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
1990-03-06
Raymond, Richard L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
544238, A61K 3150, C07D49804
Patent
active
049066293
ABSTRACT:
This invention relates to substituted pyridooxazinone and naphtheridone pyridazinone and pyrazolone compounds 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: 3854926 (1974-12-01), Senkbeil
patent: 3984405 (1976-10-01), Krapcho
patent: 4725686 (1988-02-01), Kuhla et al.
Campbell Henry F.
Kuhla Donald E.
Spada Alfred P.
Studt William L.
Tucker Thomas
Barron Alexis
Nicholson James A.
Raymond Richard L.
Rorer Pharmaceutical Corporation
Savitzky Martin F.
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