Efficient synthesis of substituted imidazo[4,5-<i>b</i>]pyridines
作者:Yuan-Yuan Xing、Chuanxiang Liu、Fanhong Wu
DOI:10.1515/hc-2013-0059
日期:2013.10.1
Abstract An efficient approach to the synthesis of 1-methylimidazo[4,5-b]pyridine derivatives 5–10 of biological interest has been developed. The key intermediate product 4 is obtained by cyclization of 2-amino-3-methylaminopyridine (3) with phenylacetic acid.