反应详情

温度

140 °C

To 2′-fluoro-4′-methoxyacetophenone (5.24 g) was added hydrazine monohydrate (20 mL) at room temperature, and then the reaction mixture was stirred at 140° C. for 20 hours. The precipitated solid was filtered to give the titled compound (4.20 g) as a red solid.

1. filtrationThe precipitated solid was filtered