Chiral Squaramide-Catalyzed Asymmetric Mannich Reactions for Synthesis of Fluorinated 3,3′-Bisoxindoles.
DOI Number:
10.1002/adsc.201800513
Reaction Category:
RXNO ID:
RXNO_0000032
Educt:
substituted 3-fluoro-indolin-2-ones, substituted benzo[e][1,2,3]oxathiazine 2,2-dioxides
Product:
substituted (S)-3-((R)-2,2-dioxido-3,4-dihydrobenzo[e][1,2,3]oxathiazin-4-yl)-3-fluoroindolin-2-ones
Catalyst:
(8α,9R)-9-(Phenylmethoxy) cinchonan-6′-ol
Cas No:
838821-39-9
Associated Product from Buchler GmbH:
Cupreine Base
Cas No:
524-63-0