(2S,3R,4R,5S,6R)-2-[4-chloro-3-(4-ethoxy-benzyl)-phenyl]-6-ethylsulfanyl-tetrahydro-pyran-3,4,5-triol 、
双氧水 在
silica gel 、
methanol-dichloromethane 作用下,
以
溶剂黄146 为溶剂,
反应 2.0h,
以afforded (2S,3R,4R,5S,6R)-2-[4-chloro-3-(4-ethoxy-benzyl)-phenyl]-6-ethanesulfinyl-tetrahydro-pyran-3,4,5-triol (的产率得到(2S,3R,4R,5S,6R)-2-[4-chloro-3-(4-ethoxy-benzyl)-phenyl]-6-ethanesulfinyl-tetrahydro-pyran-3,4,5-triol