Benzofuran derivatives and the use thereof as stabilizers agains

Details Benzofuran derivatives and the use thereof as stabilizers agains Benzofuran derivatives and the use thereof as stabilizers agains

1994-08-08

1995-11-21

Dentz, Bernard

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

514469, 549469, A61K 742, C07D30782

Patent

active

054684706

ABSTRACT:
Compounds of the general formula I ##STR1## wherein R-R.sub.4 are as defined in the description, have stabilizing activity against UV radiation and are useful in cosmetics and dermatology.

REFERENCES:
patent: 2104492 (1938-01-01), Merkel et al.
patent: 3499914 (1970-03-01), Klink et al.
patent: 4098882 (1978-04-01), Lang et al.
patent: 5275806 (1994-01-01), Gbogi et al.
Angeloni et al, Ann. Chim. (Rome), vol. 53(11) pp. 1751-1760 (1963).

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