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

Cas No:

130-95-0