反应详情

A solution of 1-(4-bromobutoxy)-4-fluorobenzene (2.56 g) and triphenylphosphine (2.72 g) in toluene (10 mL) was heated under reflux for 24 hours. The reaction mixture was allowed to cool to room temperature, and the precipitated solid was collected by filtration and dried to obtain [4-(4-fluorophenoxy]butyl]triphenylphosphonium bromide (2.06 g).

1. temperatureunder reflux for 24 hours
2. filtrationthe precipitated solid was collected by filtration
3. customdried