Compositions containing nitroaniline dyes having a carbamide sub

Details Compositions containing nitroaniline dyes having a carbamide sub Compositions containing nitroaniline dyes having a carbamide sub

1991-08-12

1992-12-15

Raymond, Richard L.

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

Organic compounds

Amino nitrogen containing

8405, 8406, 8407, 8408, 8409, 8414, 8428, 8429, 8435, C07C23365, C07C23366, A61K 713

Patent

active

051718898

ABSTRACT:
The novel hair dye compositions containing a compound of the formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 which may be identical or different, are hydrogen, alkyl, hydroxyalkyl, polyhydroxyalkyl, alkoxyalkyl, hydroxyalkoxyalkyl aminoalkyl and dialkylaminoalkyl, each alkyl group and each alkoxy group having from about 1 to about 6 carbons and R.sub.5 is hydrogen or alkyl containing from about 1 to about 6 carbon atoms are disclosed. More specifically, the present invention concerns the inclusion of such compounds of formula I in hair dye compositions as direct dyes, and especially the novel compound 4-(2-hydroxyethylamino)-3-nitrobenzamide. The compounds, some of which are novel, provide a yellow dye base for the hair dyeing compositions.

REFERENCES:
patent: 3532743 (1970-10-01), Kalopissis et al.
patent: 3907494 (1975-09-01), Saygin
patent: 3920710 (1975-11-01), Kalopissis et al.
patent: 4337061 (1982-06-01), Bugaut et al.
patent: 4417896 (1983-11-01), Bugaut et al.
patent: 4619666 (1986-10-01), Rose et al.
patent: 4668236 (1987-03-01), Grollier et al.
patent: 4690685 (1987-09-01), Grollier et al.

Affiliated with

Also associated with

Rating

Compositions containing nitroaniline dyes having a carbamide sub does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Compositions containing nitroaniline dyes having a carbamide sub, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Compositions containing nitroaniline dyes having a carbamide sub will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2094449