N-[methyl (5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosyl)onate]-4'-methylpyridinium tetrafluoroborate 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以43%的产率得到N-[(5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosyl)onate]-4'-methylpyridinium