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