The present invention is also directed towards a process for synthesizing this cationic 4-aminoindole, to the compositions, the uses, the hair dyeing processes and the devices using this cationic 4-aminoindole.
Specific examples of such compounds include 1-amino naphthalene, 1,8-diaminonaphthalene, or 5-aminoindole, 2-(2-aminophenly)indole and 8-aminoquinoline.
7-Nitroindole is chlorinated with N-chlorosuccinimide in a hydrous solvent to produce 3-chloro-7-nitroindole (II). The compound (II) is reduced to obtain 3-chloro-7-aminoindole.
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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