Organocatalytic Asymmetric Approach to γ,δ-Functionalization of 3‑Cyano-4-styrylcoumarins via Bifunctional Catalysis.
DOI Number:
10.1021/acs.orglett.2c02836
Reaction Category:
Educt:
(E)-2-oxo-4-styryl-2H-chromene-3-carbonitrile, 2-mercapto-1-phenylethan-1-one
Product:
(1R,3aR,11cR)-5-imino-1,3a-diphenyl-3,3a,5,11c-tetrahydro-1H,6H-thieno[3',4':5,6]pyrano[3,4-c]chromen-6-one
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