Disclosed herein are compounds of formulae (I) and (II) below, and also to processes for the synthesis thereof:
Also disclosed herein are dye compositions comprising said compounds, as cationic direct dyes, and methods for dyeing keratin fibers, for example, human keratin fibers, using these compositions.
本文公开了下式(I)和(II)的化合物及其合成工艺:
本文还公开了包含上述化合物的
染料组合物(作为阳离子
直接染料),以及使用这些组合物对角蛋白纤维(例如人类角蛋白纤维)进行染色的方法。