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Asymmetric synthesis of (-)-nupharamine and (-)-(5S,8R,9S)-5-(3-furyl)-8-methyloctahydroindolizidine from beta-amino ketones and the intramolecular Mannich reaction
Authors:Davis Franklin A  Santhanaraman Manikandan
Affiliation:Department of Chemistry, Temple University, Philadelphia, Pennsylvania 19122, USA. fdavis@temple.edu
Abstract:The asymmetric synthesis of the 2,3,6-trisubstituted piperidine core of the antitumor Nuphar alkaloids was readily achieved by using the intramolecular Mannich reaction and a sulfinimine-derived beta-amino ketone.
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