反应详情

A solution of 1-{3-Fluoro-4-[4-(2-fluoro-5-nitro-benzoyl)-piperazin-1-yl]-phenyl}-ethanone (0.065 g, 0.167 mmol) in morpholine (0.29 ml) was heated for 30 minutes at 100° C. then cooled to room temperature and diluted with water. The resulting solid was filtered and dried to provide the title compound (71 mg, 93%) as a yellow solid, MS (m/e): 457.3 (M+H+, 100%)

1. filtrationThe resulting solid was filtered
2. customdried