Cobalt catalyzed electrochemical [4 + 2] annulation for the synthesis of sultams
Yangmin Cao, Yong Yuan, Yueping Lin, Xiaomei Jiang, Yaqing Weng, Tangwei Wang, Faxiang Bu, Li Zeng, Aiwen Lei
Abstract
Cobalt catalyzed electrochemical [4 + 2] annulation of sulfonamides with alkynes is demonstrated in this work, which provided a practical and environmentally friendly way to synthesize structurally diverse sultams.
Topics & Concepts
AnnulationCobaltCatalysisElectrochemistryChemistryCombinatorial chemistryOrganic chemistryElectrodePhysical chemistrySulfur-Based Synthesis TechniquesCatalytic C–H Functionalization MethodsRadical Photochemical Reactions