反应详情

A suspension of 10 g of 5-ethyl-4-(4-fluorobenzoyl)-2-imidazolidinone in 30 ml piperidine is stirred at reflux for 24 hours. Excess piperidine is evaporated under reduced pressure and the residue is purified by crystallization from alcohol.

1. temperatureat reflux for 24 hours
2. customExcess piperidine is evaporated under reduced pressure
3. customthe residue is purified by crystallization from alcohol