反应详情

Starting from 15.2 g (48 mmol) of 2-p-toluenesulfonyloxyethyl-2,3-dihydrobenzofuran (compound described in the U.S. Pat. No. 4,129,655) and 3.4 g (52 mmol) of potassium cyanide in 170 ml of dimethyl sulfoxide treated under the conditions described in step 5 of Example 7, 7.7 g of product were obtained in oil form.