Pd–Cu catalyzed heterocyclization during Sonogashira coupling: synthesis of 2-benzylimidazo[1,2-a]pyridine
作者:Mohammad Bakherad、Hossein Nasr-Isfahani、Ali Keivanloo、Nesa Doostmohammadi
DOI:10.1016/j.tetlet.2008.03.141
日期:2008.6
The reaction of 2-amino-1-(2-propynyl)pyridinium bromide with various iodobenzenes, catalyzed by Pd-Cu, leads to the formation of 2-benzylimidazo[1,2-a]pyridines. (C) 2008 Elsevier Ltd. All rights reserved.