Cinchona Squaramide-Catalyzed Intermolecular Desymmetrization of 1,3-Diketones Leading to Chiral 1,4-Dihydropyridines.
DOI Number:
10.1002/adsc.202000455
Reaction Category:
Educt:
1,3-diketones, beta,gamma unsaturated alpha ketoester
Product:
1,4-dihydropyridines
Catalyst:
3-[(2-Fluorophenyl)amino]-4-[[(8α,9S)-6′-methoxycinchonan-9-yl]amino]-3-cyclobutene-1,2-dione
Cas No:
2276700-53-7
Associated Product from Buchler GmbH:
Quinine Base
Cas No:
130-95-0