Novel 5-acyl-2-(1H)pyridinones of formula I
and their use as cardiotonic agents. They are prepared by reacting a 1-R5-3-R6-2-(dimethylamino-1-R4-methylidenyl)-1,3-propanedione with an appropriate R3-substituted acetoacetamide.
式 I 的新型 5-酰基-2-(1H)吡啶酮及其作为强心剂的用途
及其作为强心剂的用途。它们是通过 1-R5-3-R6-2-(二甲基氨基-1-R4-亚甲基)-1,3-丙二酮与适当的 R3 取代乙酰乙酰胺反应制备的。
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.