Asymmetric Cycloaddition of <i>N</i>-2,2,2-Trifluoroethylisatin Ketimines and Unsymmetrical Dicarbonyl-Activated Alkenes: Construction of 5′-Trifluoromethylated 3,2′-Pyrrolidinyl Spirooxindoles with Three Carbonyl Groups
The Journal of Organic Chemistry2024cited by 7position: middledoi