Diphenylamines for dyeing keratinous fibers

Details Diphenylamines for dyeing keratinous fibers Diphenylamines for dyeing keratinous fibers

1974-08-21

1976-08-03

Sneed, Helen M. S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

8 102, 8 11, 260562R, 260562A, C07C 9142

Patent

active

039729370

ABSTRACT:
Hair dye and hair-setting lotion compositions contain a diphenylamine of the formula ##SPC1##
Wherein Z represents amino, acylamino or hydroxy, R.sub.1, R.sub.2 and R.sub.3 represent hydrogen or lower alkyl, R.sub.4 represents hydrogen, lower alkyl or together with R.sub.1 and the nitrogen atom to which R.sub.4 is attached form a dihydro-oxazine or pyrroline heterocycle and R.sub.5 represents hydrogen, lower alkyl or together with R.sub.2 and the nitrogen atom to which R.sub.5 is attached form a dihydro-oxazine or pyrroline heterocycle and the acid salts of said diphenylamine.

REFERENCES:
patent: 1806040 (1931-05-01), Byers
patent: 2101879 (1937-12-01), Strouse
patent: 2692262 (1954-10-01), Bosshard
patent: 3219704 (1965-11-01), Wilder et al.
patent: 3458577 (1969-07-01), Galantay
patent: 3787174 (1974-01-01), Kalopissis et al.
patent: 3792090 (1974-02-01), Kalopissis et al.
patent: 3853464 (1974-10-01), Kalopissis et al.
noller, Chemistry of Organic Compounds, W. B. Saunders, Co. p. 761 (1966).
House, Modern Synthetic Reactions, 2nd Ed., W. A. Benjamin, Inc., p. 1408 (1972).

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