Efficient enantioselective synthesis of CF2H-containing dispiro [benzo[b]thiophene-pyrrolidine-pyrazole]s via organocatalytic cycloaddition.
DOI Number:
10.1016/j.tet.2023.133580
Reaction Category:
MOP ID:
MOP_0000715
Educt:
substituted 5-methyl-4-methylene-2,4-dihydro-3H-pyrazol-3-one, substituted (E)-2-((2,2-difluoroethyl)imino)benzo[b]thiophen-3(2H)-one
Product:
CF2H-containing dispiro [benzo[b]thiophene-pyrrolidine-pyrazole]s
Catalyst:
N-[(9R)-6′-methoxycinchonan-9-yl]-N′-[4-(trifluoromethyl)phenyl]-thiourea
Cas No:
2966760-72-3
Associated Product from Buchler GmbH:
Quinidine Base
Cas No:
56-54-2