Visible-light-photocatalysis driven denitrogenative/radical 1,3-shift of benzotriazole: access to 3-aryl-aminoquinoxalin-2(1<i>H</i>)-one scaffolds
Bing Yi, Huan Tang, Ziqi Yi, Huiling Gong, Daiguang Li, Wenhui Zhang, Yizheng Chen, Jianping Tan, Yanjun Xie
Abstract
We described a visible-light-photocatalysis driven denitrogenative/radical 1,3-shift of benzotriazole to generate unusual aromatic amine radical which then undergo direct amination with quinoxalin-2(1 H )-ones leading to 3-aryl-aminoquinoxalin-2(1 H )-ones.
Topics & Concepts
ChemistryPhotocatalysisBenzotriazoleArylVisible spectrumPhotochemistryCombinatorial chemistryOrganic chemistryOptoelectronicsCatalysisAlkylPhysicsRadical Photochemical ReactionsSulfur-Based Synthesis TechniquesCatalytic C–H Functionalization Methods