tert-butyl [4-butoxy-2-isobutyl-1-oxo-6-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-1,2-dihydro-3-isoquinolinyl]methylcarbamate 以
盐酸 、
乙酸乙酯 为溶剂,
以94.7%的产率得到3-(aminomethyl)-4-butoxy-2-isobutyl-6-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-1(2H)-isoquinolinone hydrochloride