Expeditious Syntheses of (±)-allo-Sedamine and (±)-allo-Lobeline via a Combination of Aza-Sakurai-Hosomi and Hydroformylation Reactions - Spangenberg, Thomas; Airiau, Etienne; Thuong, Mathieu Bui The; Donnard, Morgan; Billet, Manuella; Mann, André (Synlett, 2008)