4-(3-fluoro-2-methoxyphenyl)-2-hydroxy-2-(trifluoromethyl)hexanaldehyde 、
5-amino-8-fluoro-quinolin-2(1H)-one 以to give 8-fluoro-5-{[4-(3-fluoro-2-methoxyphenyl)-2-hydroxy-2-(trifluoromethyl)hexylidene]amino}quinolin-2(1H)-one的产率得到8-fluoro-5-{[4-(3-fluoro-2-methoxyphenyl)-2-hydroxy-2-(trifluoromethyl)hexylidene]amino}quinolin-2(1H)-one