Efficient Syntheses of 2-Substituted Benzimidazoles and Benzoxazoles from β-Keto Esters  

作　　者：XIAO Li-wei ZHANG Min SUN Wen-hua 

机构地区：[1]Faculty of Chemistry and Material Science, Langfang Teachers College, Langfang 065000, P. R. China [2]Key Laboratory of Engineering Plastics and Beijing National Laboratory for Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, P. R. China

出　　处：《Chemical Research in Chinese Universities》2011年第2期228-231,共4页高等学校化学研究（英文版）

基　　金：Supported by the National Natural Science Foundation of China(No.20874105);the Foundation of Hebei Education Department; China(No.2010268)

摘　　要：An efficient synthetic method was developed to synthesize 2-substituted benzimidazoles and benzo- xazoles with β-keto esters as starting materials under mild reaction conditions, during which other functional groups are bearable from reactants to products.An efficient synthetic method was developed to synthesize 2-substituted benzimidazoles and benzo- xazoles with β-keto esters as starting materials under mild reaction conditions, during which other functional groups are bearable from reactants to products.

关 键 词：BENZIMIDAZOLE BENZOXAZOLE β-Keto ester 

分 类 号：O625.511[理学—有机化学] TQ252.4[理学—化学]