Cardiotonic agents. 1. Novel 8-aryl substituted imidazo[1,2-a]- and -[1,5-a]pyridines and imidazo[1,5-a]pyridinones as potential positive inotropic agents
作者:David Davey、Paul W. Erhardt、William C. Lumma、Jay Wiggins、Mark Sullivan、David Pang、Elinor Cantor
DOI:10.1021/jm00391a012
日期:1987.8
Several 8-arylimidazo[1,2-a]pyridines, 8-arylimidazo[1,5-a]pyridines, and 8-arylimidazo[1,5-a]pyridinones were prepared and tested in vitro for potential cardiac inotropic and electrophysiological activity. Selected analogues were further tested in vivo in canine hemodynamic and cardiac electrophysiology models. Compounds having an imidazole substituent consistently showed activity. A pharmacophoric
制备了几种8-芳基咪唑[1,2-a]吡啶,8-芳基咪唑[1,5-a]吡啶和8-芳基咪唑[1,5-a]吡啶酮并体外测试了其潜在的心脏正性肌力和电生理活性。在犬的血液动力学和心脏电生理模型中进一步测试了选定的类似物。具有咪唑取代基的化合物始终显示出活性。注意到杂环-苯基-咪唑与正性肌力活性之间的药效关系。讨论了这种关系的重要性。