NEW CATIONIC 7-AMINO-1,2,3,4- TETRAHYDROQUINOLINES, DEYING COMPOSITION COMPRISING A CATIONIC 7-AMINO-1,2,3,4-TETRAHYDROQUINOLINE, METHOD AND USES.

摘要

The present invention relates to a family of cationic 7-amino- 1,2,3,4-tetrahydroquinolines of formula and to the processes for their synthesis. It also relates to a composition containing a cationic 7-amino- 1,2,3,4-tetrahydroquinoline, to the dyeing methods employing this composition, to the uses of said composition, more particularly for the dyeing of keratin fibres, and to the multiple-compartment devices or dyeing kits.