Benzopyran derivatives and their use as anti-hypertensives

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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514183, 514210, 514218, 5142272, 5142288, 514370, 514377, 514456, 540202, 540467, 540470, 540544, 540553, 544 55, 544 96, 544332, 548193, 548233, 548234, 548316, 549399, 549404, 549419, A61K 31425, A61K 3135, C07D41304, C07D41704

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active

049887238

ABSTRACT:
Benzopyran derivatives of formula (I) wherein the substituents are as defined herein are provided. The compounds possess vasodilating activity and are useful in the treatment of hypertension. Pharmaceutical compositions and methods of treating hypertension are also provided.

REFERENCES:
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patent: 4571406 (1986-02-01), Evans
patent: 4575511 (1986-03-01), Evans
patent: 4610992 (1986-09-01), Evans
patent: 4629734 (1986-12-01), Ashwood
patent: 4631282 (1986-12-01), Cassidy
patent: 4677116 (1987-06-01), Evans
patent: 4687779 (1987-08-01), Evans

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