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    • 3. 发明授权
    • Fiber reactive yellow dye of acetoacetonilide having vinyl sulfone-type
reactive group
    • 具有乙烯基砜型反应性基团的乙酰乙酰苯胺的纤维活性黄色染料
    • US4843149A
    • 1989-06-27
    • US797488
    • 1985-11-13
    • Yutaka KayaneHirokazu SawamotoTakashi OmuraNaoki HaradaAkira Takeshita
    • Yutaka KayaneHirokazu SawamotoTakashi OmuraNaoki HaradaAkira Takeshita
    • C09B62/44
    • C09B62/4413Y10S534/01
    • A monoazo compound, or a salt thereof, represented by the formula, ##STR1## wherein D is a sulfophenyl group substituted with a methyl, ethyl, methoxy, ethoxy, phenoxy, acetylamino, pripionylamino, benzoylamino, carboxybenzoylamino, maleinylamino or succinylamino group, a naphthyl group substituted with two or three sulfo groups of a group of the formula ##STR2## any one of X.sub.1 or X.sub.2 is a sulfo group and the other is a methoxy or ethoxy group, Y is a fluorine or chlorine atom or an arylamino group substituted with one or two sulfo groups, R is a hydrogen atom or an unsubstituted or substituted lower alkyl group, A is an unsubstituted or substitued phenylene or naphthylene group, and Z is --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub..sub.2 CH.sub.2 Z.sub.1 in which Z.sub.1 is a group capable of being split by the action of an alkali, which is useful as a fiber-reactive dye for dyeing materials in a greenish yellow color excellent in various fastness properties.
    • 其中D为被甲基,乙基,甲氧基,乙氧基,苯氧基,乙酰氨基,丙酰氨基,苯甲酰基氨基,羧基苯甲酰氨基,马来酰氨基或琥珀酰氨基取代的磺基苯基的单偶氮化合物或其盐, 被两个或三个下式的基团取代的萘基:X 1或X 2中的任一个是磺基,另一个是甲氧基或乙氧基,Y是氟或氯原子或芳基氨基取代的 具有一个或两个磺基,R为氢原子或未取代或取代的低级烷基,A为未取代或取代的亚苯基或亚萘基,Z为-SO2CH = CH2或-SO2CH2CH2Z1,其中Z1为能够 通过碱的作用分裂,其可用作用于以各种牢度性能优异的绿黄色染色材料的纤维活性染料。