Asymmetric Aldol Reaction of 3‐Acetyl‐2H‐chromen‐2‐ones and Isatins Catalyzed by a Bifunctional Quinidine Urea Catalyst.
DOI Number:
10.1002/adsc.201300623
Reaction Category:
RXNO ID:
RXNO_0000016
Educt:
isatins, 3‐Acetyl‐2H‐chromen‐2‐ones
Product:
substituted (R)-3-hydroxy-3-(2-oxo-2-(2-oxo-2H-chromen-3-yl)ethyl)indolin-2-one
Catalyst:
N-[3,5-bis(trifluoromethyl)phenyl]-N′-[(9R)-6′-methoxycinchonan-9-yl]-urea
Cas No:
1326239-56-8
Associated Product from Buchler GmbH:
Quinidine Base
Cas No:
56-54-2