反应详情

20.00 g of 3,4,5-trimethoxycinnamoyl chloride and 11.77 ml of triethylamine are added with ice cooling to a solution of 12.90 g of 1-[1-(propylaminocarbonyl)ethyl]piperazine in 200 ml of chloroform and stirred at room temperature for one-half an hour.