ChemInform Abstract: Diastereocontrolled Reduction of Cyclic β-Enaminones. A New Diastereoselective Route to 2,6-Disubstituted Piperidines
Autor: | Philippe Delbecq, Gérard Lhommet, Vu Moc Thuy, H. Petit, J. P. Celerier, Stéphanie Fréville |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | ChemInform. 32 |
ISSN: | 0931-7597 |
DOI: | 10.1002/chin.200140217 |
Popis: | A new diastereoselective synthesis of 2,6-disubstituted piperidinic alkaloids is presented. Three natural compounds, the (−)-pinidinone 1a , the (+)-dihydropinidine 1b and the (−)-pinidinol 1c were prepared from optically pure (6 R )-6-methylpiperidin-2-one 2 . This method is based on the chemo- and diastereocontrolled reductions of an exocyclic β-enamino ketone. |
Databáze: | OpenAIRE |
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