[(2S,3S,6S)-6-[(2R,3R,4R,6S)-3-benzylsulfonyloxy-2-methyl-6-[(2R,3R,4R)-2-methyl-4-phenylmethoxy-6-(2,2,2-trichloroethanimidoyl)oxyoxan-3-yl]oxyoxan-4-yl]oxy-2-methyloxan-3-yl] 4-oxopentanoate 、
[(2R,3R,4R,6S)-4-[(2S,5S,6S)-5-hydroxy-6-methyloxan-2-yl]oxy-2-methyl-6-[(2R,3R,4R,6S)-2-methyl-4-phenylmethoxy-6-[4-(2-trimethylsilylethoxymethoxy)phenoxy]oxan-3-yl]oxyoxan-3-yl] phenylmethanesulfonate 在
三乙基硅烷 、
碘 作用下,
以
甲苯 为溶剂,
反应 3.5h,
生成 [(2S,3S,6S)-6-[(2R,3R,4R,6S)-3-benzylsulfonyloxy-6-[(2R,3R,4R,6S)-6-[(2S,3S,6S)-6-[(2R,3R,4R,6S)-3-benzylsulfonyloxy-2-methyl-6-[(2R,3R,4R,6S)-2-methyl-4-phenylmethoxy-6-[4-(2-trimethylsilylethoxymethoxy)phenoxy]oxan-3-yl]oxyoxan-4-yl]oxy-2-methyloxan-3-yl]oxy-2-methyl-4-phenylmethoxyoxan-3-yl]oxy-2-methyloxan-4-yl]oxy-2-methyloxan-3-yl] 4-oxopentanoate 、 [(2S,3S,6S)-6-[(2R,3R,4R,6S)-3-benzylsulfonyloxy-6-[(2R,3R,4R,6R)-6-[(2S,3S,6S)-6-[(2R,3R,4R,6S)-3-benzylsulfonyloxy-2-methyl-6-[(2R,3R,4R,6S)-2-methyl-4-phenylmethoxy-6-[4-(2-trimethylsilylethoxymethoxy)phenoxy]oxan-3-yl]oxyoxan-4-yl]oxy-2-methyloxan-3-yl]oxy-2-methyl-4-phenylmethoxyoxan-3-yl]oxy-2-methyloxan-4-yl]oxy-2-methyloxan-3-yl] 4-oxopentanoate