Organocatalytic Michael/cyclization cascade reactions of 3-isothiocyanato oxindoles with 3-trifluoroethylidene oxindoles: an approach for the synthesis of 3′-trifluoromethyl substituted 3, 2′-pyrrolidinyl-bispirooxindoles.
DOI Number:
10.1039/C8QO00044A
Reaction Category:
RXNO ID:
RXNO_0000009
Educt:
3-isothiocyanato oxindoles, 3-trifluoroethylidene oxindoles
Product:
3′-trifluoromethyl substituted 3, 2′-pyrrolidinyl-bispirooxindoles
Catalyst:
3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(9R)- 6′-methoxycinchonan-9-yl]amino]-3-cyclobutene-1,2-dione
Cas No:
1256245-79-0
Associated Product from Buchler GmbH:
Quinidine Base
Cas No:
56-54-2