反应详情

Under the conditions of example 2A, 25 g of 2-iodophenol and 22.16 g of 4-bromobutyric acid ethyl ester are reacted in 100 ml of dimethylformamide in the presence of 74 g of cesium carbonate, worked up, and 24.2 g of 4-(2-iodophenoxy)butyric acid ethyl ester with a boiling point of 200° C./0.02 mbar is obtained as a colorless oil.