Enantioselective aminocatalytic synthesis of tetrahydropyrano [2,3-c] pyrazoles via a domino Michael-hemiacetalization reaction with alkylidene pyrazolones.
DOI Number:
10.1039/C7OB02170D
Reaction Category:
MOP ID:
MOP_0000561
Educt:
cyclic ketones, alkylidene pyrazolones
Product:
tetrahydropyrano [2,3-c] pyrazoles
Catalyst:
(8α,9S)-10,11-Dihydro-6′-methoxycinchonan-9-amine
Cas No:
852913-53-2
Associated Product from Buchler GmbH:
Dihydroquinine Base
Cas No:
522-66-7