申请人:Hans Schwarzkopf GmbH & Co. KG
公开号:US06024768A1
公开(公告)日:2000-02-15
A diaminoalkane of general formula (I) in which R.sub.1 to R.sub.10 stand independently of each other for hydrogen, a (C.sub.1 -C.sub.4)-alkyl group, a hydroxy-(C.sub.2 -C.sub.3)-alkyl group, a (C.sub.1 -C.sub.4)-alkoxy-(C.sub.2 -C.sub.3) alkyl group, an amino- (C.sub.2 -C.sub.3) alkyl group or a 2,3-dihydroxypropyl group and n is a number from 1 to 6 with the proviso that the --NR.sub.1 R.sub.2 and --NR.sub.7 R.sub.8 groups are either in positions 4 and 4' or in positions 5 and 5'. Salts of the diaminoalkane which are physiologically compatible with inorganic and organic acids. Method of coloring keratin fiber.
通式(I)中的二氨基烷,其中R.sub.1到R.sub.10分别代表氢、(C.sub.1 -C.sub.4)-烷基、羟基-(C.sub.2 -C.sub.3)-烷基、(C.sub.1 -C.sub.4)-烷氧基-(C.sub.2 -C.sub.3)烷基、氨基-(C.sub.2 -C.sub.3)烷基或2,3-二羟基丙基基团,n为1到6之间的数字,但要求--NR.sub.1 R.sub.2和--NR.sub.7 R.sub.8基团要么在位置4和4',要么在位置5和5'。这些二氨基烷的盐与无机和有机酸在生理上兼容。染色角蛋白纤维的方法。