发明公开
EP0719840A1 Monoazo compounds and method for dyeing or printing fiber materials using the same 失效
Monoazocompounds和用于染色或印花的纤维材料利用相同的工艺

Monoazo compounds and method for dyeing or printing fiber materials using the same
摘要:
A monoazo compound of the formula (I):

wherein D represents a phenyl or naphthyl group;
A represents a group of the formula:

in which R 1 represents a methyl group etc., R 2 represents a hydroxyl group or an amino group, R 3 represents a hydrogen atom, etc.;
or A represents a group of the formula:

in which W represents an alkylene group, R 4 represents a lower alkyl group, R 5 represents a hydrogen atom, a halogen atom, etc.;
   R 6 and R 7 represent a hydrogen atom or a straight chain or branched chain alkyl group
   R 8 and R 9 represent a hydrogen atom, an alkyl group, a cycloalkyl group, a phenyl group or a naphthyl group;
n is 2, 3 or 4;
Y represents -CH=CH 2 or -CH 2 CH 2 Z in which Z represents a group removable by the action of an alkali;
or a salt thereof, is suitable for dyeing or printing materials having a hydroxy group and/or an amide group.
信息查询
0/0