Question: Although monosaccharides undergo complex isomerizations in base (Section 22.5A), aldonic acids are epimerized specifically at C2 when they are heated with pyridine. Show how you

Although monosaccharides undergo complex isomerizations in base (Section 22.5A), aldonic acids are epimerized specifically at C2 when they are heated with pyridine. Show how you could make use of this reaction in a synthesis of D-mannose from D-glucose.

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