4.6 Article

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

Journal

ACS SUSTAINABLE CHEMISTRY & ENGINEERING
Volume 7, Issue 24, Pages 19993-+

Publisher

AMER CHEMICAL SOC
DOI: 10.1021/acssuschemeng.9b05715

Keywords

quinoxalin-2(1H)-ones; amidation; visible-light catalysis; ambient air; metal free

Funding

  1. Hunan Provincial Natural Science Foundation of China [2019JJ20008]

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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.

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