Total Synthesis of (+)-Epiquinamide

Autor: Wijdeven, M. A., Botman, P. N. M., Wijtmans, R., Schoemaker, H. E., Rutjes, F. P. J. T., Blaauw, R. H.
Zdroj: Organic Letters; September 2005, Vol. 7 Issue: 18 p4005-4007, 3p
Abstrakt: The stereoselective total synthesis of the novel quinolizidine alkaloid (+)-epiquinamide is presented, starting from the amino acid l-allysine ethylene acetal. Key steps in the synthesis involved a highly diastereoselective N-acyliminium ion allylation and a ring-closing metathesis reaction to provide the bicyclic skeleton.
Databáze: Supplemental Index