DBSA mediated chemoselective synthesis of 2-substituted benzimidazoles in aqueous media

Autor: Amrita Chatterjee, Dipratn G. Khandare, Vikash Kumar, Mainak Banerjee
Rok vydání: 2013
Předmět:
Zdroj: Tetrahedron Letters. 54:5505-5509
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2013.07.147
Popis: An efficient synthetic method has been developed for the facile synthesis of 2-substituted benzimidazoles in organized aqueous media in the presence of a surfactant (viz. DBSA) as catalyst and I2 as co-catalyst. The method described has the advantages of operational simplicity, excellent yields, high chemoselectivity, and clean and green reaction profile.
Databáze: OpenAIRE