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US 5,212,314 AGranted
Alkoxyimino ether derivatives of 5-acyl-2(1H)-pyridinones
AssigneeMerrell Dow Pharmaceuticals Inc.
InventorsWinton D. Jones, Richard A. Schnettler, Richard C. Dage
Life of this patent
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Abstract
This invention relates to alkoxyimino ether derivatives of 5-acyl-2(1H)-pyridinones and to their use as cardiotonic agents useful in treating cardiac failure, and to the process useful in the preparation thereof.
Claims4
A compound of the formula:
- ##STR6## or a pharmaceutically acceptable salt thereof, wherein R.sub.1 is C.sub.1-10 alkyl,
- R.sub.3 is H, lower alkyl, --C.tbd.N, --NH.sub.2, --CONH.sub.2 and --COOR with R being hydrogen or lower alkyl,
- R.sub.4 is hydrogen or a lower alkyl
- R.sub.5 is pyridyl, and
- R.sub.6 is thienyl or furyl.
2 more elements
Dependencies are inferred from the claim text.