Hydroarylation of Arenes via Reductive Radical-Polar Crossover
作者:Autumn R. Flynn、Kelly A. McDaniel、Meredith E. Hughes、David B. Vogt、Nathan T. Jui
DOI:10.1021/jacs.0c03926
日期:2020.5.20
photocatalytic system for the dearomative hydroarylation of benzenederivatives has been developed. Using a combination of an organic photoredox catalyst and an amine reductant, this process operates through a reductive radical-polar crossover mechanism where aryl halide reduction triggers a regioselective radical cyclization event, followed by anion formation and quenching to produce a range of complex spirocyclic