7-bromo-4-(3,4-dichlorophenyl)-2-methyl-1,2,3,4-tetrahydroisoquinoline 、
3-哒嗪酮 以2-(4-(3,4-Dichlorophenyl)-2-methyl-1,2,3,4-tetrahydroisoquinolin-7-yl)pyridazin-3(2H)-one was obtained in 23% yield as an off-white foam的产率得到2-(4-(3,4-dichlorophenyl)-2-methyl-1,2,3,4-tetrahydroisoquinolin-7-yl)pyridazin-3(2H)-one