A Simple and Efficient Four-Component One-Pot Synthesis of Novel 2-Aryl-3-benzimidazolyl-3,4-dihydroimidazo[4,5-b]indoles Catalyzed by Ceric Ammonium Nitrate in Aqueous Ethanol

Autor: G Prasoona, G Brahmeshwari, B Kishore
Rok vydání: 2021
Předmět:
Zdroj: Russian Journal of Organic Chemistry. 57:994-1001
ISSN: 1608-3393
1070-4280
DOI: 10.1134/s1070428021060166
Popis: A simple and efficient protocol for the synthesis of benzimidazolylimidazo[4,5-b]indoles has been developed through the condensation of 2-aminobenzimidazole, aromatic aldehyde, ammonium acetate, and isatin via multicomponent reaction strategy using ceric ammonium nitrate as catalyst. The key advantages of the four-component reaction are easy work-up, high yield, short reaction time, and environmentally safe solvent.
Databáze: OpenAIRE
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