反应条件
1.1: potassium carbonate / N,N-dimethyl-formamide / 0.5 h / 60 °C / Inert atmosphere 1.2: 20 °C / Inert atmosphere 2.1: 3,5-bis(ethoxycarbonyl)-2,6-diethylpyridine 1-oxide; Me4tBuXPhosAuNTf2 / 1,2-dichloro-ethane / 20 °C View Scheme
参考文献
Angewandte Chemie - International Edition, , vol. 51, # 8 p. 1915 - 1918