在
                                                                                                                                                                                 dichlorotetrakis(1,1- dimethylethyl)di-μ-hydroxyditin                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 12.0h,
                                                                                                                以70%的产率得到(2R,3S,4S,5R,6R)-2-((R)-1-((2S,3R,4R,5R)-4-acetoxy-5-(3-((benzyloxy)methyl)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-methoxytetrahydrofuran-2-yl)-2-amino-2-oxoethoxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate