Asymmetric Amination of 3-(2-Oxoindolin-3-ylidene)butanoates Catalyzed by a Cinchona-Derived Alkaloid.
DOI Number:
10.1002/ajoc.201500299
Reaction Category:
Educt:
substituted ethyl (Z)-3-(2-oxoindolin-3-ylidene)butanoate, (E)-diazene-1,2-dicarboxylic acid ester
Product:
substituted (R,Z)-1-(1-ethoxy-1-oxo-3-(2-oxoindolin-3-ylidene)butan-2-yl)hydrazine-1,2-dicarboxylic acid ester
Catalyst:
(8α,9R)-9-(Phenylmethoxy)cinchonan
Cas No:
1078111-27-9
Associated Product from Buchler GmbH:
Cinchonidine Base
Cas No:
485-71-2