(1S,2R)-1-((2R,3R,4S,6S)-3-acetamido-4-acetoxy-6-((3-hydroxypropoxy)carbonyl)-6-(pyridin-2-ylthio)tetrahydro-2H-pyran-2-yl)propane-1,2,3-triyl triacetate 在
戴斯-马丁氧化剂 作用下,
以
二氯甲烷 为溶剂,
以76%的产率得到(1S,2R)-1-((2R,3R,4S,6S)-3-acetamido-4-acetoxy-6-((3-oxopropoxy)carbonyl)-6-(pyridin-2-ylthio)tetrahydro-2H-pyran-2-yl)propane-1,2,3-triyl triacetate