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Communication | Special issue | Vol 52, No. 1, 2000, pp.121-124
Published online, 1st January, 1970
DOI: 10.3987/COM-99-S39
Domino-Hydroformylation-Allylboration-Hydroformylation for the Synthesis of trans-2-Alkylpiperidin-3-ols

Reinhard W. Hoffmann,* David Brückner, and Vincent J. Gerusz

*Fachbereich Chemie, Philipps-Universität Marburg, D-35032 Marburg, Germany

Abstract

Hydroformylation of an N-allyl-γ-amidoallylboronate (7d) generates a formyl function which allows intramolecular allylboration to proceed to give a vinylpiperidinol (11). The latter is again hydroformylated under the reaction conditions to furnish an oxa-aza-decalin ring system (12).