Copper(I) iodide catalyses the reaction between phenols and dialkylpropargyl chlorides to give aryl 1,1-dialkylpropargyl ethers 5a-k and 7a-e in good yields and purity. These ethers are important as precursors to the 2H-1-benzopyrans 8a-l and 9a-e.
碘化
铜(I)催化
苯酚和二烷基
丙炔酰
氯之间的反应,生成芳基 1,1-二烷基
丙炔醚 5a-k 和 7a-e,产量和纯度都很高。这些醚是 2H-1-苯并
吡喃 8a-l 和 9a-e 的重要前体。