Radical Addition of Dihydroquinoxalin-2-ones to Trifluoromethyl Ketones under Visible-Light Photoredox Catalysis
Jaume Rostoll‐Berenguer, María Martín-López, Gonzalo Blay, José R. Pedro, Carlos Vila
Abstract
as photocatalyst, acetonitrile as solvent, and HP Single Blue LED as the source of light. The reaction provides a straightforward approach to the synthesis of dihydroquinoxalin-2-ones bearing a trifluoromethyl-substituted tertiary alcohol moiety in moderate to good yields under mild conditions.
Topics & Concepts
ChemistryTrifluoromethylAcetonitrilePhotocatalysisPhotoredox catalysisMoietyPhotochemistryVisible spectrumTrifluoromethylationCatalysisSolventAlcoholTertiary alcoholsOrganic chemistryPhysicsOptoelectronicsAlkylFluorine in Organic ChemistryCatalytic C–H Functionalization MethodsRadical Photochemical Reactions