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

Cas No:

522-66-7