反应详情

温度

40 °C

A 2M solution of sodium methoxide in methanol (0.89 ml) was added to a suspension of ethyl 4-[4-(4-pyridyl)-1-piperazinyl]benzoate (500 mg) in a 33% solution of monomethylamine in ethanol (15 ml). The mixture was stirred at 40° C. for 18 hours. The mixture was cooled and the solid was collected by filtration. The solid was washed with ethanol and ether to give 1-(4-methylcarbamoylphenyl)-4-(4-pyridyl) piperazine (374 mg) as a cream solid, mp 239-242° C.

1. temperatureThe mixture was cooled
2. filtrationthe solid was collected by filtration
3. washThe solid was washed with ethanol and ether