Diastereodivergent Synthesis of 3-Spirocyclopropyl-2-oxindoles through Direct Enantioselective Cyclopropanation of Oxindoles.

DOI Number:

10.1002/chem.201200655
Link to literature

Reaction Category:

Cyclopropanation | Spirocyclization

Educt:

oxindoles, bromonitroolefins

Product:

3-spirocyclopropyl-2-oxindoles

Catalyst:

(2S)-2-[[[[3,5-Bis(trifluoromethyl)phenyl]amino]thioxomethyl]amino]-N-[(8α,9S)-6′-methoxycinchonan-9-yl]-3,3-dimethylbutanamide

Cas No:

1374450-09-5

Associated Product from Buchler GmbH:

Quinine Base

Cas No:

130-95-0