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    • 5. 发明授权
    • Monoazo compounds having naphthylazonaphtylamino group and use therefor
for dyeing or printing fiber materials
    • 具有萘氮杂萘基氨基的单偶氮化合物,用于染色或印刷纤维材料
    • US5359040A
    • 1994-10-25
    • US963553
    • 1992-10-20
    • Kingo AkahoriMasayuki MikiTakeshi WashimiYutaka Kayane
    • Kingo AkahoriMasayuki MikiTakeshi WashimiYutaka Kayane
    • C07D251/54C09B62/085C09B62/51D06P1/384
    • C09B62/51
    • A monoazo compound represented by the following formula (I) in the free acid form: ##STR1## wherein X is an alkylamino, C.sub.5 -C.sub.7 cycloalkylamino, piperidino, pyrrolidino or morpholino group which is unsubstituted or substituted with a substituent other than sulfo, R is hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 alkyl, R.sub.1 and R.sub.2 independently of one another are each hydrogen, methoxy, ethoxy, methyl, ethyl, chloro, bromo, nitro, carboxy or sulfo, Z is vinyl or -CH.sub.2 CH.sub.2 Y in which Y is a group which is split by the action of an alkali and p is 0 or 1. This compound is a reactive dye suitable for dyeing or printing fiber materials containing hydroxyl group and/or amide group in red color. This compound is high in dissolvability and can give dyed or printed products excellent in dyeability such as build-up property and various fastnesses.
    • 由游离酸形式的下式(I)表示的单偶氮化合物:其中X是未被取代或被取代基以外的取代基取代的烷基氨基,C 5 -C 7环烷基氨基,哌啶子基,吡咯烷子基或吗啉代基 磺基,R为氢或未取代或取代的C 1 -C 4烷基,R 1和R 2各自独立地为氢,甲氧基,乙氧基,甲基,乙基,氯,溴,硝基,羧基或磺基,Z为乙烯基或-CH2CH2Y Y是通过碱的作用而分裂的基团,p是0或1.该化合物是适用于染色或印刷含有红色的羟基和/或酰胺基的纤维材料的活性染料。 该化合物的溶解性高,可以赋予染色性,印染性等优异的染色性,例如聚集性和各种坚牢度。