Regioselective synthesis of phenanthridine-fused quinazolinones using a 9-mesityl-10-methylacridinium perchlorate photocatalyst
Rosalin Bhanja, Shyamal Kanti Bera, Prasenjit Mal
Abstract
We report an intramolecular C–N coupling using a Mes-Acr-MeClO 4 photocatalyst for the regioselective synthesis of 14 H -quinazolino[3,2- f ]phenanthridin-14-one. Control experiments helped to establish the radical mechanism.
Topics & Concepts
RegioselectivityPhenanthridineChemistryIntramolecular forcePhotocatalysisPerchlorateQuenching (fluorescence)PhotochemistryVisible spectrumCombinatorial chemistryStereochemistryOrganic chemistryCatalysisMaterials scienceIonPhysicsOptoelectronicsFluorescenceQuantum mechanicsRadical Photochemical ReactionsCatalytic C–H Functionalization MethodsSulfur-Based Synthesis Techniques