Disclosed is a 4-acylamino-2-hydroxy-5-substituted-acylanilide compound having the structural formula I:
1
wherein
R is hydrogen or an alkyl group,
Y is a group linked to the rest of the compound by a —O—, —S—, or —N— atom; and
R′ is a substituent group.
Also disclosed is a method of using the compound in making a cyan dye-forming photographic coupler.
公开了一种具有结构式I:1的4-酰基
氨基-2-羟基-5-取代酰基苯酰胺化合物,其中R为氢或烷基,Y是通过-O-,-S-或-N-原子与化合物的其余部分连接的基团;R'是取代基团。还公开了一种使用该化合物制备青色
染料形成的照相偶合剂的方法。