Enantioselective organocatalytic formal [3+2]-cycloaddition of isatin-derived ketimines with benzylidenemalononitriles and benzylidineindanones.
DOI Number:
10.1039/D1NJ04002B
Reaction Category:
Educt:
N-substituted (Z)-3-((2,2,2-trifluoroethyl)imino)indolin-2-one, Aryl substituted alkenes
Product:
substituted (3S,5'S)-5'-(trifluoromethyl)spiro[indoline-3,2'-pyrrolidin]-2-one
Catalyst:
N-[3,5-Bis(trifluoromethyl)phenyl]- N′-(8α,9S)-cinchonan-9-ylthiourea
Cas No:
890044-38-9
Associated Product from Buchler GmbH:
Cinchonidine Base
Cas No:
485-71-2