Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1988-10-11
1989-09-12
Raymond, Richard L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514302, 546113, 546116, A61K 31435, C07D49804
Patent
active
048660744
ABSTRACT:
This invention relates to substituted pyridooxazinone and naphtheridone pyridones which are useful as cardiotonic agents for the treatment of congestive heart failure, to methods for increasing cardiac contractility using said compounds, and pharmaceutical compositions including the same.
REFERENCES:
patent: 3853880 (1974-12-01), Challier et al.
patent: 3984405 (1976-10-01), Krapcho
patent: 4119631 (1978-10-01), Gottschlich et al.
Campbell Henry F.
Kuhla Donald E.
Spada Alfred P.
Studt William L.
Tucker Thomas
Raymond Richard L.
Rorer Pharmaceutical Corporation
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