[Imino-((S)-3-{[(3S,6S,9aS)-6-(naphthalene-1-sulfonylamino)-5-oxo-octahydro-pyrrolo[1,2-a]azepine-3-carbonyl]-amino}-2-oxo-piperidin-1-yl)-methyl]-carbamic acid benzyl ester 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
以61%的产率得到[((S)-2-Hydroxy-3-{[(3S,6S,9aS)-6-(naphthalene-1-sulfonylamino)-5-oxo-octahydro-pyrrolo[1,2-a]azepine-3-carbonyl]-amino}-piperidin-1-yl)-imino-methyl]-carbamic acid benzyl ester