反应详情

0.5 g of 1-[4-(3-chloropropionylamino)benzoyl]-4-[2-(4-chlorophenyl)ethyl]-piperazine and 0.4 g of triethylamine are dissolved in 20 ml of methylene chloride, and the solution is boiled under reflux for 4 hours and then concentrated by evaporation, yielding 1-(4-acryloylaminobenzoyl)-4-[2-(4-chlorophenyl)ethyl]piperazine having a melting point of 163°-165°.

1. temperatureunder reflux for 4 hours
2. concentrationconcentrated by evaporation