Synthesis of 4-Fluoro-β-(4-fluorophenyl)-l-phenylalanine by an Asymmetric Phase-Transfer Catalyzed Alkylation: Synthesis on Scale and Catalyst Stability.
DOI Number:
10.1021/op060190j
Reaction Category:
MOP ID:
MOP_0000369
Educt:
tert-butyl 2-((diphenylmethylene)amino)acetate, 4,4'-(bromomethylene)bis(fluorobenzene)
Product:
tert-butyl (S)-2-((diphenylmethylene)amino)-3,3-bis(4-fluorophenyl)propanoate
Catalyst:
(8α,9R)-1-(9-anthracenylmethyl)-9- (2-propenyloxy)-Cinchonanium bromide
Cas No:
200132-54-3
Associated Product from Buchler GmbH:
Cinchonidine Base
Cas No:
485-71-2