6,7-二氟-4-氧代-1,4-二氢喹啉-3-甲腈 、 1-(4-Trifluoromethylphenyl)cyclopropyl chloride 以gave 6,7-difluoro-4-oxo-1-[1-(4-trifluoromethyl-phenyl)-cyclopropyl]-1,4-dihydro-quinoline-3-carbonitrile的产率得到6,7-difluoro-4-oxo-1-[1-(4-trifluoromethyl-phenyl)-cyclopropyl]-1,4-dihydro-quinoline-3-carbonitrile