Monoazo compounds and method for dyeing or printing fiber materials using the same
申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0719840A1
公开(公告)日:1996-07-03
A monoazo compound of the formula (I):
wherein D represents a phenyl or naphthyl group;
A represents a group of the formula:
in which R1 represents a methyl group etc., R2 represents a hydroxyl group or an amino group, R3 represents a hydrogen atom, etc.;
or A represents a group of the formula:
in which W represents an alkylene group, R4 represents a lower alkyl group, R5 represents a hydrogen atom, a halogen atom, etc.;
R6 and R7 represent a hydrogen atom or a straight chain or branched chain alkyl group
R8 and R9 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=CH2 or -CH2CH2Z 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.
式 (I) 的单偶氮化合物:
其中 D 代表苯基或萘基;
A 代表式中的一个基团
其中 R1 代表甲基等,R2 代表羟基或氨基,R3 代表氢原子等;
或 A 代表式中的一个基团:
其中 W 代表亚烷基,R4 代表低级烷基,R5 代表氢原子、卤素原子等;
R6 和 R7 代表氢原子或直链或支链烷基
R8 和 R9 代表氢原子、烷基、环烷基、苯基或萘基;
n 是 2、3 或 4;
Y 代表 -CH=CH2 或 -CH2CH2Z,其中 Z 代表在碱作用下可去除的基团;
或其盐,适用于具有羟基和/或酰胺基的染色或印花材料。