Asymmetric Mannich reaction: highly enantioselective synthesis of 3-amino-oxindoles via chiral squaramide based H-bond donor catalysis.
DOI Number:
10.1039/C6RA16877A
Reaction Category:
RXNO ID:
RXNO_0000032
Educt:
isatin derived N-boc ketimines, 1,3-diketones
Product:
3-amino-oxindoles
Catalyst:
3-[[[3,5-Bis(trifluoromethyl)phenyl]methyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione
Cas No:
1210360-60-3
Associated Product from Buchler GmbH:
Quinine Base
Cas No:
130-95-0