methyl 2-[(3-{[(tert-butoxycarbonyl)amino]methyl}-2-isobutyl-1-oxo-4-phenyl-1,2-dihydro-6-isoquinolinyl)oxy]-2-methylpropanoate 、
盐酸 在
ethyl acetate diisopropyl ether 作用下,
以
乙酸乙酯 为溶剂,
反应 1.0h,
以to give methyl 2-{[3-(aminomethyl)-2-isobutyl-1-oxo-4-phenyl-1,2-dihydro-6-isoquinolinyl]oxy}-2-methylpropanoate hydrochloride(0.10 g, 71.4%) as crystals的产率得到methyl 2-{[3-(aminomethyl)-2-isobutyl-1oxo-4-phenyl-1,2-dihydro-6-isoquinolinyl]-oxy}-2-methylpropanoate hydrochloride