methyl 5-[2-(2,6-dimethylphenoxy)-1-methylethylaminocarbonyloxy]-2,3,4-tri-O-acetyl-β-D-glucopyranuronate 在
sodium hydroxide 作用下,
以
甲醇 、
水 为溶剂,
以38%的产率得到sodium (1'R,2S,3R,4R,5R,6R)-3,4,5-trihydroxy-6-[2(2,6-dimethylphenoxy)-1-methylethylaminocarbonyloxy]tetrahydro-2H-pyran-2-carboxylate