Copper-Mediated Aerobic Oxidative Synthesis of 3-Bromo-imidazo[1,2-<i>a</i>]pyridines with Pyridines and Enamides
作者:Xiaoqiang Zhou、Hao Yan、Chaowei Ma、Yongqin He、Yamin Li、Jinhui Cao、Rulong Yan、Guosheng Huang
DOI:10.1021/acs.joc.5b02384
日期:2016.1.4
A conversion of pyridines and enamides for the synthesis of 3-bromo-imidazo[1,2-c]pyridines was developed by copper-mediated aerobic oxidative coupling in a one-pot manner. This procedure tolerates various functional groups and affords a series of 3-bromo-imidazo[1,2-c]pyridines under mild conditions.