Long-lived polymer-supported dimeric cinchona alkaloid organocatalyst in the asymmetric α-amination of 2-oxindoles.
DOI Number:
10.1021/acscatal.6b01141
Reaction Category:
Educt:
1,3-dibenzylindolin-2-one, di‐tert‐butyl azodicarboxylate
Product:
diethyl (S)-1-(1,3-dibenzyl-2-oxoindolin-3-yl)hydrazine-1,2-dicarboxylate
Catalyst:
(9S)-(9′′S)-9,9′′-[[5-[4-[1-(phenylmethyl)-1H-1,2,3-triazol-4-yl]butyl]- 3,6-pyridazinediyl]bis(oxy)]bis[6′-methoxy-cinchonan
Cas No:
1236277-47-6
Associated Product from Buchler GmbH:
Quinidine Base
Cas No:
56-54-2