Renal vasodilating 3,4-dihydroxyphenyltetrahydrothienopyridines

Details Renal vasodilating 3,4-dihydroxyphenyltetrahydrothienopyridines Renal vasodilating 3,4-dihydroxyphenyltetrahydrothienopyridines

1980-05-22

1981-08-04

Schwartz, Richard A.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

546 80, 546114, 549 29, 549 49, 549 58, 549 65, 549 81, A61K 3144, C07D49504

Patent

active

042822270

ABSTRACT:
3,4-Dihydroxyphenyltetrahydrothieno[2,3-c] or [3,2-c] pyridines are prepared by cyclization of a N-thienylmethyl-2-(3',4'-dimethoxyphenyl)-ethanolamine. These compounds have renal vasodilating activity. A species is 4-(3,4-dihydroxyphenyl)-1,2,3,4-tetrahydrothieno[2,3-c]pyridine and its pharmaceutically acceptable acid addition salts or esters.

REFERENCES:
patent: 3520895 (1970-07-01), Suh
patent: 4104390 (1978-08-01), Ferrand et al.
patent: 4172134 (1979-10-01), Frehel et al.

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