tert-butyl 5-[(2S,4R)-4-hydroxy-2-[2-[(2S,3S,4R,5R,6S)-3,4,5-triacetyloxy-6-methyloxan-2-yl]sulfanylethylcarbamoyl]pyrrolidin-1-yl]-5-oxopentanoate 在
水 、
三乙胺 、
叔丁醇 作用下,
反应 24.0h,
以70%的产率得到tert-butyl 5-[(2S,4R)-4-hydroxy-2-[2-[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]sulfanylethylcarbamoyl]pyrrolidin-1-yl]-5-oxopentanoate