Stereochemistry of the asymmetric alkylation of Δ9,10-octahydroquinolin-4-ones

Autor: Grishina, G. V., Gaidarova, E. L.
Zdroj: Chemistry of Heterocyclic Compounds; November 1995, Vol. 31 Issue: 11 p1328-1338, 11p
Abstrakt: The asymmetric character of the alkylation of a series of metallated bicyclic enaminoketones has been established and its stereoselectivity has been investigated. The enantiomers of (3S*)-methyl- and (3S*)- and (3R*)-3-methyl-3′-butyl-Δ9,10-octahydroquinolin-4-ones have been obtained. The possibility of inducing chirality at the 3 position of the enaminoketone molecule during methylation in the presence of chiral lithium amides has been established in principle.
Databáze: Supplemental Index