[(2R,3S,4S,5S,6S)-3,4,5-trihydroxy-6-methoxyoxan-2-yl]methyl (4R)-2,2-dimethyl-1,3-dioxolane-4-carboxylate 在
Dowex DR
2030 H
+form 作用下,
以
甲醇 为溶剂,
反应 24.0h,
以83%的产率得到[(2R,3S,4S,5S,6S)-3,4,5-trihydroxy-6-methoxyoxan-2-yl]methyl (2R)-2,3-dihydroxypropanoate