Artículo
Spacer-mediated synthesis of bis-spiroketal disaccharides: Nonsymmetrical furanose-pyranose difructose dianhydrides
Autor/es | Louis, Farida F.
García Moreno, M. Isabel Balbuena Oliva, Patricia Ortiz Mellet, Carmen García Fernández, José Manuel |
Departamento | Universidad de Sevilla. Departamento de Química orgánica |
Fecha de publicación | 2007 |
Fecha de depósito | 2018-02-14 |
Publicado en |
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Resumen | The stereochemical outcome of the dimerization reaction of D-fructose, leading to tricyclic bis-spiroketal systems, can be tuned by inserting a xylylene template between the reacting moieties. Spirocyclization becomes then ... The stereochemical outcome of the dimerization reaction of D-fructose, leading to tricyclic bis-spiroketal systems, can be tuned by inserting a xylylene template between the reacting moieties. Spirocyclization becomes then an intramolecular process, the available conformational space depending on the nature of the tether. The methodology is here illustrated by the stereoselective synthesis of two nonsymmetrical di-D-fructose dianhydrides present in commercial caramel |
Agencias financiadoras | Ministerio de Educación y Ciencia (MEC). España Junta de Andalucía |
Cita | Louis, F.F., García Moreno, M.I., Balbuena Oliva, P., Ortiz Mellet, C. y García Fernández, J.M. (2007). Spacer-mediated synthesis of bis-spiroketal disaccharides: Nonsymmetrical furanose-pyranose difructose dianhydrides. Synlett, 17, 2738-2742. |
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