Pharmaceutically active 4-hydroxy-3-benzoyl-2-quinolone derivati

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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546155, 560 21, A61K 3147, C07D21522

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active

045268940

ABSTRACT:
4-Hydroxy-2-quinolone derivatives are useful for their anti-inflammatory, anti-allergenic, antitussive and expectorant activity. Pharmaceutical compositions containing said compounds and pharmaceutically acceptable salts thereof and methods of treating humans and animals are described herein.

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Morinaka et al., Eur. J. Med. Chem. 1981, 16(3), pp. 251-256 (cf. CA. 95,13710c).

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