Metal-free <i>meta</i>-halogenation of cyclic diaryliodonium salts <i>via</i> aryne intermediates
Hongqiang Jiang, Min Liu, Zenghui Ye, Zongqiang Song, Yanqi Wu, Fengzhi Zhang
Abstract
Herein we present a metal-free meta -halogenation of readily available cyclic diaryliodonium salts for the preparation of valuable 2,3′-dihalobiaryls.
Topics & Concepts
ChemistryAryneHalogenationMetalCombinatorial chemistryOrganic chemistryCyclization and Aryne ChemistryCatalytic Alkyne ReactionsCyclopropane Reaction Mechanisms