PhI(OAc)<sub>2</sub>-mediated trifluoromethylthiolation/oxidative cyclization of ynamides
作者:Shixuan Su、Zhipeng Yan、Xingyuan Ye、Jingyang Wang、Yuan Li、Guangke He
DOI:10.1039/d1ob01642c
日期:——
A PhI(OAc)2-mediated trifluoromethylthiolation/oxidative cyclization of ynamides with the Shen reagent has been established herein, providing a facileaccess to CF3S-substituted oxazolidine-2,4-diones bearing a quaternary carbon center in 38–85% yields with chemoselectivities of up to 99/1.