Preparation and structure elucidation of
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Bruce Gaede; Rodger Henry; Steven A. Chamberlin
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Article
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2000
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Journal of Heterocyclic Chemistry
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English
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## Abstract The tricyclic title compound, a symmetrical dispiro oxygen heterocycle, was isolated as a byproduct in the hydrogenation of furfuryl alcohol in the presence of hydrochloric acid. NMR studies and single crystal Xβray analysis have established the relative stereochemistry of the two ketal