(2S,3S,4S,5R,6S)-3,4,5-Triacetoxy-6-{2-[5-bromo-2-(4-fluoro-phenyl)-thiophen-3-yl]-5-methanesulfonyl-phenoxy}-tetrahydro-pyran-2-carboxylic acid methyl ester 在
sodium hydroxide 作用下,
以
丙酮 为溶剂,
反应 1.0h,
以69%的产率得到(2S,3S,4S,5R,6S)-6-{2-[5-Bromo-2-(4-fluoro-phenyl)-thiophen-3-yl]-5-methanesulfonyl-phenoxy}-3,4,5-trihydroxy-tetrahydro-pyran-2-carboxylic acid