Regiospecific synthesis of 3-substituted imidazo[1,2-a]pyridines, imidazo[1,2-a]pyrimidines, and imidazo[1,2-c]pyrimidine

被引:160
作者
Katritzky, AR [1 ]
Xu, YJ [1 ]
Tu, HB [1 ]
机构
[1] Univ Florida, Ctr Heterocycl Chem, Dept Chem, Gainesville, FL 32611 USA
关键词
D O I
10.1021/jo026797p
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
3-Substituted imidazo[1,2-a]pyridines, imidazo[1,2-a]pyrimidines, and imidazo[1,2-c]pyrimidine were obtained regiospecifically in yields of 35-92% in one pot by reaction of 2-aminopyridines or 2-(or 4-)aminopyrimidines, respectively, with 1,2-bis(benzotriazolyl)-1,2-(dialkylamino)-ethanes.
引用
收藏
页码:4935 / 4937
页数:3
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