Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1985-01-14
1987-03-17
Schwartz, Richard A.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514336, 546261, 546283, 546284, A61K 3144, C07D40906, C07D21384, C07D40506
Patent
active
046508066
ABSTRACT:
3-Z-5-(Q-CO)-6-methyl-2(1H)-pyridinones (I) or salts thereof, where Q is 2(or 3)-furanyl or 2(or 3)-thienyl when Z is hydrogen or cyano, or where Q is 4(or 3)-pyridinyl or 4(or 3)-pyridinyl having one or two methyl substituents only when Z is cyano, are useful as cardiotonic agents. Processes for preparing said compounds (I) are shown.
REFERENCES:
patent: 4412077 (1983-10-01), Lesher et al.
patent: 4415580 (1983-11-01), Lesher et al.
patent: 4555517 (1985-11-01), Stout et al.
patent: 4567186 (1986-01-01), Lesher et al.
patent: 4568751 (1986-02-01), Jones et al.
Lesher George Y.
Singh Baldev
Bair Robert K.
DuPont Paul E.
Schwartz Richard A.
Sterling Drug Inc.
Wyatt B. Woodrow
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