(2S,3R,4S,5R,6S)-6-(4-{(2R,3R)-3-[(2R)-2-acetyloxy-2-(4-fluorophenyl)ethylthio]-4-oxo-1-[4-(pyridin-3-yl)phenyl]azetidin-2-yl}phenoxy)-4,5-diacetyloxy-2-(methoxycarbonyl)-2H-3,4,5,6-tetrahydropyran-3-yl acetate 在
水 、
三乙胺 作用下,
以
甲醇 为溶剂,
以5%的产率得到(2S,3S,4S,5R,6S)-6-(4-{(2R,3R)-3-[(2R)-2-(4-fluorophenyl)-2-hydroxyethylthio]-4-oxo-1-[4-(pyridin-3-yl)phenyl]azetidin-2-yl}phenoxy)-3,4,5-trihydroxy-2H-3,4,5,6-tetrahydropyran-2-carboxylic acid