methyl (2R,3R,4S)-3-acetamido-2-((1R,2R)-1,2-dihydroxy-3-methoxypropyl)-4-hydroxy-3,4-dihydro-2H-pyran-6-carboxylate 在
sodium hydroxide 作用下,
以
水 为溶剂,
反应 0.5h,
以95%的产率得到sodium 5-acetamido-2,6-anhydro-3,5-dideoxy-9-O-methyl-D-glycero-D-galacto-non-2-enoate