1,3-Diamino-4-(2',2',2',-trifluoroethoxy)-benzene, method of pro

Details 1,3-Diamino-4-(2',2',2',-trifluoroethoxy)-benzene, method of pro 1,3-Diamino-4-(2',2',2',-trifluoroethoxy)-benzene, method of pro

1983-08-05

1985-09-24

Warren, Charles F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

564443, 8406, 8411, C07C 8760

Patent

active

045434255

ABSTRACT:
1,3-diamino-4-(2',2',2'-trifluoroethoxy)-benzene, as well as its acid addition salts, are used as new compounds to serve as coupler substance in hair dyeing compositions and yields with known developer substances 1,4-diaminobenzene and 2,5-diaminobenzylalcohol to stable blue tones without any red fraction. Moreover, the new compounds lead to exceptional black tones and ash tones.

REFERENCES:
patent: 3929823 (1975-12-01), Beard et al.
JACS (1976), vol. 98(18), p. 5663, Bunton et al.

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