Abstract An efficient and practical route to various 3-alkoxylquinoxalin-2(1H)-ones through visible-light photocatalytic C(sp2)−H/O−H cross-dehydrogenation coupling of quinoxalin-2(1H)-ones and alcohols, employing ambient air as an oxidant at room temperature under metal-free conditions, was developed.

中文翻译：

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喹喔啉-2(1H)-酮与醇在可见光光氧化还原催化下的C(sp2)-H/O-H交叉脱氢偶联

摘要 通过可见光光催化 C(sp2)-H/O-H 交叉脱氢偶联喹喔啉-2(1H)-酮和醇，制备各种 3-烷氧基喹喔啉-2(1H)-酮的高效实用途径，采用开发了室温下无金属条件下的环境空气作为氧化剂。