 to 6 carbon atoms and can be substituted, or is an alkanoyl group having 2 to 5 C atoms, and/or for the aliphatic radicals and aryl radicals to be attached to one another through such a hetero group, and R* denotes hydrogen, alkyl having 1 to 6 carbon atoms, alkoxy having 1 to 5 carbon atoms, halogen, carboxy or sulfo.They are used as intermediates for the preparation of dyestuffs, such as fiber-reactive triphendioxazine dyestuffs, and can be prepared by reducing the nitro group in a compound of the general formula ##STR2## in which R, R* and W have the abovementioned meaning and A is a hydrogen atom or an acyl radical, to the amino group and diazotizing this amino group, whereupon cyclization takes place to give the benzotriazole, and, if necessary, subsequently eliminating the acyl radical by hydrolysis.

Abstract translation: N1取代的1H-苯并三唑羟乙基砜化合物，其制备方法及其用于制备染料的用途。 通式为“IMAGE”的化合物，其中R为氢或具有1至6个碳原子并可被羟基，磺基，羧基，膦酰基和/或氰基取代的烷基，W表示二价，任选取代的脂族基团（ 任选被烷基，任选取代的芳脂族基团或任选取代的芳族碳环基团取代的烷基，脂族 - （C 5 -C 8） - 环脂族基团取代的C 5 -C 10） - 环脂族基团， W被式-O - ， - S - ， - SO 2 - ， - CO-，1,4-哌啶子基，-NH-和-N（R'） - 的杂基中断，其中R'是烷基 具有1至6个碳原子并且可被取代的基团，或具有2至5个C原子的烷酰基，和/或通过这种杂基团彼此连接的脂族基团和芳基，R * 表示氢，具有1至6个碳原子的烷基，具有1至5个碳原子的烷氧基，卤素， 羧基或磺基。 它们用作制备染料的中间体，例如纤维反应性三苯并二恶嗪染料，并且可以通过还原其中R，R *和W具有上述含义的通式“IMAGE”的化合物中的硝基来制备 并且A是氢原子或酰基，并且对该氨基进行重氮化，随后进行环化以得到苯并三唑，并且如果需要，随后通过水解除去酰基。

公开(公告)号：US4786728A

公开(公告)日：1988-11-22

申请号：US909010

申请日：1986-09-18

Applicant: Gunther Schwaiger ,  Hartmut Springer ,  Walter Helmling

Inventor： Gunther Schwaiger ,  Hartmut Springer ,  Walter Helmling

IPC: C09B19/00 ,  C07C67/00 ,  C07C313/00 ,  C07C317/14 ,  C07C317/22 ,  C07C317/34 ,  C07C317/36 ,  C07C317/46 ,  C07C317/48 ,  C07C323/65 ,  C07D498/04 ,  C09B62/503 ,  D06P1/384 ,  D06P3/10 ,  D06P3/66 ,  C09B19/02

CPC classification number: C09B62/5033

Abstract: Triphendioxazine compounds with properties of fiber-reactive dyestuffs corresponding to the general formula ##STR1## in which T is an optionally substituted alkyl group with 1 to 6 carbon atoms, excluding a radical of the group Y defined below, it also being possible for the alkyl group to be interrupted by hetero atoms, or is an optionally substituted aryl group,B is an oxygen or sulfur atom or an amino group,W is a divalent, optionally substituted aliphatic, cycloaliphatic, araliphatic or aromatic-carbocyclic radical or a benzotriazole radical combined with one of these radicals, it being possible for the aliphatic radicals to be interrupted by hetero groups and/or for aliphatic and aryl radicals to be bonded to one another by a hetero group,R is hydrogen, alkyl with 1 to 6 carbon atoms, alkoxy with 1 to 5 carbon atoms, halogen, carboxy or sulfo,X.sup.1 is hydrogen, halogen, cycloalkyl, aralkyloxy, alkoxy, aryloxy, alkyl, aryl, aralkyl, cyano, carboxy, carbalkoxy, arylamino, carbamoyl, which is optionally substituted, alkanoylamino or aroylamino,X.sup.2 can have the meaning of X.sup.1,n represents the number 1 or 2,Y is the vinyl group or an ethyl group which is substituted in the .beta.-position by a substituent which can be eliminated with an alkaliand the molecule (1) contains at least one sulfo or sulfato group.

Abstract translation: 对应于通式（1）的纤维活性染料性质的三苯并二恶嗪化合物，其中T是具有1-6个碳原子的任选取代的烷基，不包括下面定义的基团Y的基团，也是可能的 由于烷基被杂原子中断，或是任选取代的芳基，B是氧或硫原子或氨基，W是二价，任选取代的脂族，脂环族，芳脂族或芳族 - 碳环基或 苯并三唑基与这些基团中的一个结合，脂族基团可以被杂基和/或通过杂基团彼此键合的脂族和芳基自由中断，R是氢，具有1至6个的烷基 碳原子，具有1至5个碳原子的烷氧基，卤素，羧基或磺基，X 1是氢，卤素，环烷基，芳烷氧基，烷氧基，芳氧基，烷基，芳基，芳烷基，氰基，羧基，烷氧基，芳基氨基， 乙酰基，其可以被取代，烷酰基氨基或芳酰基氨基，X 2可以具有X 1的含义，n表示数字1或2，Y是乙烯基或在β-位置被取代基取代的乙基，该取代基可以是 用碱去除，分子（1）含有至少一个磺基或硫酸根基团。

公开(公告)号：US4782150A

公开(公告)日：1988-11-01

申请号：US84427

申请日：1987-08-11

Applicant: Hartmut Springer ,  Walter Helmling ,  Gunther Schwaiger

Inventor： Hartmut Springer ,  Walter Helmling ,  Gunther Schwaiger

IPC: C09B19/00 ,  C07C67/00 ,  C07C313/00 ,  C07C317/22 ,  C07C317/36 ,  C07C323/25 ,  C07D498/04 ,  C09B62/503 ,  C09B19/02

CPC classification number: C09B62/5033

Abstract: Water-soluble triphendioxazine compounds which have valuable fiber-reactive dyestuff properties and correspond to the general formula (1) and dye materials, in particular cellulose fiber materials, containing carboxamide and/or hydroxy groups in fast shades. ##STR1## in which: B is a group --O--, --S--, --NH-- or --N(R')-- in which R' is alkyl having 1 to 6 carbon atoms;R* is hydrogen or optionally substituted lower alkyl or optionally substituted aryl;W and W.sup.1 independently of one another are each a divalent aliphatic radical or a cycloaliphatic radical which is optionally substituted by lower alkyl or an aliphatic-cycloaliphatic radical which is optionally substituted by lower alkyl, it being possible for the aliphatic radicals to be interrupted by one or more groups --O--, --S--, --SO.sub.2 --, --CO--, 1,4-piperidino, --NH-- and --N(R.sup.o)-- in which R.sup.o has the meaning of R' or is lower alkanoyl;the groupings --B--W.sup.1 --N(R*)-- and --N(R*)--W--B 13 independently of one another each represent the divalent radical of a five-membered or six-membered, saturated heterocyclic structure containing two N atoms, or the groupings --B--W.sup.1 -- and --W--B-- independently of one another each represent the divalent radical of a five-membered or six-membered, saturated heterocyclic structure which contains two N atoms and which is attached by means of one of the two N atoms, via a C.sub.2 -C.sub.4 -alkylene, to the groupings --N(R*)--A or A--N(R*)--, respectively;is benzoyl, naphthoyl, N-phenylcarbamoyl or N-naphthylcarbamoyl in which the phenyl and naphthyl radicals can be substituted, at least one of these being a group which imparts solubility in water;X.sup.1 and X.sup.2 independently of one another are each hydrogen, halogen, lower alkyl, lower alkoxy or optionally substituted aryl;Y is vinyl or a .beta.-substituted ethyl;and the compounds necessarily contain at least two sulfo groups.

Abstract translation: 具有有价值的纤维反应性染料性能并对应于通式（1）的染料和特别是纤维素纤维材料的水溶性三苯并二恶嗪化合物，其特征在于纤维素纤维材料，其具有快速阴影的羧酰胺和/或羟基。 （1）其中：B是-O - ， - S-，-NH-或-N（R'） - 基团，其中R'是具有1至6个碳原子的烷基; R *是氢或任选取代的低级烷基或任选取代的芳基; W和W1彼此独立地是二价脂族基团或脂环族基团，其任选被低级烷基或任选被低级烷基取代的脂族 - 脂环族基团取代，脂族基团可能被一个 或更多的基团-O - ， - S - ， - SO 2 - ， - CO-，1,4-哌啶子基，-NH-和-N（Ro） - ，其中Ro具有R'或低级烷酰基的含义; B-W1-N（R *） - 和-N（R *）-WB 13彼此独立地分别代表含有两个N原子的五元或六元饱和杂环结构的二价基团， 或基团-B-W1-和-WB-彼此独立地各自表示含有两个N原子的五元或六元饱和杂环结构的二价基团，并且其通过二者之一连接 N原子通过C 2 -C 4亚烷基分别连接到-N（R *）-A或AN（R *） - 基团上; 是苯甲酰基，萘甲酰基，N-苯基氨基甲酰基或N-萘基氨基甲酰基，其中苯基和萘基可以被取代，这些中的至少一个是赋予在水中溶解度的基团; X1和X2各自独立地为氢，卤素，低级烷基，低级烷氧基或任选取代的芳基; Y是乙烯基或β-取代的乙基; 并且化合物必然含有至少两个磺基。