发明公开
EP0728817A2 Monoazo compounds and dyeing or printing methods using the same 失效
单偶氮化合物和方法用于染色或印花使用相同的

Monoazo compounds and dyeing or printing methods using the same
摘要:
A monoazo compound represented by the general formula (I):
wherein D is an optionally substituted phenyl or an optionally substituted naphthyl;
R and R 1 are hydrogen or an optionally substituted lower alkyl; A is a naphthylene represented by the general formula (A1):
m 1 and m 2 are 0 or 1; Y is an aliphatic connecting group represented by the general formula (Y1), (Y2) or (Y3):


Z is -CH=CH 2 or -CH 2 CH 2 Z 1 in which Z 1 is a group removable by the action of an alkali;
X is a group represented by the general formula (X1), (X2), (X3) or (X4) :



        -OR 8      (X3)



        -SR 9      (X4)

and a method for dyeing or printing fiber materials using the monoazo compound.
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