Tert-butyl [4-butoxy-6-(5-cyano-4-methyl-1,3-thiazol-2-yl)-2-isobutyl-1-oxo-1,2-dihydro-3-isoquinolinyl]methylcarbamate 、
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 2-[3-(aminomethyl)-4-butoxy-2-isobutyl-1-oxo-1,2-dihydro-6-isoquinolinyl]-4-methyl-1,3-thiazole-5-carbonitrile hydrochloride (0.17 g, 94.4%) as crystals的产率得到2-[3-(aminomethyl)-4-butoxy-2-isobutyl-1-oxo-1,2-dihydro-6-isoquinolinyl]-4-methyl-1,3-thiazole-5-carbonitrile hydrochloride