N.sup.1 -trifluoroalkyl substituted 2-nitro-p-phenylenediamine d

Details N.sup.1 -trifluoroalkyl substituted 2-nitro-p-phenylenediamine d N.sup.1 -trifluoroalkyl substituted 2-nitro-p-phenylenediamine d

1992-03-16

1993-11-09

Raymond, Richard L.

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

Organic compounds

Amino nitrogen containing

C07C21152

Patent

active

052604888

ABSTRACT:
N.sup.1 -Trifluoroalkyl substituted 2-nitro-p-phenylenediamines, compositions containing same, and their use as direct dyes for keratinous fibers are disclosed.

REFERENCES:
patent: 3562333 (1971-02-01), Schmidt-Collerus
patent: 3591638 (1971-07-01), Halasz
patent: 3978061 (1976-08-01), Kalopissis et al.
patent: 4419101 (1983-12-01), Bugaut et al.
patent: 4666453 (1987-05-01), Junino et al.
patent: 4981486 (1991-01-01), Grollier et al.
J. Corbett, J. Soc. Cosmet. Chem., 35, pp. 297-310 (1984).

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