A benzodifuranone dye carrying at least one thiazolyl group, the dye may be of Formula (3) or Formula (5):
in which
Ris -H or alkyl;
Xis -H, alkyl or alkylcarbonyl;
Ais a phenyl group which is unsubstituted by from one to three substituents or
Ais a group of Formula (4):
wherein:
R¹is -H or alkyl; and
X¹is -H, alkyl or alkylcarbonyl.
The benzodifuranone dyes are useful for the coloration of synthetic textile material such as polyester.
一种携带至少一个
噻唑基团的苯二
呋喃酮
染料,该
染料可以是
化学式(3)或
化学式(5)中的一种:
其中
R是-H或烷基;
X是-H,烷基或烷基羰基;
A是未被从一个到三个取代基取代的苯基团或
A是
化学式(4)的基团:
其中:
R¹是-H或烷基;和
X¹是-H,烷基或烷基羰基。
苯二
呋喃酮
染料对合成纺织材料如涤纶的着色是有用的。