Asymmetric Synthesis of Congested Spiro-cyclopentaneoxindoles via an Organocatalytic Cascade Reaction.

DOI Number:

10.1021/jo4008223
Link to literature

Reaction Category:

Cascade reaction | Spirocyclization

Educt:

alkylidene oxindoles, nitroketones

Product:

spiro-cyclopentaneoxindoles

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