One??pot synthesis of benzimidazoles from o??nitroanilines under microwaves via a reductive cyclization

…, PR Singh, SB Patil, SD Samant

文献索引：Surpur, Mandar P.; Singh, Pankajkumar R.; Patil, Sachin B.; Samant, Shriniwas D. Synthetic Communications, 2007 , vol. 37, # 8 p. 1375 - 1379

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被引用次数: 32

摘要

Abstract An efficient microwave irradiation synthesis of 2??substituted benzimidazoles in one step via the Na2S2O4 reduction of o??nitroanilines in the presence of aldehydes is described. The method is simple and a good option to obtain the title compounds in a very short time.