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JOURNALS // Mendeleev Communications // Archive

Mendeleev Commun., 1999 Volume 9, Issue 6, Pages 219–221 (Mi mendc4606)

This article is cited in 6 papers

An unexpected allyl-transfer reaction under conditions of Lewis acid-promoted cyclization of homoallylic alcohols with aldehydes

V. V. Samoshina, I. P. Smoliakovab, M. Hanb, P. H. Grossa

a Department of Chemistry, University of the Pacific, Stockton, California, USA
b Department of Chemistry, University of North Dakota, Grand Forks, North Dakota, USA

Abstract: The title reaction was observed along with cyclization in the SnCl4-promoted reaction of 2-[3,4,6-tri-O-benzyl-2-deoxy-2-(p-tolylsulfanyl)-β-D-glucopyranosyl]ethanal with pent-4-en-2-ol and this result was interpreted in terms of anchimeric assistance by sulfur to the unusual fragmentation of an intermediate alkoxycarbenium ion.

Language: English

DOI: 10.1070/MC1999v009n06ABEH001180



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