Synthesis of Sulfonated Oxindoles by Potassium Iodide Catalyzed Arylsulfonylation of Activated Alkenes with Sulfonylhydrazides in Water
作者:Xiaoqing Li、Xiangsheng Xu、Peizhu Hu、Xuqiong Xiao、Can Zhou
DOI:10.1021/jo401069d
日期:2013.7.19
A catalytic system consisting of KI, 18-crown-6, and TBHP for arylsulfonylation of activated alkenes with sulfonylhydrazides as sulfonyl precursor is described. This protocol provides a practical and environmentally benign method for the construction of sulfonated oxindoles in water.