Acid‐Controlled Regional Diverse Synthesis of CF3‐Containing Ketoimines and Application in the Construction of Bispiro [oxindole‐pyrrolidine‐benzothiophenone]s.
DOI Number:
10.1002/ejoc.202300586
Reaction Category:
Educt:
methyl (E)-2-(1-methyl-2-oxoindolin-3-ylidene)acetate, 7-methyl-3-((2,2,2-trifluoroethyl)imino)benzo[b]thiophen-2(3H)-one
Product:
bispiro[oxindole‐pyrrolidine‐benzothiophenone]s
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:
3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(9R)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione
Cas No:
1256245-79-0