Green and High Efficient Synthesis of 2-Aryl Benzimidazoles: Reaction of Arylidene Malononitrile and 1,2-Phenylenediamine Derivatives in Water or Solvent-Free Conditions  

作　　者：Azizollah Habibi Yousef Valizadeh Marjan Mollazadeh Abdolali Alizadeh 

机构地区：[1]Faculty of Chemistry, Kharazmi University, Tehran, Iran [2]School of Chemistry, College of Science, University of Tehran, Tehran, Iran [3]Department of Chemistry, Tarbiat Modares University, Tehran, Iran

出　　处：《International Journal of Organic Chemistry》2015年第4期256-263,共8页有机化学国际期刊（英文）

摘　　要：A fast, high efficiency and environmentally friendly procedure for the synthesis of 2-aryl benzim-idazole derivatives has been reported. Reaction between 1,2-phenylenediamine derivatives and arylidene malononitrile under aqueous media and also solvent-free conditions generates 2-aryl benzimidazole derivatives with a high yield.A fast, high efficiency and environmentally friendly procedure for the synthesis of 2-aryl benzim-idazole derivatives has been reported. Reaction between 1,2-phenylenediamine derivatives and arylidene malononitrile under aqueous media and also solvent-free conditions generates 2-aryl benzimidazole derivatives with a high yield.

关 键 词：BENZIMIDAZOLES Green CHEMISTRY Arylidene MALONONITRILE 1 2-Phenylenediamines 

分 类 号：O6[理学—化学]