Enantioselective Sulfonation of Enones with Sulfonyl Imines by Cooperative N-Heterocyclic-Carbene/Thiourea/Tertiary-Amine Multicatalysis. - Jin, Zhichao; Xu, Jianfeng; Yang, Song; Song, Bao ‐ An; Chi, Yonggui Robin (Angewandte Chemie, 2013)