Asymmetric Synthesis of Spirooxindole δ‐Lactones with Vicinal Tertiary and Quaternary Stereocenters via Regio‐, Diastereo‐, and Enantioselective Organocatalytic Vinylogous Aldol‐cyclization Cascade Reaction.
DOI Number:
10.1002/adsc.201701104
Reaction Category:
Educt:
substituted indolin-2-one, substituted indoline-2,3-dione
Product:
spirooxindole δ‐lactones
Catalyst:
N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea
Cas No:
852913-16-7
Associated Product from Buchler GmbH:
N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea
Cas No:
852913-16-7