Synthesis of 2-arylbenzimidazoles and 2-arylbenzothiazoles in both room temperature and microwave condition catalyzed by hexamethylenetetramine-bromine complex  

作　　者：Kaveh Khosravi Samira Kazemi 

机构地区：[1]Department of Chemistry,Faculty of Science,Universiy of Arak,Arak 38/56-8-8349,Iran [2]Tehran Shahid tondgoyan Oil Refinery Company,Tehran,Iran

出　　处：《Chinese Chemical Letters》2012年第1期61-64,共4页中国化学快报（英文版）

摘　　要：One-pot condensation of 2-aminothiophenol or 1,2-phenylenediamine with different aldehydes has been catalyzed by hexamethylenetetramine-bromine（HMTA-Bromine） as new,available and effective catalyst.2-Arylbenzo thiazoles and 2-aryl benzimidazoles have been achieved in excellent yield and good purity.One-pot condensation of 2-aminothiophenol or 1,2-phenylenediamine with different aldehydes has been catalyzed by hexamethylenetetramine-bromine（HMTA-Bromine） as new,available and effective catalyst.2-Arylbenzo thiazoles and 2-aryl benzimidazoles have been achieved in excellent yield and good purity.

关 键 词：Benzothiazoles Benzimidazoles One-pot condensation 1 2-Phenylenediamine 2-Aminothiophenol Hexamethylene-tetramine-bromine Microwave condition 

分 类 号：O621.3[理学—有机化学]