Facile One-Pot Synthesis of Benzimidazole and Quinoxalin-2(1H)-one Scaffolds via Two-Component Coupling Reaction, Deprotection, and Intermolecular Cyclization
作者:Jin Zhang、Zhi-Gang Xu、Zhong-Zhu Chen、Ying Tang、Lei Zuo、Dian-Yong Tang
DOI:10.1055/s-0034-1379016
日期:——
Two scaffolds, namely benzimidazole and quinoxalin2(1H)-one, were synthesized by treating 2-(N-Boc-amino)phenylisocyanide (Boc: tert-butoxycarbonyl) with carboxylic acids and glyoxylic acids, respectively. The target compounds were generated directly after two-component coupling, deprotection, and intermolecular cyclization.