(2S,3S)-1-Phenylthio-2,3-butanediol. A Useful Chiral Building Block for a Simple Syntheses of (4R,5S)-5-Hydroxyhexan-4-olide and (4R,5S)-5-Hydroxy-2-hexen-4-olide
(2S,3S)-1-Phenylthio-2,3-butanediol. A Useful Chiral Building Block for a Simple Syntheses of (4R,5S)-5-Hydroxyhexan-4-olide and (4R,5S)-5-Hydroxy-2-hexen-4-olide