Novel naphthalene derivatives and colorants for keratin fibers containing these compounds
申请人:Speckbacher Markus
公开号:US20070157398A1
公开(公告)日:2007-07-12
The present invention has for an object unsymmetrical naphthalene derivatives of formula (I) and agents containing these compounds for coloring keratin fibers or agents for coloring and simultaneously brightening keratin fibers
wherein
A
1
and A
2
are different and independently of each other represent partial structures of formulas (II), (IIIa), (IIIb), (IV), (V) or (VI);
本发明的目的是提供式(I)的不对称萘衍生物以及含有这些化合物的染色角蛋白纤维的染色剂或同时使角蛋白纤维变亮的剂,其中A1和A2不同且彼此独立地表示式(II),(IIIa),(IIIb),(IV),(V)或(VI)的部分结构。