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
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