tert-butyl N-[(2S)-1-[[(3S,6S,7R,9aS)-3-(benzhydrylcarbamoyl)-7-[(ethylcarbamothioylamino)methyl]-5-oxo-1,2,3,6,7,8,9,9a-octahydropyrrolo[1,2-a]azepin-6-yl]amino]-1-oxobutan-2-yl]carbamate 在
盐酸 、
甲醇 作用下,
以98%的产率得到(3S,6S,7R,9aS)-6-[[(2S)-2-aminobutanoyl]amino]-N-benzhydryl-7-[(ethylcarbamothioylamino)methyl]-5-oxo-1,2,3,6,7,8,9,9a-octahydropyrrolo[1,2-a]azepine-3-carboxamide;hydrochloride