反应详情

Starting from 7.5 g (43 mmol) of 2-cyanoethyl-2,3-dihydrobenzofuran in 120 ml of trifluoroacetic acid and 11 g (130 mmol) of sodium nitrate treated under the conditions described in step 6 of Example 7, 3.4 g of product were obtained.

1. additiontreated under the conditions