Autor: |
Bollena, A. De Saboulin, Gelas-Mialhe, Y., Gramain, J.-C., Perret, A., Remuson, R. |
Zdroj: |
Journal of Natural Products; June 2004, Vol. 67 Issue: 6 p1029-1031, 3p |
Abstrakt: |
An enantioselective and diastereoselective synthesis of six 5,7-dimethylindolizidine isomers is described via an intramolecular cyclization that involves an allylsilyl nucleophilic group and an acyliminium ion. The first total synthesis of naturally occurring (−)-dendroprimine has been achieved in five steps. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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