Stereoselective Synthesis of 4-Acetylamino-2,4,6-trideoxy-L-ribo-hexose from Ethyl (S)-β-Hydroxybutyrate

Abstract
The title protected aminosugar 11 was stereoselectively prepared in 14 steps and 8% overall yield from L-allo-threonine synthetic equivalent 2, which is in turn obtained in one step from ethyl (S)-ß-hydroxvbutyrate.

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