4-(3-Trifluoromethylphenyl)-piperazin-1-yl-ethanol 、
methyl 2-(7-trifluoromethyl-4-quinolinylamino)-5-fluoro-benzoate 在
raw product 、 silica gel 、
methanol-dichloromethane 作用下,
以yielded 11.16 g of 2-[4-(3-trifluoromethylphenyl)-piperazin-1-yl]-ethyl 2-(7-trifluoromethyl-4-quinolinylamino)-5-fluoro-benzoate的产率得到5-fluoro-2-(7-trifluoromethyl-quinolin-4-ylamino)-benzoic acid 2-[4-(3-trifluoromethyl-phenyl)-piperazin-1-yl]-ethyl ester