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α-Alkoxystannanes as masked oxonium ions: application to the synthesis of furo[2,3-b]pyrans |
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| Authors: | Michael R. Attwood Mark L. Lewis Peter Quayle Simon P. Thompson |
| Affiliation: | a Roche Products Ltd, Broadwater Road, Welwyn Garden City, Herts AL7 3AY, UK b School of Chemistry, The University of Manchester, Manchester M13 9PL, UK c Chemical Development, GlaxoSmithKline Medicines Research Centre, Gunnels Wood Road, Stevenage, Herts SG1 2NY, UK d Xenova Ltd, Slough SL1 4EF, UK |
| Abstract: | α-Alkoxystannanes undergo oxidation upon treatment with cerium ammonium nitrate generating oxonium ions, which can be trapped in an intramolecular fashion affording furo[2,3-b]pyrans. |
| Keywords: | SET CAN Stannane Oxidation Oxonium Acetal |
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