methyl (methyl 5-acetamido-3,5,9-trideoxy-9-fluoro-β-D-glycero-D-galacto-2-nonulopyranosid)onate 在
sodium hydroxide 、 Dowex 50W-X
8(H
+) 作用下,
以
水 为溶剂,
反应 5.0h,
以90%的产率得到(methyl 5-acetamido-3,5,9-trideoxy-9-fluoro-β-D-glycero-D-galacto-2-nonulopyranosyl)onic acid