(3S,4S,5R,6S)-1-N-benzyloxycarbonyl-3-[(2S)-(6-N-(tertbutoxycarbonyl)amino-2-N-(9-fluorenylmethoxycarbonyl)-amino)hexanoylaminomethyl]-4,5-O-isopropylidene-6-methyl-hexahydropyridazine-4,5-diol 在
盐酸 作用下,
以
四氢呋喃 为溶剂,
反应 5.0h,
以74%的产率得到(3S,4S,5R,6S)-1-N-benzyloxycarbonyl-3-[((S)-2,6-diamino)-hexanoylaminomethyl]-6-methyl-hexahydropyridazine-4,5-diol