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Synthesis of benzo[4,5]imidazo[1,2-<i>a</i>]quinoxalines by I<sub>2</sub>-mediated sp<sup>3</sup> C–H amination

Wenjun Chen, Yangxu Du, Manman Wang, Yingchao Fang, Wenquan Yu, Junbiao Chang

2020Organic Chemistry Frontiers28 citationsDOI

Abstract

Benzo[4,5]imidazo[1,2-<italic>a</italic>]quinoxalines were synthesized by I<sub>2</sub>-mediated sp<sup>3</sup> C–H amination under transition-metal free conditions in an efficient and scalable fashion.

Topics & Concepts

ChemistryAminationTransition metalMedicinal chemistryStereochemistryOrganic chemistryCatalysisSynthesis and Biological EvaluationCatalytic C–H Functionalization MethodsSulfur-Based Synthesis Techniques
Synthesis of benzo[4,5]imidazo[1,2-<i>a</i>]quinoxalines by I<sub>2</sub>-mediated sp<sup>3</sup> C–H amination | Litcius