Quaternary ammonium retinoates, their use in cosmetics and in de

Details Quaternary ammonium retinoates, their use in cosmetics and in de Quaternary ammonium retinoates, their use in cosmetics and in de

1988-05-05

1989-08-15

Lee, Mary C.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

5142312, 514255, 514317, 514408, 514554, 544108, 544 581, 544403, 546192, 548579, 562510, A61K 31205, A61K 31535, C07D29514

Patent

active

048575259

ABSTRACT:
Quaternary ammonium retinoate, characterized in that it corresponds to the formula: ##STR1## in which: X-- denotes either an all-trans-retinoate of formula (I): ##STR2## or a 13-cis= retinoate of formula: ##STR3## (i) R.sub.1, R.sub.2 and R.sub.3, which may be identical or different, denote a saturated C.sub.1 -C.sub.4 linear alkyl group capable of bearing one or more hydroxyl group(s) at the end of the chain or in the chain;

REFERENCES:
patent: 2429171 (1947-10-01), Ruzicka et al.
patent: 4214000 (1980-07-01), Papa

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