201413-52-7Relevant academic research and scientific papers
Diaminoalkane and oxidation colorants
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, (2008/06/13)
A diaminoalkane of general formula (I) in which R1 to R10 stand independently of each other for hydrogen, a (C1 -C4)-alkyl group, a hydroxy-(C2 -C3)-alkyl group, a (C1 -C4)-alkoxy-(C2 -C3) alkyl group, an amino- (C2 -C3) alkyl group or a 2,3-dihydroxypropyl group and n is a number from 1 to 6 with the proviso that the --NR1 R2 and --NR7 R8 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.
