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