反应条件
1.1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II) dichloromethane adduct; sodium carbonate / ethylene glycol dimethyl ether; water / 18 h / 80 °C / Inert atmosphere
2.1: triethylamine / dichloromethane / 0.5 h / Inert atmosphere; Cooling with ice
2.2: 2.08 h / 20 °C / Inert atmosphere
2.3: 18 h / 140 °C / Inert atmosphere
3.1: sodium iodide; zinc / N,N-dimethyl-formamide / 18 h / 140 °C / Inert atmosphere
4.1: potassium carbonate / acetone / 20 °C / Inert atmosphere
5.1: diethylaluminium chloride / hexane / 2 h / 20 °C / Inert atmosphere
View Scheme
参考文献
Tzu Chi University; Chan, Ming-Huan; Chen, Chinpiao; Chen, Hwei-Hsien
Patent: US2013/303788 A1, 2013 ;