Perovskite as Recyclable Photocatalyst for Annulation Reaction of <i>N</i>-Sulfonyl Ketimines
Anzai Shi, Kai Sun, Xiaolan Chen, Lingbo Qu, Yufen Zhao, Bing Yu
Abstract
A sustainable and cost-effective manner for the photocatalytic annulation reaction of N-sulfonyl ketimines with N-arylglycines to synthesize imidazolidine-fused sulfamidates (31 examples) by employing CsPbBr3 as a heterogeneous photocatalyst has been developed. The catalyst CsPbBr3 can be simply recovered from the reaction mixture and reused at least five times without an obvious reduction in its photocatalytic reactivity, exhibiting a high catalyst economic feature.
Topics & Concepts
AnnulationSulfonylPhotocatalysisChemistryCatalysisReactivity (psychology)ImidazolidineCombinatorial chemistryOrganic chemistryAlkylAlternative medicinePathologyMedicineSulfur-Based Synthesis TechniquesRadical Photochemical ReactionsCatalytic C–H Functionalization Methods