4-fluorophenyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1→6)-3-O-acetyl-4-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1→6)-3-O-acetyl-4-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside   、                                                                                      
四丁基三氟甲磺酸铵                                                                                                                                                                                              以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 [(2R,3S,4R,5R,6R)-3,4-diacetyloxy-6-[[(2R,3S,4R,5R,6R)-4-acetyloxy-6-[[(2R,3S,4R,5R,6R)-4-acetyloxy-5-(1,3-dioxoisoindol-2-yl)-3-phenylmethoxy-6-(trifluoromethylsulfonyloxy)oxan-2-yl]methoxy]-5-(1,3-dioxoisoindol-2-yl)-3-phenylmethoxyoxan-2-yl]methoxy]-5-(1,3-dioxoisoindol-2-yl)oxan-2-yl]methyl acetate