4-({3-chloro-4-[(1-methyl-1H-imidazole-2-yl)sulfanyl]phenyl}amino)-7-fluoro-6-(2-methoxyethoxy)-3-quinolinecarbonitrile 、
3-二甲氨基-1-丙醇 以provides 115 mg of 4-({3-chloro-4-[(1-methyl-1H-imidazol-2-yl)sulfanyl]phenyl}amino)-7-[3-(dimethylamino)propoxy]-6-(2-methoxyethoxy)-3-quinolinecarbonitrile, mp 194-203° C.的产率得到4-({3-chloro-4-[(1-methyl-1H-imidazol-2-yl)sulfanyl]phenyl}amino)-7-[3-(dimethylamino)propoxy]-6-(2-methoxyethoxy)-3-quinolinecarbonitrile