Organocatalytic asymmetric one-pot sequential reaction: synthesis of highly substituted spirocyclohexanepyrazolones with six contiguous stereogenic carbons.
DOI Number:
10.1016/j.tet.2014.10.038
Reaction Category:
Educt:
substituted 2,4-dihydro-3H-pyrazol-3-one, α,β-unsaturated aldehydes
Product:
spirocyclic compound
Catalyst:
piperidine, N-[(8α,9S)-6′-methoxycinchonan-9-yl]-N′-phenyl-thiourea
Cas No:
890043-53-5
Associated Product from Buchler GmbH:
Quinine Base
Cas No:
130-95-0