Intramolecular Cascade Cyclization of Cyclobutanone: Asymmetric Construction of Cyclobutanone Fused Oxa-Spirocycles.
DOI Number:
10.1021/acs.orglett.4c03593
Reaction Category:
Educt:
substituted 1-(2-(3-oxocyclobutyl)phenyl)hept-4-ene-1,6-dione
Product:
cyclobutanone fused oxa-spirocycles
Catalyst:
3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(8α,9S)-10,11-dihydro-6′-methoxycinchonan-9-yl]amino]-3-Cyclobutene-1,2-dione
Cas No:
1352957-59-5
Associated Product from Buchler GmbH:
Dihydroquinine Base
Cas No:
522-66-7