三氟甲磺酸三甲基硅酯   、                                                                                      
2,3,4-tri-O-benzoyl-6-O-triisopropylsilyl-α-D-glucopyranoside trichloroacetimidate   、                                                                                      
[(2R,3R,4S,5R,6R)-4,5-dibenzoyloxy-2-(hydroxymethyl)-6-[[4-[(3-methylimidazol-3-ium-1-yl)methyl]phenyl]methoxy]oxan-3-yl] benzoate                                                                                                                                                                                              以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 1.5h,
                                                                                                                以10%的产率得到4-(1-methyl-3-methyleneimidazolium)-benzyl 2,3,4-tri-O-benzoyl-6-O-(2,3,4-tri-O-benzoyl-β-D-glucopyranosyl)-β-D-glucopyranoside trifluoromethanesulfonate