Alkoxyimino ether derivatives of 5-acyl-2(1H)-pyridinones
申请人:MERRELL DOW PHARMACEUTICALS INC.
公开号:EP0140375A2
公开(公告)日:1985-05-08
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.
Novel 5-acyl-2-(1H)pyridinones and their use as cardio- t onic agents. Typical of the compounds is 5-n-pentanoyl-1,2-di- hydro-6-methyl-2-oxo-3-pyridinecarbonitrile which is prepared by condensing anionic cyano acetamide with 3-[(dimethylami- no)methylenyl]-2,4-octanedione in an inert organic solvent.