3-[2-(6,7-Dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-ethyl]-2-(4-dimethylamino-phenyl)-7-nitro-3H-quinazolin-4-one 在
tin(ll) chloride 作用下,
以
乙醇 为溶剂,
生成 7-Amino-3-[2-(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-ethyl]-2-(4-dimethylamino-phenyl)-3H-quinazolin-4-one