(3S,4S,5R,6R)-1-N-benzyloxycarbonyl-4,5-O-isopropylidene-3-tosyloxymethyl-6-methyl-hexahydropyridazine-4,5-diol 在
叠氮化四丁基铵 作用下,
以
四氢呋喃 为溶剂,
反应 3.5h,
以97%的产率得到(3S,4S,5R,6R)-1-N-benzyloxycarbonyl-3-azidomethyl-4,5-O-isopropylidene-6-methyl-hexahydropyridazine-4,5-diol