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    • 3. 发明授权
    • Water-soluble fiber-reactive aminotriazine and vinylsulfone containing
azo dyestuffs having carboxy- or carbamoyl pyridinium groups
    • 含有羧基或氨基甲酰吡啶基的偶氮染料的水溶性纤维反应性氨基三嗪和乙烯基砜
    • US4898933A
    • 1990-02-06
    • US348276
    • 1989-05-05
    • Ludwig SchlaferHartmut SpringerReinhard Hahnle
    • Ludwig SchlaferHartmut SpringerReinhard Hahnle
    • C09B62/44
    • C09B62/4415
    • 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.
    • 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。
    • 4. 发明授权
    • Water-soluble Azo compounds containing fiber-reactive groups and having
a sulfo-naphthol coupling component with a triazinylamino substituent
suitable as dyestuffs
    • 含有纤维反应性基团并具有磺基萘酚偶合组分的水溶性偶氮化合物,其具有适合作为染料的三嗪基氨基取代基
    • US4757136A
    • 1988-07-12
    • US913534
    • 1986-09-30
    • Hartmut SpringerMichael KunzeMarcos SegalWerner H. Russ
    • Hartmut SpringerMichael KunzeMarcos SegalWerner H. Russ
    • C07D251/52C07D251/70C09B62/51D06P1/384D06P3/10D06P3/66
    • C09B62/51
    • 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.
    • 具有符合式(1)< IMAGE>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。
    • 5. 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
    • 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
    • US4775746A
    • 1988-10-04
    • US913693
    • 1986-09-30
    • Hartmut SpringerMichael KunzeMarcos SegalWerner H. Russ
    • Hartmut SpringerMichael KunzeMarcos SegalWerner H. Russ
    • C07D251/52C07D251/70C09B62/51D06P1/384D06P3/10D06P3/66C09B62/507
    • C09B62/51
    • 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.
    • 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。
    • 6. 发明授权
    • Water-soluble disazo compounds containing 3-carboxy or
3-carbamoylpyridium-s-triazinyl groups and fiber-reactive groups of the
vinyl sulfone series suitable as dyestuffs
    • 含有3-羧基或3-氨基甲酰基吡啶-s-三嗪基的水溶性双偶氮化合物和适合作为染料的乙烯基砜系列的纤维反应性基团
    • US4845202A
    • 1989-07-04
    • US113528
    • 1987-10-23
    • Ludwig SchlaferHartmut SpringerReinhard Hahnle
    • Ludwig SchlaferHartmut SpringerReinhard Hahnle
    • C09B62/09C09B62/44C09B62/513D06P1/38D06P3/872
    • C09B62/4415
    • 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.
    • 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。
    • 7. 发明授权
    • Water-soluble phthalocyanine dyestuffs, processes for their preparation
and their use
    • US5256776A
    • 1993-10-26
    • US936138
    • 1992-08-27
    • Thomas BeckWerner H. RussHartmut SpringerMarcus Banfer
    • Thomas BeckWerner H. RussHartmut SpringerMarcus Banfer
    • C07D487/22C09B62/44C09B62/517C09B62/016D06P1/38D06P3/10D06P3/66
    • C09B62/517C09B62/4418
    • 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.
    • 8. 发明授权
    • Water-soluble azo compounds containing fiber-reactive groups and having
a sulfo-naphthal coupling component with a triazinylamino substituent
suitable as dyestuffs
    • 含有纤维反应性基团并具有磺基 - 萘偶合组分的适用作为染料的三嗪基氨基取代基的水溶性偶氮化合物
    • US4740592A
    • 1988-04-26
    • US913485
    • 1986-09-30
    • Hartmut SpringerMichael KunzeMarcos SegalWerner H. Russ
    • Hartmut SpringerMichael KunzeMarcos SegalWerner H. Russ
    • C07D251/52C07D251/70C09B62/51D06P1/384D06P3/10D06P3/66C09B62/507
    • C09B62/51
    • 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.
    • 具有符合式(1)< IMAGE>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。
    • 9. 发明授权
    • Reactive water-soluble azo dyes containing carboxy- or
carbamoyl-pydridinium groups for dyeing textiles
    • 含有用于染色纺织品的羧基或氨基甲酰基 - 吡啶基的反应性水溶性偶氮染料
    • US4861344A
    • 1989-08-29
    • US115435
    • 1987-10-30
    • Ludwig SchlaferHartmut SpringerReinhard Hahnle
    • Ludwig SchlaferHartmut SpringerReinhard Hahnle
    • C09B62/09C09B62/44D06P1/382D06P3/85D06P3/872
    • C09B62/4415Y10S8/918Y10S8/922
    • 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.
    • 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。
    • 10. 发明授权
    • Water-soluble disazo compounds, containing triazinyl pyridinium group
processes for their preparation and their use for dyeing cellulose
    • 含有三嗪基吡啶鎓基团的水溶性双偶氮化合物的制备方法及其用于染色纤维素的方法
    • US4806127A
    • 1989-02-21
    • US90222
    • 1987-08-27
    • Ludwig SchlaferHartmut SpringerReinhard Hahnle
    • Ludwig SchlaferHartmut SpringerReinhard Hahnle
    • C09B62/515C09B62/44C09B62/513D06P1/38D06P3/872C09B43/40C09B62/51D06P3/70
    • C09B62/4415Y10S8/918
    • 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.
    • 符合通式(1)< IMAGE>(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。