反应条件
1.1: sodium hydride / tetrahydrofuran / 0.25 h / 0 °C
1.2: 5 h / 0 °C / Reflux
2.1: pyridine; copper(l) iodide; trifluorormethanesulfonic acid; oxygen; copper(II) sulfate / N,N-dimethyl-formamide / 95 - 150 °C / 760.05 Torr
3.1: pyridine; copper(l) iodide; trifluorormethanesulfonic acid; oxygen; copper(II) sulfate / N,N-dimethyl-formamide / 14 h / 110 °C / 760.05 Torr
View Scheme
参考文献
Zhang, Guangwu; Miao, Jinmin; Zhao, Yan; Ge, Haibo
Angewandte Chemie - International Edition, 2012 , vol. 51, # 33 p. 8318 - 8321