反应详情

To the solution of 3-bromo-5-pyrazol-1-yl-phenylamine (0.18 g, 0.76 mmol) in anhydrous acetone (5.0 mL) was added benzoylisothiocyanate (0.14 g, 0.83 mmol) and the reaction mixture was stirred at room temperature for 30 min. Acetone was distilled off and the crude residue was washed with hexane to obtain desired compound (0.27 g, 89%).

1. distillationAcetone was distilled off
2. washthe crude residue was washed with hexane