({(S)-3-[((3S,6S,9aS)-6-Acetylamino-5-oxo-octahydro-pyrrolo[1,2-a]azepine-3-carbonyl)-amino]-2-hydroxy-piperidin-1-yl}-imino-methyl)-carbamic acid benzyl ester 在
palladium on activated charcoal
盐酸 、
氢气 作用下,
以
四氢呋喃 为溶剂,
以75%的产率得到(3S,6S,9aS)-6-acetamido-N-[(3S)-1-carbamimidoyl-2-hydroxypiperidin-3-yl]-5-oxo-1,2,3,6,7,8,9,9a-octahydropyrrolo[1,2-a]azepine-3-carboxamide;hydrochloride