3-Amino Oxindole Schiff Base as Synthon for Enantioselective Preparation of Spiro[oxindol-3,2′-pyrrol] from a Michael/Cyclization Reaction Catalyzed by a Bifunctional Cinchona.
DOI Number:
10.1021/acs.orglett.1c00370
Reaction Category:
RXNO ID:
RXNO_0000009
Educt:
3-Amino Oxindoles, alpha,beta unsaturated ketones
Product:
Spiro[oxindol-3,2′-pyrrol]
Catalyst:
(9S)-9-(1-naphthalenylmethoxy)-cinchonan-6′-ol
Cas No:
1101869-04-8
Associated Product from Buchler GmbH:
Cupreidine Base
Cas No:
70877-75-7