Lewis acid-catalyzed regioselective C–H carboxamidation of indolizines with dioxazolones<i>via</i>an acyl nitrene type rearrangement
Dan Song, Changfeng Huang, Peishi Liang, Baofu Zhu, Xiang Liu, Hua Cao
Abstract
An efficient, direct, and novel Lewis acid-catalyzed regioselective C–H carboxamidation of indolizines with dioxazolones<italic>via</italic>an acyl nitrene type rearrangement under metal-free conditions has been documented.
Topics & Concepts
NitreneRegioselectivityChemistryLewis acids and basesCatalysisMedicinal chemistryStereochemistryOrganic chemistrySynthesis and Reactivity of HeterocyclesCatalytic C–H Functionalization MethodsCyclopropane Reaction Mechanisms