Ammonium metavanadate (10 mol%) was found to be a useful catalyst for the synthesis of various 2-substituted aryl benzimidazoles. It was used as an oxidizing agent for the condensation of o-phenylenediamine with dif...Ammonium metavanadate (10 mol%) was found to be a useful catalyst for the synthesis of various 2-substituted aryl benzimidazoles. It was used as an oxidizing agent for the condensation of o-phenylenediamine with different substituted aryl aldehydes at room temperature in ethanol. The method was proved to be simple, convenient and the product was isolated with good yields (79-91%).展开更多
基金supported by the National Natural Science Foundation of the People’s Republic of China“Data-driven high-throughput screening of cathode materials for Zn-ion batteries”(22065032)Undergraduate Education and Teaching Research and Reform Project of Universities in Xinjiang Uygur Autonomous Region“Innovative research on ideological and political education in courses and virtual simulation technology in structural chemistry”(XJGXPTJG-202205).
文摘Ammonium metavanadate (10 mol%) was found to be a useful catalyst for the synthesis of various 2-substituted aryl benzimidazoles. It was used as an oxidizing agent for the condensation of o-phenylenediamine with different substituted aryl aldehydes at room temperature in ethanol. The method was proved to be simple, convenient and the product was isolated with good yields (79-91%).