Cooperative photoactivation/Lewis base catalyzed [4 + 2] annulations of α-diazoketones and<i>ortho</i>-amino MBH carbonates to access dihydroquinolinone frameworks
Jin Zhou, Chen Chen, Qiwen Pang, Wei‐Fang Zuo, Xiang Li, Gu Zhan, Qian‐Qian Yang, Bo Han
Abstract
A series of dihydroquinolinones have been synthesized via synergistic catalysis combining photolysis and Lewis base catalysis utilizing in situ generated ketenes and ortho -amino MBH carbonates.
Topics & Concepts
ChemistryCatalysisLewis acids and basesBase (topology)Synergistic catalysisPhotodissociationCombinatorial chemistryMedicinal chemistryOrganic chemistryMathematicsMathematical analysisCyclopropane Reaction MechanismsCatalytic C–H Functionalization MethodsSynthesis and Catalytic Reactions