Palladium-catalyzed decarboxylation [2 + 2 + 2] annulation approach to chromone-containing polycyclic compounds
Yu-Chen Fang, Jiahe Chen, Ren-Feng Xiu, Li‐Ren Zhang, Fang-Hua Zheng, Yong‐Zheng Chen, Ziwei Gao, Wen‐Yong Han
Abstract
A variety of chromone-containing polycyclic compounds are efficiently generated via Pd-catalyzed decarboxylation [2 + 2 + 2] annulation of 3-iodochromones, bridged olefins and o-bromobenzoic acids, in which o -bromobenzoic acids were employed as the electrophilic aryl units.
Topics & Concepts
ChemistryDecarboxylationAnnulationChromoneElectrophileArylPalladiumCatalysisOrganic chemistryStereochemistryAlkylSynthesis of Organic CompoundsCatalytic C–H Functionalization MethodsOxidative Organic Chemistry Reactions