A monoazo compound represented by the general formula (I):
wherein D is an optionally substituted phenyl or an optionally substituted naphthyl;
R and R1 are hydrogen or an optionally substituted lower alkyl; A is a naphthylene represented by the general formula (A1):
m1 and m2 are 0 or 1; Y is an aliphatic connecting group represented by the general formula (Y1), (Y2) or (Y3):
Z is -CH=CH2 or -CH2CH2Z1 in which Z1 is a group removable by the action of an alkali;
X is a group represented by the general formula (X1), (X2), (X3) or (X4) :
-OR8 (X3)
-SR9 (X4)
and a method for dyeing or printing fiber materials using the monoazo compound.
由通式(I)代表的单偶氮化合物:
其中 D 是任选取代的苯基或任选取代的
萘基;
R 和 R1 是氢或任选取代的低级烷基; A 是通式(A1)所代表的
萘:
m1 和 m2 是 0 或 1; Y 是由通式 (Y1)、(Y2) 或 (Y3) 表示的脂肪族连接基团:
Z 是-CH=
CH2 或- Z1,其中 Z1 是在碱作用下可去除的基团;
X 是通式 (X1)、(X2)、(X3) 或 (X4) 所代表的基团:
-OR8 (X3)
-SR9(X4)
以及使用单偶氮化合物对纤维材料进行染色或印花的方法。