Asymmetric Michael/cyclization cascade reaction of 3-isothiocyanato oxindoles and 3-nitroindoles with amino-thiocarbamate catalysts: enantioselective synthesis of polycyclic spirooxindoles.
DOI Number:
10.1021/acs.orglett.5b00850
Reaction Category:
Educt:
3-isothiocyanato oxindoles, 3-nitroindoles
Product:
polycyclic spirooxindoles
Catalyst:
(1β,4β,9R)-9-[N-[3,5-bis(trifluoromethyl)phenyl]carbamothioate]-6′-methoxy-Cinchonan-9-ol
Cas No:
1473418-49-3
Associated Product from Buchler GmbH:
Quinine Base
Cas No:
130-95-0