反应详情

A solution of 48 g (0.39 moles) of 2-cyanoethyl propiolate in 100 ml of chloroform was treated with a solution of 28.5 g (0.38 moles) of diethylamine in 100 ml of chloroform. The temperature was kept at 10° to 20° C. during the addition. The chloroform was stripped off and the product used without purification.

1. additionThe temperature was kept at 10° to 20° C. during the addition
2. customthe product used without purification