4-甲氧基吡啶 、
4-溴丁酰氯 、 magnesium,1,2,3-trifluorobenzene-5-ide,bromide 以1.02 g of the title compound was obtained from 4-methoxypyridine (1.52 mL), 3,4,5-trifluorophenylmagnesium bromide (0.3 M solution in THF, 50 mL), and 4-bromobutyryl chloride (1.74 mL)的产率得到1-(4-bromobutyryl)-2-(3,4,5-trifluorophenyl)-2,3-dihydro-1H-pyridin-4-one