(+/-)-{3-[[(3-Benzyl-5-chloro-4-oxo-3,4-dihydro-pyrrolo[2,1-f][1,2,4]triazin-2-yl)-cyclopropyl-methyl]-(4-methyl-benzoyl)-amino]-propyl}-carbamic Acid Tert-Butyl Ester 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
以95%的产率得到(+/-)-N-(3-amino-propyl)-N-[(3-benzyl-5-chloro-4-oxo-3,4-dihydro-pyrrolo[2,1-f][1,2,4]triazin-2-yl)-cyclopropyl-methyl]-4-methyl-benzamide, hydrochloride salt