Arylaminomethyl Radical-Initiated Cascade Annulation Reaction of Quinoxalin-2(1<i>H</i>)-ones Catalyzed by Recyclable Photocatalyst Perovskite
Ya‐Feng Si, Kai Sun, Xiao-Lan Chen, Xiaoyang Fu, Yan Liu, Fan‐Lin Zeng, Tao Shi, Lingbo Qu, Bing Yu
Abstract
A feasible arylaminomethyl radical-triggered tandem annulation reaction has been developed toward a large variety of poly fused heterocycles, tetrahydroimidazo[1,5-a]quinoxalin-4(5H)-ones, by reacting diverse quinoxalin-2(1H)-ones with various N-arylglycines in green solvent (DMC) in the presence of CsPbBr3 under white-light irradiation conditions.
Topics & Concepts
AnnulationChemistryCatalysisTandemSolventPhotocatalysisCascade reactionPerovskite (structure)CascadeReaction conditionsIrradiationCombinatorial chemistryMedicinal chemistryPhotochemistryOrganic chemistryMaterials scienceComposite materialNuclear physicsPhysicsChromatographySynthesis and Biological EvaluationRadical Photochemical ReactionsCatalytic C–H Functionalization Methods