6-Alkyl-5-(6, or 7-quinolinyl)-3-(substituted)-2(1H)-pyridinones useful as cardiotonics are synthesized by reaction of trialkylquinolinylstannanes with 6-alky-5-halo-3-(substituted)-2(1H)-pyridinones. Compositions containing these pyridinones and methods of using them to treat congestive heart failure are provided.
合成具有心效作用的6-烷基-5-(6-或7-
喹啉基)-3-(取代基)-2(1H)-
吡啉酮,通过三烷基
喹啉基
锡烷与6-烷基-5-卤代-3-(取代基)-2(1H)-
吡啉酮的反应。提供含有这些
吡啉酮的组合物以及使用它们治疗充血性心力衰竭的方法。