、
[(2R,3R,4R,6S)-4-[(2S,4R,5R,6R)-4-[(2S,5S,6S)-5-hydroxy-6-methyloxan-2-yl]oxy-6-methyl-5-[2-(4-nitrophenyl)ethylsulfonyloxy]oxan-2-yl]oxy-2-methyl-6-[4-(2-trimethylsilylethoxymethoxy)phenoxy]oxan-3-yl] benzoate 在
三乙基硅烷 、
碘 作用下,
以
甲苯 为溶剂,
反应 3.5h,
生成 [(2R,3R,4R,6S)-6-[(2S,3S,6S)-6-[(2R,3R,4R,6S)-6-[(2R,3R,4R,6S)-3-benzoyloxy-2-methyl-6-[4-(2-trimethylsilylethoxymethoxy)phenoxy]oxan-4-yl]oxy-2-methyl-3-[2-(4-nitrophenyl)ethylsulfonyloxy]oxan-4-yl]oxy-2-methyloxan-3-yl]oxy-2-methyl-4-[(2S,4R,5R,6R)-6-methyl-5-[(2S,5S,6S)-6-methyl-5-(4-oxopentanoyloxy)oxan-2-yl]oxy-4-(naphthalen-2-ylmethoxy)oxan-2-yl]oxyoxan-3-yl] benzoate 、 [(2R,3R,4R,6R)-6-[(2S,3S,6S)-6-[(2R,3R,4R,6S)-6-[(2R,3R,4R,6S)-3-benzoyloxy-2-methyl-6-[4-(2-trimethylsilylethoxymethoxy)phenoxy]oxan-4-yl]oxy-2-methyl-3-[2-(4-nitrophenyl)ethylsulfonyloxy]oxan-4-yl]oxy-2-methyloxan-3-yl]oxy-2-methyl-4-[(2S,4R,5R,6R)-6-methyl-5-[(2S,5S,6S)-6-methyl-5-(4-oxopentanoyloxy)oxan-2-yl]oxy-4-(naphthalen-2-ylmethoxy)oxan-2-yl]oxyoxan-3-yl] benzoate