Photocatalytic Radical Trifluoromethylation/Cyclization Cascade: Synthesis of CF<sub>3</sub>-Containing Pyrazolines and Isoxazolines
作者:Qiang Wei、Jia-Rong Chen、Xiao-Qiang Hu、Xiao-Chen Yang、Bin Lu、Wen-Jing Xiao
DOI:10.1021/acs.orglett.5b02118
日期:2015.9.18
A general visible light induced photoredox-catalyzed radical trifluoromethylation/cyclization cascade of beta-aryl-beta,gamma-unsaturated hydrazones and mimes is described. The protocol enables an efficient access to various densely functionalized and biologically important CF3-containing dihydropyrazoles and isoxazolines with generally high yields.