Indoanilines

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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8 10, 8 101, 8 11, 260 244R, 260270R, 26029377, 26029379, 26032611R, 424 47, 424 71, 424DIG1, 424DIG2, C07C11914, C07D26536

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039637646

ABSTRACT:
Indoaniline having the formula ##SPC1##
Wherein Z represents amino, acylamino or hydroxy; R.sub.5, R.sub.6 and R.sub.7 each independently represent hydrogen, lower alkyl or lower alkoxy; R.sub.8 and R.sub.9 each independently represent hydrogen, lower alkyl or lower alkyl substituted with hydroxy, carbamoyl, acylamino or piperidinyl, R.sub.8 and R.sub.5 or R.sub.9 and R.sub.6 being able to form with the adjacent nitrogen and carbon atoms a dihydrooxazine or pyrroline heterocycle; and the salts formed by these indoanilines with an organic or inorganic acid, and the double zinc salts of these indoanilines, and the tautomers thereof. These indoanilines are usefully employed for dyeing keratinous fibers, and in particular, human hair.

REFERENCES:
Chem. Abstracts, 24:3944.
Vittum et al., J.A.C.S., 69, pp. 152-155 (1947).

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