META-aminophenols useful as oxidation hair dye couplers

Details META-aminophenols useful as oxidation hair dye couplers META-aminophenols useful as oxidation hair dye couplers

1988-05-06

1990-12-11

Hollrah, Glennon H.

Bleaching and dyeing; fluid treatment and chemical modification

Dyeing involving animal-derived natural fiber material ,...

Hair dyeing

8421, 564442, A61K 713, C07C21100

Patent

active

049767429

ABSTRACT:
Meto-aminophenols of the formula ##STR1## where R is hydrogen, C.sub.1-4 -alkyl, or a C.sub.2-4 -hydroxyalkyl; and their use as couplers in an oxidative hair dye in combination with developers.

REFERENCES:
patent: 3591323 (1971-06-01), Kalopissis et al.
patent: 3893803 (1975-07-01), Kaiser
patent: 4031160 (1977-06-01), Kalopissis et al.
patent: 4065255 (1977-12-01), Andrillon et al.
patent: 4101576 (1978-07-01), Kalopissis et al.
Chemical Abstracts, vol. 20, No. 21, Nov. 10, 1926.
Journal of Chemical Society, (1926), pp. 2036-2038.
Beilstein's Handbook of Organic Chemistry, 4.Aufl. 2.Erg-Werk, Bd XIII.

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