Bo-Xu Feng, Bin Wang and Xin Li
Org. Biomol. Chem., 2016,14, 9206-9209
DOI:
10.1039/C6OB01645F,
Communication
A highly enantioselective asymmetric addition reaction of thioglycolates and N-Boc aldimines was promoted by a bifunctional tertiary-amine squaramide catalyst. As a result, a number of chiral N,S-acetal derivatives were efficiently synthesized with good enantioselectivities.