Asymmetric Michael Addition of 1-Acetylindolin-3-ones to β-Nitrostyrenes Catalyzed by Bifunctional Thioureas: A Simple Access to 2-Functionalized Indoles
Yao-Zong Liu, Rui-Ling Cheng, and Peng-Fei Xu*
https://doi.org/10.1021/jo102022g