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Visible-Light-Initiated Cross-Dehydrogenative Coupling of Quinoxalin-2(1H)‑ones and Simple Amides with Air as an Oxidant

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journal contribution
posted on 2019-11-21, 18:13 authored by Long-Yong Xie, Jia-Li Hu, Yan-Xi Song, Guo-Kai Jia, Ying-Wu Lin, Jun-Yi He, Zhong Cao, Wei-Min He
By using ambient air as an oxidant, various N-acylated 3-aminoquinoxalin-2­(1H)-ones were efficiently synthesized through visible-light-promoted rhodamine B-catalyzed amidation reaction of quinoxalin-2­(1H)-ones and amides under metal-free and strong oxidant-free conditions.