Asymmetric Cycloaddition of N-2,2,2-Trifluoroethylisatin Ketimines and Unsymmetrical Dicarbonyl-Activated Alkenes: Construction of 5′-Trifluoromethylated 3,2′-Pyrrolidinyl Spirooxindoles with Three Carbonyl Groups.
DOI Number:
10.1021/acs.joc.4c00805
Reaction Category:
Educt:
N-2,2,2-trifluoroethylisatin ketimines, unsymmetrical dicarbonyl-activated alkenes
Product:
5′-trifluoromethylated 3,2′-pyrrolidinyl spirooxindoles
Catalyst:
3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[(9R)-cinchonan-9-ylamino]-3-cyclobutene-1,2-dione
Cas No:
1256245-82-5
Associated Product from Buchler GmbH:
Cinchonine Base
Cas No:
118-10-5