C–H benzylation of quinoxalin-2(1<i>H</i>)-ones <i>via</i> visible-light riboflavin photocatalysis
Qiuli Yan, Wenwen Cui, Junxin Li, Guiyun Xu, Xiuyan Song, Jian Lv, Daoshan Yang
Abstract
An efficient visible light promoted riboflavin-catalyzed direct benzylation of substituted quinoxalin-2(1 H )-ones for the synthesis of various C3-benzylated quinoxalin-2(1 H )-one derivatives has been developed under mild conditions.
Topics & Concepts
ChemistryRiboflavinPhotocatalysisVisible spectrumCombinatorial chemistryPhotochemistryCatalysisMedicinal chemistryOrganic chemistryBiochemistryOptoelectronicsPhysicsRadical Photochemical ReactionsSynthesis and Biological EvaluationCO2 Reduction Techniques and Catalysts