Dye composition for keratinous fibers

Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing

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8405, 8406, 8412, 8414, 8415, 8416, 546255, 546258, 564441, A61K 713, C07D21304, C07D21322, C07C32100

Patent

active

050824678

ABSTRACT:
A dye composition for keratinous fibers is disclosed. The composition comprises a developing substance and, as a coupling substance, a 3,5-diaminopyridine derivative of the following formula (I), ##STR1## wherein R.sup.1 is an alkoxy group or a group ##STR2## wherein R.sup.2 and R.sup.3 may be the same or different and individually represents a hydrogen atom or a hydroxyalkyl group, R.sup.4 a hydroxy, alkoxy, or hydroxyalkyl group, and n is a number of 1-4; or a salt thereof. The composition is capable of dyeing keratinous fibers such as hairs in blue color with a high vividness and with resistances to the light, color change, and discoloration due to shampooing.

REFERENCES:
patent: 4473375 (1984-09-01), Clausen
patent: 4661115 (1987-04-01), Orth et al.
patent: 4754069 (1988-06-01), Braun et al.
Chemical Abstracts, vol. 60, No. 7, Mar. 30, 1964, Columbus, Ohio, U.S.A. J. Barycky et al., "Preparation of 2-Alkoxy-3,5,-Diamino-Pyridines", col. 7987, Abstract-No. 7 987e & Roczniki Chem. 1963, 37 (11) 1 443-6.
Chemical Abstracts, vol. 91, No. 16, Oct., U.S.A. T. Ebara et al., "Dyes Containing Diamino-4-Ethyl-Pyridines", p. 348, col. 1,2, Abstract-No. 128 898v & Japan Kokai Tokkyo Koho 79 32, 535.
Chemical Abstracts, vol. 81, No. 20, Nov. 18, 1974, Columbus, Ohio, U.S.A. T. Ebara et al., "Hair Dyes Containing 3,5-Diamino-Pyridine", p. 416, col. 2, Abstract-No. 126 686u & Japan Kokai 74 50, 144.
Chemical Abstracts, vol. 74, No. 11, Mar. 15, 1971, Columbus, Ohio, U.S.A. D. J. Brown et al., "Aza Analogs of Pteridine", p. 362, col. 1, Abstract-No. 53 735b & J. Chem. Soc., C 1970 (19) 2 661-6.
Chemical Abstracts, vol. 98, No. 8, Feb. 21, 1983, Columbus, Ohio, U.S.A. R. Twieg et al., "Organic Materials for Nonlinear Optics, Nitropyridine Derivatives", p. 542, col. 2, Abstract-No. 62 879a & Chem. Phys. Lett. 1982, 92(2), 208-11.
Chemical Abstracts, vol. 93, No. 3, Jul. 21, 1980, Columbus, Ohio, U.S.A. J. Kozil et al., "Chargetransfer Complexes with Pyridine Analogs of Picric Acid Sym-Trinitrobenzene and Trinitroanisole", p. 616, col. 1, Abstract-No. 25 412u & Bull. Acad. Pol. Sci., Ser. Chim. 1979, 27(5), 335-4.

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