反应详情

In a 300 ml flask, 134 g of 3-phenylpropanal and 1.4 g of 10% aqueous sodium acetate solution were placed, to which 27 g of hydrocyanic acid was added in dropwise maintaining the reaction temperature at 20° to 25° C., thereafter the reaction mixture was kept standing for 30 min.

1. additionwas added
2. temperaturein dropwise maintaining the reaction temperature at 20° to 25° C.