Organocatalytic Asymmetric Inverse-Electron-Demand Diels–Alder Reaction between Alkylidene Pyrazolones and Allyl Ketones: Access to Tetrahydropyrano[2,3-c]pyrazoles.
DOI Number:
10.1021/acs.joc.3c01063
Reaction Category:
RXNO ID:
RXNO_0000006
Educt:
alkylidene pyrazolones, allyl ketones
Product:
tetrahydropyrano[2,3-c]pyrazoles
Catalyst:
N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(8α,9S)-6′-methoxycinchonan-9-yl]thiourea
Cas No:
852913-16-7
Associated Product from Buchler GmbH:
Quinine Base
Cas No:
130-95-0