Tetrahedron p. 5229 - 5234 (1985)
Update date:2022-08-05
Topics:
Chapman, R. F.
Phillips, N. I. J.
Ward, R. S.
Reaction of the sodium salts of β-keto esters 13a and 13b with the 2-cyano-tetrahydropyridines 11 and 12 afforded the 4-substituted piperidine derivatives 21-23.The structures were assigned on the basic of their (1)H-and (13)C-NMR spectra and by comparison with the model compounds 24-26.The stereochemistry and the mechanism of the reactions are discussed.
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