Shixuan Su, Zhipeng Yan, Xingyuan Ye, Jingyang Wang, Yuan Li and Guangke He
Org. Biomol. Chem., 2021,19, 8746-8753
DOI:
10.1039/D1OB01642C,
Paper
A PhI(OAc)2-mediated trifluoromethylthiolation/oxidative cyclization of ynamides with the Shen reagent has been established herein, providing a facile access to CF3S-substituted oxazolidine-2,4-diones bearing a quaternary carbon center in 38–85% yields with chemoselectivities of up to 99/1.