N.sub.1 -substituted 1H-benzytriazole hydroxyethyl sulfone compounds, a
process for their preparation and their use for the preparation of
dyestudds
    21.
    发明授权
    N.sub.1 -substituted 1H-benzytriazole hydroxyethyl sulfone compounds, a process for their preparation and their use for the preparation of dyestudds 失效
    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

    公开(公告)号:US4851542A

    公开(公告)日:1989-07-25

    申请号:US76749

    申请日:1987-07-23

    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。

    Water-soluble triphendioxazine compounds
    22.
    发明授权
    Water-soluble triphendioxazine compounds 失效
    水溶性三苯并二恶嗪化合物

    公开(公告)号:US4786728A

    公开(公告)日:1988-11-22

    申请号:US909010

    申请日:1986-09-18

    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。

    Water-soluble triphendioxazine compounds
    23.
    发明授权
    Water-soluble triphendioxazine compounds 失效
    水溶性三苯并二恶嗪化合物

    公开(公告)号:US4782150A

    公开(公告)日:1988-11-01

    申请号:US84427

    申请日:1987-08-11

    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。

    Water-soluble monoazo compounds containing a fiber-reactive group of the
vinylsulfone series and having a sulfonaphthol coupling component with
a phenylaminotriazinylamino substituent, suitable as dyestuffs
    24.
    发明授权
    Water-soluble monoazo compounds containing a fiber-reactive group of the vinylsulfone series and having a sulfonaphthol coupling component with a phenylaminotriazinylamino substituent, suitable as dyestuffs 失效
    含有乙烯基砜系列的纤维反应性基团并且具有与苯基氨基三嗪基氨基取代基具有磺化苯偶合组分的适合作为染料的水溶性单偶氮化合物

    公开(公告)号:US4775746A

    公开(公告)日:1988-10-04

    申请号:US913693

    申请日:1986-09-30

    CPC classification number: C09B62/51

    Abstract: 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 mononsubstituted 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.

    Abstract translation: 具有符合式(1)的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; 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。

    Water-soluble reactive naphthylazonaphthyl dyestuffs
    26.
    发明授权
    Water-soluble reactive naphthylazonaphthyl dyestuffs 失效
    水溶性活性萘基萘基染料

    公开(公告)号:US4045428A

    公开(公告)日:1977-08-30

    申请号:US603914

    申请日:1975-08-12

    CPC classification number: C09B62/51

    Abstract: A water-soluble monoazo-dyestuff of the formula (1) ##STR1## in which X represents --CH=CH.sub.2 or --CH.sub.2 --CH.sub.2 --Z, the radical Z stands for hydroxyl, sulfato, chlorine, bromine, lower alkyl-sulfonyloxy, lower alkyl-sulfonylamino, phenyl-sulfonyloxy, lower alkyl-phenyl-sulfonyloxy, phenyl-sulfonylamino, lower alkyloyloxy, monosulfobenzoyloxy, phenoxy, di-(lower alkyl)-amino, tri-(lower alkyl)-ammonium, thiosulfato or phosphato, and A is a radical of a coupling component of the aminobenzene, hydroxybenzene amino-naphthalene, hydroxynaphthalene, N-naphthyl- or N-phenyl-amino-pyrazole, N-naphthyl- or N-phenyl-pyrazolone or of the acetoacetanilide series, the coupling component containing at least one water-solubilizing group, and a process for preparing these dyestuffs which are very suitable for the dyeing and printing of native and synthetic carbonamide-groups containing and native, regenerated or synthetic hydroxy-groups containing material, and yield, especially on cellulose fibrous materials in the presence of alkaline agents dyeings and prints of good to very good fastnesses to light and to wet-processing and of good stability to alkalis. The novel dyestuffs also have a very good color-build-up and yield dyeings and prints of high tinetorial strength.

    Abstract translation: 式(1)(1)< IMAGE>的水溶性单偶氮染料,其中X表示-CH = CH 2或-CH 2 -CH 2 -Z,基团Z代表羟基,硫酸根合,氯,溴,低级烷基 - 磺酰氧基,低级烷基 - 磺酰基氨基,苯基 - 磺酰氧基,低级烷基 - 苯基 - 磺酰氧基,苯基 - 磺酰基氨基,低级烷氧基,单磺酰基苯甲酰氧基,苯氧基,二 - (低级烷基) - 氨基,三 - (低级烷基) - 铵, 磷酸盐和A是氨基苯,羟基苯氨基萘,羟基萘,N-萘基或N-苯基 - 氨基 - 吡唑,N-萘基或N-苯基 - 吡唑啉酮或乙酰乙酰苯胺系列的偶联组分的基团 ,含有至少一种水溶性基团的偶联组分和这些染料的制备方法非常适用于染色和印刷含天然和合成的含碳酰胺基团和天然的,再生的或合成的含羟基的材料,以及 产率,特别是纤维素纤维材料 在碱性染料和印刷品存在下,具有良好至非常好的耐光牢度和湿法加工性能以及对碱的稳定性。 新颖的染料也具有非常好的色素积累和产生高的色谱强度的染色和印花。

    Water soluble azo dyes containing a cyanoamino-triazinyl-amino group and
a fiber-reactive of the sulfone series
    27.
    发明授权
    Water soluble azo dyes containing a cyanoamino-triazinyl-amino group and a fiber-reactive of the sulfone series 失效
    含有氰基氨基 - 三嗪基 - 氨基的水溶性偶氮染料和砜系列的纤维反应性

    公开(公告)号:US5349057A

    公开(公告)日:1994-09-20

    申请号:US772375

    申请日:1992-01-10

    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)

    Water-soluble phthalocyanine dyestuffs, processes for their preparation
and their use

    公开(公告)号:US5256776A

    公开(公告)日:1993-10-26

    申请号:US936138

    申请日:1992-08-27

    CPC classification number: C09B62/517 C09B62/4418

    Abstract: Water-soluble phthalocyanine dyestuffs, processes for their preparation and their use Phthalocyanine dyestuffs, in particular copper phthalocyanine and nickel phthalocyanine dyestuffs, which contain one or more groups of the formula define below ##STR1## or one or more carboxy groups, or both groups, and which furthermore can have one or more sulfo groups, customary sulfonamide groups and/or groups of the general formula defined below ##STR2## dye materials containing hydroxy and/or carboxamide groups, in particular fiber materials, such as, for example, cellulose fiber materials, wool and polyamide fibers, in deep-colored, fast, mainly green shades. In the formulae:R.sup.1 and R.sup.2 are both, independently of one another, hydrogen or a lower optionally substituted aliphatic radical, G is lower alkylene, or is phenylene, which can be substituted by lower alkyl, lower alkoxy, halogen, sulfo, carboxy and/or nitro, or the grouping --N(R.sup.1)--G--N(R.sup.2)-- forms the bivalent radical of a saturated heterocyclic ring, W is halogen, lower alkoxy, aryloxy, sulfo, phenylsulfonyl, lower alkylsulfonyl or an optionally substituted amino group, or is a radical of the formula --N(R.sup.3)--A--(Y--Z).sub.m, where R.sup.3, A, Y, Z and m have the meaning given below, A is an aromatic carbocyclic or aromatic heterocyclic radical or an alkylene radical, which can be interrupted by 1 or 2 hetero groups, or is an alkylenephenylene radical or the bivalent radical of a saturated heterocyclic ring containing two N atoms, Y, in the case where A is an aromatic radical, is a direct bond or a carbamoyl-alkylene group or a methylene, ethylene, methylamino or .beta.-cyanoethyl-amino group, or Y is lower alkylene, and in this case A necessarily is a direct bond and m is 2, Z is a fiber-reactive group of the vinylsulfone series, m is the number 1 or 2 and R.sup.3 is hydrogen or lower alkyl.

    Water-soluble disazo compounds, containing a vinylsulfonyl or
.beta.-chloroethylsulfonyl grouping bonded directly or via a methylene
group or a lower alkyl amino group to a benzoylamino group, suitable as
dyestuffs
    29.
    发明授权
    Water-soluble disazo compounds, containing a vinylsulfonyl or .beta.-chloroethylsulfonyl grouping bonded directly or via a methylene group or a lower alkyl amino group to a benzoylamino group, suitable as dyestuffs 失效
    含有乙烯基磺酰基或(BETA)-CHOOROETHYLSULFONYL的水溶性异氰酸酯化合物直接或通过亚甲基或低级烷基氨基键合到苯甲酰氨基上,适合作为试剂

    公开(公告)号:US5055565A

    公开(公告)日:1991-10-08

    申请号:US570033

    申请日:1990-08-20

    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。

    Water-soluble disazo dyestuffs containing a vinylsulfonyl or
b-sulfatoethylsulfonyl-substituted nitrophenylamino group, suitable as
dyestuffs
    30.
    发明授权
    Water-soluble disazo dyestuffs containing a vinylsulfonyl or b-sulfatoethylsulfonyl-substituted nitrophenylamino group, suitable as dyestuffs 失效
    含有乙烯基磺酰基或b-磺酸基乙基磺酰基取代的硝基苯基氨基的水溶性双偶氮染料适合作为染料

    公开(公告)号:US4975540A

    公开(公告)日:1990-12-04

    申请号:US300072

    申请日:1989-01-19

    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。

Patent Agency Ranking