1160644-95-0Relevant articles and documents
Enantioselective organocatalytic anti-Mannich-type reaction of N-unprotected 3-substituted 2-oxindoles with aromatic N-Ts-aldimines
Cheng, Liang,Liu, Li,Jia, Han,Wang, Dong,Chen, Yong-Jun
supporting information; experimental part, p. 4650 - 4653 (2009/09/25)
(Chemical Equation Presented) The modified cinchona alkaloid-catalyzed direct Mannich-type reaction of N-unprotected 2-oxindoles with N-Ts-imine was developed to afford anti-3,3-disubstituted 2-oxindoles with vicinal chiral quaternary and tertiary carbon