Publication | Open Access
Stereoselective synthesis of 2,3-unsaturated-O-Glycosides promoted by TeBr4
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2010
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EngineeringCatalytic AmountGlycosylationMedicineGlycobiologyDesired CompoundsOrganic ChemistryCarbohydrate-protein InteractionStereoselective SynthesisChemistryPharmacologySynthetic ChemistryEnantioselective SynthesisBiomolecular EngineeringHigh α-Selectivity
The use of a catalytic amount of tellurium(IV) tetrabromide to promote the O-glycosylation of glycals to yield 2,3-unsaturated-O-glycosides is described. The desired compounds were obtained in good yields and high α-selectivity.