Nitroaniline dyes with a cyano substituent group

Details Nitroaniline dyes with a cyano substituent group Nitroaniline dyes with a cyano substituent group

1989-04-04

1990-12-25

Brust, Joseph P.

Drug, bio-affecting and body treating compositions

Live hair or scalp treating compositions

Amphoteric or zwitterionic surfactant containing

558418, A61K 706, C07C25558, C07C25559

Patent

active

049801589

ABSTRACT:
The novel dye compound ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different except that R.sub.1 and R.sub.2 are not simultaneously hydrogen, are hydrogen, alkyl, hydroxyalkyl polyhydroxyalkyl, alkoxyalkyl, hydroxyalkoxyalkyl and amino alkyl, the alkyl group and the alkoxy group having from 1 to 6 carbons, and R.sub.3 is a compatible substituent group, for example, hydrogen, alkyl, hydroxy hydroxyalkyl and halogen. The dye compound is especially useful in hair dye compositions containing same.

REFERENCES:
patent: 3909190 (1975-09-01), Saygin
patent: 4098812 (1978-07-01), Lutz et al.
Chemical Abstracts, vol. 58 (1963), Abst. 9086e.
Wilshire, Aust. J. Chem., 1967, vol. 20, pp. 2269-2273.
Appleton et al., Aust. J. Chem., 1970, vol. 23, pp. 1667-1677.

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