反应详情

The title compound, light yellow solid (73 mg, 55%), MS (ISP) m/z=374.1 [(M+H)+], mp 186° C., was prepared in accordance with the general method of example 1 from 1-(2-fluoro-phenyl)-5-(4-nitro-phenyl)-1H-pyrazole (intermediate B) (100 mg, 353 μmol) and commercially available 2-(3-fluoro-phenyl)-acetonitrile.