Diastereo- and Enantioselective Organocatalytic Synthesis of Spirocyclopropyl Pyrazolone.
DOI Number:
10.1002/adsc.202300501
Reaction Category:
Educt:
diethyl 2-bromomalonate, 4-arylidenepyrazol-5-ones
Product:
spirocyclopropylpyrazolones
Catalyst:
1,4-bis[[(8α,9R)-10,11-dihydro-6′-methoxy-cinchonan-9-yl]oxy]-9,10-Anthracenedione
Cas No:
176097-24-8
Associated Product from Buchler GmbH:
Dihydroquinine Base
Cas No:
522-66-7