反应详情

The title compound was prepared according to the procedure of Example 60 starting from 3-(1-piperazinyl)-1-[2-(2,4,5-trifluorophenoxy)ethyl]-2(1H)-pyrazinone (0.71 g, 2.0 mmol; from the free base of Example 3) and (2-bromoethyl)benzene (0.41 g, 2.2 mmol). Yield: 0.20 g (20%). HPLC purity: 96%. HRMS calc for C24H25F3N4O2 (M)+ 458.1930, found 458.1928.