Recoverable Cinchona ammonium salts as organocatalysts in the enantioselective Michael addition of β-keto ester.
DOI Number:
10.1016/j.tetasy.2010.11.016
Reaction Category:
RXNO ID:
RXNO_0000009
Educt:
2,3-substituted 3-oxopropanoate, 1-substituted ethene
Product:
2,2,3-tritrisubstituted-(S)-3-oxopropanoate
Catalyst:
1,1′′-[9,10-anthracenediylbis(methylene)]bis[9-hydroxy-6′-methoxy-cinchonanium chloride
Cas No:
1214270-74-2
Associated Product from Buchler GmbH:
Quinine Base
Cas No:
130-95-0