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

1993-08-06

1994-11-08

Dentz, Bernard

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

424 60, 514469, 549469, C07D30781, A61K 742, A61K 744

Patent

active

053624815

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.
Chamberlin et al., Pestic. Sci., vol. 11, pp. 526-532 (1980).
El-Kerdawy et al., Arch. Pharm. Chem., Sci. Ed. vol. 11, pp. 129-136 (1983).

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