Amide‐phosphonium Salt Catalyzed Enantioselective Vinylogous Mannich Addition of Coumarins to Isatin Imines - Wang, Jing; Zhang, Shuo; Ding, Weizhong; Wang, Chenghan; Chen, Jie; Cao, Weiguo; Wu, Xiaoyu (ChemCatChem, 2020)
Keywords: Adducts; Asymmetric; Coumarin; Enantiomers; Imines; Mannich reaction; Oxindole; Vinylogous