3-氯-6-肼基哒嗪   、                                                                                      
1,2-O-Isopropylidene-3-O-mesyl-α-xylopentadialdo-1,4-furanose                                                                                                                                                                                              以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 0.5h,
                                                                                                                以82%的产率得到[(3aR,5R,6S,6aR)-5-[[(6-chloropyridazin-3-yl)hydrazinylidene]methyl]-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-yl] methanesulfonate