反应详情

Under the conditions of example 21 C, a solution of 3.1 g of N-benzenesulfonyl-4-(2-trimethylsilylethinyl)-benzoic acid amide in 200 ml of tetrahydrofuran is reacted with 9.5 ml of a 1-molar solution of tetrabutylammonium fluoride in tetrahydrofuran and worked up. 3 g of N-benzenesulfonyl-4-ethinylbenzoic acid amide is obtained as crude product.