Cinchonidine thiourea catalyzed asymmetric addition of phenols to oxindole derivatives.
DOI Number:
10.1039/C4RA09805F
Reaction Category:
RXNO ID:
RXNO_0000369
Educt:
1-Benzyl-5-bromoisatin, 3-Methoxyphenol
Product:
(3R)-5-Bromo-1,3-dihydro-3-hydroxy-3-(2-hydroxy-4-methoxyphenyl)-1-(phenylmethyl)-2H-indol-2-one
Catalyst:
N-[3,5-Bis(trifluoromethyl)phenyl]-N′-(8α,9S)-cinchonan-9-ylthiourea
Cas No:
890044-38-9
Associated Product from Buchler GmbH:
Cinchonidine Base
Cas No:
485-71-2