反应详情

In 150 ml of ethanol was dissolved 22.8 g of ethyl 2,5-dibromovalerate, and 15 g of potassium carbonate was suspended in the solution. To the suspension was added dropwise a methanolic solution of 18.5 g of laurylamine under ice-cooling. After the addition, the reaction mixture was allowed by react at a refluxing temperature of methanol for 5 hours to obtain N-dodecylproline ethyl ester.

1. temperaturecooling
2. additionAfter the addition