[((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 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-(Naphthalene-1-sulfonylamino)-5-oxo-octahydro-pyrrolo[1,2-a]azepine-3-carboxylic acid ((S)-1-carbamimidoyl-2-hydroxy-piperidin-3-yl)-amide; hydrochloride