申请人:ZENECA LIMITED
公开号:EP0294029A2
公开(公告)日:1988-12-07
Compounds of the general formula:
wherein Z¹ and Z² are each independently -O-, -S- or -NR⁵- in which R⁵ is hydrogen, an optionally substituted hydrocarbon group or an acyl group;
X¹ and X² are selected from hydrogen, halogen, cyano, C₁₋₄ alkyl, C₁₋₄ alkoxy, aryl, carbamoyl, sulphamoyl, carboxy or carboxylic acid ester;
R¹ is an optionally substituted aryl radical;
A is an optionally substituted alkyl radical or a radical of the formula:
R² - (CH = CH)n -
in which
R² is an optionally substituted aryl or heterocyclic radical, and
n has a value of 1 or 2.
The compounds are useful as dyes for synthetic textile materials.
通式如下的化合物
其中 Z¹ 和 Z² 各自独立地为-O-、-S- 或-NR⁵-,其中 R⁵ 是氢、任选取代的烃基或酰基;
X¹ 和 X² 选自氢、卤素、氰基、C₁₋₄ 烷基、C₁₋₄ 烷氧基、芳基、氨基甲酰基、氨基磺酰基、羧基或羧酸酯;
R¹ 是任选取代的芳基;
A 是任选取代的烷基或式中的一个基团:
R²-(CH = CH)n-
其中
R² 是任选取代的芳基或杂环基,且
n 的值为 1 或 2。
这些化合物可用作合成纺织材料的染料。