Enantioselective trifluoromethylthiolation of 4-substituted pyrazolones catalyzed by amide-based phase transfer catalysts.
DOI Number:
10.1016/j.mcat.2023.113323
Reaction Category:
Educt:
substituted 2,4-dihydro-3H-pyrazol-3-one, 2-((trifluoromethyl)thio)benzo[d]isothiazol-3(2H)-one 1,1-dioxide
Product:
(R)-4-(3,5-dimethoxybenzyl)-2,5-diphenyl-4-((trifluoromethyl)thio)-2,4-dihydro-3H-pyrazol-3-one
Catalyst:
(9S)-9-hydroxy-6′-methoxy-1-[2-oxo-2-[(triphenylmethyl)amino]ethyl]-cinchonanium bromide
Cas No:
2937392-24-8
Associated Product from Buchler GmbH:
Quinidine Base
Cas No:
56-54-2