Highly enantioselective asymmetric Henry reaction catalyzed by novel chiral phase transfer catalysts derived from cinchona alkaloids
DOI Number:
10.1039/c6ob01687a
Reaction Category:
RXNO ID:
RXNO_0000086
Educt:
4-Methylbenzaldehyde, Nitromethane
Product:
(R)-2-nitro-1-p-tolylethanol
Catalyst:
Cinchonanium, 1,1''-[[(1E,4E)-3-oxo-1,4-pentadiene-1,5-diyl]bis(4,1-phenylenemethylene)]bis[9-(2-propen-1-yloxy)-, bromide (1:2), (9S)-(9''S)-
Cas No:
2023815-77-0; 2023815-79-2
Associated Product from Buchler GmbH:
Cinchonine Base
Cas No:
118-10-5