Enantioselective Formal [2+2] Cycloaddition of Ketenes and N-Sulfinylanilines

Angewchem

N-Heterocyclic Carbene Catalysis: Enantioselective Formal [2+2] Cycloaddition of Ketenes and N-Sulfinylanilines
Teng-Yue Jian, Dr. Lin He, Cen Tang and Prof. Dr. Song Ye