Organocatalytic Asymmetric Synthesis of 3,3′-Pyrrolidinyl-bispirooxindoles via Michael/N-Hemiketalization Cascade Reaction between 3-Aminooxindoles and Isatin-Derived β,γ-Unsaturated α-Keto Esters.
DOI Number:
10.1021/acs.joc.8b00632
Reaction Category:
Educt:
3-Aminooxindoles, Isatin-Derived β,γ-Unsaturated α-Keto Esters
Product:
3,3′-Pyrrolidinyl-bispirooxindoles
Catalyst:
3-[[(8α,9S)-10,11-Dihydrocinchonan-9-yl]amino]-4-[[4-(trifluoromethyl)phenyl]amino]-3-cyclobutene-1,2-dione
Cas No:
2236571-61-0
Associated Product from Buchler GmbH:
Dihydrocinchonidine Base
Cas No:
485-64-3