Photocatalytic Giese Addition of 1,4-Dihydroquinoxalin-2-ones to Electron-Poor Alkenes Using Visible Light
Jaume Rostoll‐Berenguer, Gonzalo Blay, José R. Pedro, Carlos Vila
Abstract
H as an additive. The optimized reaction conditions provide a good yield for the radical conjugate addition products (44 examples) with a wide range of structurally different Michael acceptors. A gram scale reaction using sunlight irradiation is also described. Furthermore, several transformations were carried out with the Giese addition products.
Topics & Concepts
PhotocatalysisChemistryPhotochemistryYield (engineering)ConjugateVisible spectrumIrradiationCatalysisQuantum yieldOrganic chemistryOptoelectronicsMaterials scienceOpticsFluorescencePhysicsMathematicsMetallurgyMathematical analysisNuclear physicsRadical Photochemical ReactionsCatalytic C–H Functionalization MethodsSulfur-Based Synthesis Techniques