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

Cas No:

56-54-2