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Communication | Regular issue | Vol 36, No. 7, 1993, pp.1493-1496
Published online, 1st January, 1970
DOI: 10.3987/COM-93-6377
A New Potential Acyl Iminium Ion for the Asymmetric Synthesis of Piperidine Derivatives

Jacques Royer and Henri-Philippe Husson*

*Institut des Chimie des Substances Naturelles, C.N.R.S., 1 avenue de la Terrasse, Bat. 27, 91198 Gif-sur-Yvette Cedex, France

Abstract

Epimeric oxazolopiperidones (1a) and (1b) were prepared independently, both from R-(-)-phenylglycinol as starting material. They represent chiral potential iminium ions.