Enantioselective synthesis of spirorhodanine-pyran derivatives via organocatalytic [3+3] annulation reactions between pyrazolones and rhodanine-derived ketoesters.
DOI Number:
10.1021/acs.orglett.9b04571
Reaction Category:
Educt:
rhodanine-derived ketoesters, pyrazolones
Product:
spirorhodanine-pyran derivatives
Catalyst:
3-[[3,5-bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione
Cas No:
1256245-84-7
Associated Product from Buchler GmbH:
Quinine Base
Cas No:
130-95-0