[(2R,3R,4R,6S)-2-methyl-4-[(2S,4R,5R,6R)-6-methyl-4-[(2S,5S,6S)-6-methyl-5-(4-oxopentanoyloxy)oxan-2-yl]oxy-5-[2-(4-nitrophenyl)ethylsulfonyloxy]oxan-2-yl]oxy-6-[4-(2-trimethylsilylethoxymethoxy)phenoxy]oxan-3-yl] benzoate                                                                                                                                                              在
                                                                                                                                                                                 ammonium cerium (IV) nitrate   、                                                                                                  
caesium carbonate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷   、                                                                                         
水   、                                                                                         
乙腈                                                                                  为溶剂,
                                                                                                                                                    反应 3.0h,
                                                                                                                生成                                                 [(2R,3R,4R)-2-methyl-4-[(2S,4R,5R,6R)-6-methyl-4-[(2S,5S,6S)-6-methyl-5-(4-oxopentanoyloxy)oxan-2-yl]oxy-5-[2-(4-nitrophenyl)ethylsulfonyloxy]oxan-2-yl]oxy-6-(2,2,2-trichloroethanimidoyl)oxyoxan-3-yl] benzoate