Acetic acid (2R,3R,4R,5R,6S)-2-((1S,3S)-3-acetyl-3,5,12-trihydroxy-10-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydro-naphthacen-1-yloxy)-3-fluoro-5-methoxy-6-methyl-tetrahydro-pyran-4-yl ester 在
sodium hydroxide 作用下,
以
四氢呋喃 为溶剂,
反应 1.0h,
以96%的产率得到(8S,10S)-8-Acetyl-10-((2R,3R,4R,5S,6S)-3-fluoro-4-hydroxy-5-methoxy-6-methyl-tetrahydro-pyran-2-yloxy)-6,8,11-trihydroxy-1-methoxy-7,8,9,10-tetrahydro-naphthacene-5,12-dione