反应详情

A solution of 1-acetyl-4-(6-fluoropyridin-2-yl)piperazine (5.5 g) and sodium hydroxide (3.0 g) in methanol (30 ml)—water (30 ml) was refluxed under heating for 5 hr. The reaction mixture was poured into water and extracted with ethyl acetate. The solvent was evaporated to give the title compound (4.6 g) as a pale-yellow oil.

1. temperatureunder heating for 5 hr
2. extractionextracted with ethyl acetate
3. customThe solvent was evaporated