Triazinyl-substituted fiber-reactive azo dyes wherein the triazinyl
groups bear an N-containing substituent, and methods of using same
    3.
    发明授权

    公开(公告)号:US5760193A

    公开(公告)日:1998-06-02

    申请号:US749842

    申请日:1996-11-15

    CPC分类号: C09B62/4401

    摘要: Fiber-reactive azo dyes, processes for their preparation and their use Azo dyes of the formula (1) given and defined below are described, which dyes contain fiber-reactive groups and dye hydroxy- and/or carboxamido-containing materials, in particular fiber materials, such as cotton, wool and synthetic polyamide fibers, in shades of high color strength and good fastness properties. ##STR1## in which D is the radical of a diazo component from the benzene or naphthalene series, K is the radical of a coupling component of the formula (2) ##STR2## in which M is hydrogen or an alkali metal, a and b are each zero or 1, R.sup.1 and R.sup.2 are each hydrogen or substituted or unsubstituted alkyl, Y is attached to --NR.sup.1 -- or --NR.sup.2 -- and is a radical of the formula (3) ##STR3## in which R is hydrogen, substituted or unsubstituted alkyl or substituted or unsubstituted phenyl, A is the radical of an amine or of an N-containing heterocycle, lower alkoxy or phenoxy, c is zero or 1, G is substituted or unsubstituted phenylene, B is lower alkylene or ethyleneoxyethylene and the group --SO.sub.2 --X is .beta.-hydroxyethylsulfonyl or a fiber-reactive group from the vinylsulfone series and Z is a heterocyclic fiber-reactive radical which is attached to --NR.sup.1 -- or --NR.sup.2 -- and is different from Y.

    摘要翻译: 纤维反应性偶氮染料,其制备方法及其用途描述了下文给出和定义的式(1)的偶氮染料,其中染料含有纤维反应性基团和染料含羟基和/或甲酰氨基的材料,特别是纤维 材料,如棉,羊毛和合成聚酰胺纤维,色泽高,色牢度好。 (1)其中D是来自苯或萘系的重氮组分的基团,K是式(2)金属的偶合组分的基团,a和b各自为0或1,R 1和 R 2各自为氢或取代或未取代的烷基,Y连接到-NR 1 - 或-NR 2 - 并且是式(3)的基团,其中R是氢,取代或未取代的烷基或被取代或未取代的 未取代的苯基,A是胺或含N杂环,低级烷氧基或苯氧基的基团,c为0或1,G为取代或未取代的亚苯基,B为低级亚烷基或亚乙氧基乙烯基团,基团-SO2-X为 β-羟基乙基磺酰基或来自乙烯基砜系列的纤维反应性基团,Z是与-NR 1 - 或-NR 2 - 连接且不同于Y的杂环纤维反应性基团。

    Water-soluble fiber-reactive dyes, processes for their preparation, and
their use
    6.
    发明授权
    Water-soluble fiber-reactive dyes, processes for their preparation, and their use 失效
    水溶性纤维反应性染料,其制备方法及其用途

    公开(公告)号:US06060591A

    公开(公告)日:2000-05-09

    申请号:US987939

    申请日:1997-12-01

    摘要: The disclosed dyes (which are fiber-reactive and are useful for dyeing materials containing OH and/or carboxamide groups) are compounds of the formula (1)Fb--Z.sub.n (1)in which:Fb is the radical of various classes of dyestuffs, including the formazans, azomethines, phthalocyanines, etc., and particularly sulfo group-containing monoazo or disazo dyes of the formulas (a-1) through (a-5):D.sup.1 --N.dbd.N--K.sup.2 -- (a-1)--D.sup.2 --N.dbd.N--(E--N.dbd.N).sub.v --K.sup.1 (a-2)--D.sup.2 --N.dbd.N--(E--N.dbd.N).sub.v --K.sup.2 -- (a-3)D.sup.1 --N.dbd.N--K.sup.0 --N.dbd.N--D.sup.2 -- (a-4)--D.sup.1 --N.dbd.N--K.sup.0 --N.dbd.N--D.sup.2 -- (a-5)in which in which D.sup.1 is a substituted or unsubstituted phenyl or naphthyl radical, D.sup.2 is the radical of a diazo component and K.sup.1, K.sup.2, and K.sup.0 are various coupling components, and E is a middle component.

    摘要翻译: 所公开的染料(其是纤维反应性的并且可用于含有OH和/或羧酰胺基团的染色材料)是式(1)Fb-Zn(1)的化合物,其中:Fb是各种类型的染料的基团, 包括式(a-1)至(a-5)中的甲ans,偶氮甲碱,酞菁等,特别是含磺基的单偶氮或双偶氮染料:D1-N = N-K2-(a-1) - D2-N = N-(EN = N)v-K1(a-2)-D2-N = N-(EN = N)v-K2-(a-3)D1-N = N-K0-N = N-D2-(a-4)-D1-N = N-K0-N = N-D2-(a-5)其中D1是取代或未取代的苯基或萘基,D2是 重氮组分和K1,K2和K0是各种偶合组分,E是中间组分。

    Reactive dyestuffs containing a difluoropyrimidine radical
    7.
    发明授权
    Reactive dyestuffs containing a difluoropyrimidine radical 失效
    含有二氟嘧啶基团的活性染料

    公开(公告)号:US5436324A

    公开(公告)日:1995-07-25

    申请号:US917881

    申请日:1992-07-23

    CPC分类号: C09B62/24 C09B62/22

    摘要: Improved reactive dyestuffs of the following formula (I) ##STR1## in which the substituents have the meaning given in the description. The improved reactive dyestuffs are highly suitable for the dyeing and printing of natural or synthetic OH-- and/or amido-containing materials, in particular, those made of cellulose and polyamides.

    摘要翻译: 改进的下式(I)的活性染料(1)其中取代基具有在说明书中给出的含义。 改进的活性染料非常适合于天然或合成的含OH-和/或酰胺的材料,特别是由纤维素和聚酰胺制成的材料的染色和印刷。

    Pyridone dyestuffs
    10.
    发明授权
    Pyridone dyestuffs 失效
    吡啶酮染料

    公开(公告)号:US5359041A

    公开(公告)日:1994-10-25

    申请号:US907277

    申请日:1992-07-01

    CPC分类号: C09B62/24

    摘要: Dyestuffs of the formula ##STR1## in which the substituents have the meaning given in the description, are suitable for the dyeing and printing of, for example, cellulose and polyamides.

    摘要翻译: 式(1)中的取代基具有在说明书中给出的含义的式(1)的染料适用于例如纤维素和聚酰胺的染色和印花。