Organocatalytic Michael–alkylation cascade: the enantioselective nitrocyclopropanation of oxindoles.
DOI Number:
10.1002/chem.201003423
Reaction Category:
Educt:
oxindoles, bromonitromethane
Product:
substituted tert-butyl (1R,2R,3S)-3-nitro-2'-oxospiro[cyclopropane-1,3'-indoline]-1'-carboxylate
Catalyst:
N-[3,5-bis(trifluoromethyl)phenyl]-N′-[(9R)-10,11-dihydro-6′-methoxycinchonan-9-yl]-thiourea
Cas No:
871334-35-9
Associated Product from Buchler GmbH:
Dihydroquinidine Base
Cas No:
1435-55-8