Ay K.Çetin F.Yüceer L.2024-07-222024-07-22200700086215http://akademikarsiv.cbu.edu.tr:4000/handle/123456789/19191Some olefinic Wittig products, 3-deoxy-5,6-O-isopropylidene-3-C-(2′-oxopropylene)-1,2-O-alkylidene hexofuranose derivatives were converted to the branched-chain 3,6-anhydro-3-C-(2′-oxopropyl) derivatives on treatment with ion exchange resin Amberlite 120 (H+) in methanol-water at room temperature. Hydrolysis of 5,6-isopropylidene groups and intramolecular ring-closures took place in one pot reactions. © 2007 Elsevier Ltd. All rights reserved.EnglishAlkenesAnhydridesFuransGlucoseHexosesMagnetic Resonance SpectroscopyModels, MolecularMolecular ConformationCyclizationIon exchange membranesMethanolMolecular dynamics2' oxopropylene derivative3 deoxy 5,6 o isopropylidene 3 c (2' oxopropylene) 1,2 o alkylidene hexofuranose derivative3,6 anhydro 3 c (2' oxopropyl) derivatives3,6 anhydro furanose5,6 isopropylideneacidion exchange resinpolacrilinpropylenesugarunclassified drugAnhydrosugarsBranched chain sugarsIntramolecular ring closureWittig cyclizationarticlechemical structurecyclizationpriority journalWittig reactionSugarsArticle10.1016/j.carres.2007.02.021