Organocatalytic Michael–alkylation cascade: the enantioselective nitrocyclopropanation of oxindoles.
DOI Number:
10.1002/chem.201003423
Reaction Category:
Educt:
oxindoles, bromonitroalkanes
Product:
substituted tert-butyl 2-nitro-2'-oxospiro[cyclopropane-1,3'-indoline]-1'-carboxylate
Catalyst:
N-[3,5-bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-10,11-dihydro-6′-methoxy-cinchonan-9-yl]-Thiourea
Cas No:
852913-19-0
Associated Product from Buchler GmbH:
Dihydroquinine Base
Cas No:
522-66-7