反应条件
1.1: sodium hydride / tetrahydrofuran / 2 h / 0 °C / Inert atmosphere 1.2: 24 h / 20 °C / Inert atmosphere 2.1: copper(II) bis(trifluoromethanesulfonate) / 1,4-dioxane / 7 h / 110 °C / Inert atmosphere 3.1: acetic acid / water / 0.5 h / 20 °C 4.1: oxygen; copper(II) bis(trifluoromethanesulfonate) / toluene / 3 h / 80 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 76, # 13 p. 5295 - 5308