formal total syntheses of aspidosperma alkaloids via a novel and general synthetic pathway based on...

2007 Alkaloids U 0600 Formal Total Syntheses of Aspidosperma Alkaloids via a Novel and General Syn- thetic Pathway Based on an Intramolecular Heck Cyclization. — The synthesis of target compounds (VI) is achieved using an intramolecular ligand-free Heck cyclization and a lactam opening Michael addition reaction as the key steps. — (PEREIRA, J.; BARLIER, M.; GUILLOU*, C.; Org. Lett. 9 (2007) 16, 3101-3103; Inst. Chim. Subst. Nat., CNRS, F-91198 Gif-sur-Yvette, Fr.; Eng.) — R. Steudel 49- 198

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Page 1: Formal Total Syntheses of Aspidosperma Alkaloids via a Novel and General Synthetic Pathway Based on an Intramolecular Heck Cyclization

2007

AlkaloidsU 0600 Formal Total Syntheses of Aspidosperma Alkaloids via a Novel and General Syn-

thetic Pathway Based on an Intramolecular Heck Cyclization. — The synthesis of target compounds (VI) is achieved using an intramolecular ligand-free Heck cycliza-tion and a lactam opening Michael addition reaction as the key steps. — (PEREIRA, J.; BARLIER, M.; GUILLOU*, C.; Org. Lett. 9 (2007) 16, 3101-3103; Inst. Chim. Subst. Nat., CNRS, F-91198 Gif-sur-Yvette, Fr.; Eng.) — R. Steudel

49- 198

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