(+/-)-{3-[[1-(5-Benzyl-4-oxo-3-trifluoromethyl-4,5-dihydro-isoxazolo[5,4-d]pyrimidin-6yl)-propyl]-(4-methyl-benzoyl)-amino]-propyl}-carbamic acid tert-butyl ester 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 0.5h,
以to give 13 as a white solid (42 mg, 96%)的产率得到(+/-)-N-(3-Amino-propyl)-N-[1-(5-benzyl-4-oxo-3-trifluoromethyl-4,5-dihydro-isoxazolo[5,4-d]pyrimidin-6-yl)-propyl]-4-methyl-benzamide