Photoredox/Palladium Dual Catalysis for Site-Selective C–H Arylation and Acylation of <i>N</i>-Protected Carbazoles in Visible Light
Nidhi Jain, Nidhi Jain
Abstract
-protected carbazoles with aryl diazonium salts/glyoxylic acids has been developed in visible light by dual catalytic system comprising of Eosin Y and palladium acetate. The methodology has good functional group tolerance and high regioselectivity and furnishes the monosubstituted products in moderate to good yields at room temperature.
Topics & Concepts
AcylationPalladiumRegioselectivityChemistryCatalysisEosin YArylFunctional groupVisible spectrumGlyoxylic acidOrganic chemistryPhotochemistryCombinatorial chemistryMedicinal chemistryMaterials sciencePhotocatalysisAlkylPolymerOptoelectronicsCatalytic C–H Functionalization MethodsRadical Photochemical ReactionsSulfur-Based Synthesis Techniques