4,6-dichloro-8-methoxy-quinoline-3-carboxylic acid ethyl ester 、
4-fluoro-butylamine 以to afford 6-Chloro-4-(4-fluoro-butylamino)-8-methoxy-quinoline-3-carboxylic acid ethyl ester (185 mg)的产率得到6-chloro-4-(4-fluoro-butylamino)-8-methoxy-quinoline-3-carboxylic acid ethyl ester