Benzofurans and benzothiophenes having antiallergic activity and

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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548251, C07D25704, A61K 3141

Patent

active

049103172

ABSTRACT:
Novel benzothiophenes having antiallergic activity and both novel and other selected benzothiophenes having activity for treating acute respiratory distress syndrome. The benzothiophenes of the present invention are particularly 2-tetrazolylcarboxamides of the benzothiophenes.

REFERENCES:
patent: 4140785 (1979-02-01), Hoffman et al.
patent: 4663347 (1987-03-01), Atkinson et al.

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