DBSA mediated chemoselective synthesis of 2-substituted benzimidazoles in aqueous media
Autor: | Amrita Chatterjee, Dipratn G. Khandare, Vikash Kumar, Mainak Banerjee |
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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 |
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