Acetic acid (2R,3S,4R,5R,6S)-3-acetoxy-2-acetoxymethyl-6-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-5-(4,5,6,7-tetrachloro-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-tetrahydro-pyran-4-yl ester 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 3.0h,
生成 4,5,6,7-Tetrachloro-2-{(2S,4R,5S,6R)-2-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-4,5-dihydroxy-6-hydroxymethyl-tetrahydro-pyran-3-yl}-isoindole-1,3-dione