1-(6-{2-[4-(2-methyl-5-quinolinyl)-1-piperazinyl]ethyl}-4H-imidazo[5,1-c][1,4]benzoxazin-3-yl)ethanone O-methyloxime 在
盐酸 作用下,
以
甲醇 、
乙醚 为溶剂,
生成 Z-1-(6-{2-[4-(2-methyl-5-quinolinyl)-1-piperazinyl]ethyl}-4H-imidazo[5,1-c][1,4]benzoxazin-3-yl)ethanone O-methyloxime dihydrochloride 、 E-1-(6-{2-[4-(2-methyl-5-quinolinyl)-1-piperazinyl]ethyl}-4H-imidazo[5,1-c][1,4]benzoxazin-3-yl)ethanone O-methyloxime dihydrochloride