Enantioselective and diastereodivergent construction of oxindole–pyrazolone conjugates bearing an alkenyl substituted quaternary chlorinated stereogenic centre.
DOI Number:
10.1039/D5QO00499C
Reaction Category:
MOP ID:
MOP_0000551
Educt:
(Z)-3-((5-hydroxy-1,3-diphenyl-1H-pyrazol-4-yl)methylene)-1-methylindolin-2-one, N-chlorosuccinimide
Product:
(S,Z)-3-((4-chloro-5-oxo-1,3-diphenyl-4,5-dihydro-1H-pyrazol-4-yl)methylene)-1-methylindolin-2-one
Catalyst:
Quinidine Base
Cas No:
56-54-2
Associated Product from Buchler GmbH:
Quinidine Base
Cas No:
56-54-2