反应条件
1: potassium carbonate / N,N-dimethyl-formamide / 16 h / 80 °C / Inert atmosphere
2: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 1 h / 20 °C / Inert atmosphere
View Scheme
参考文献
Adler, Marc J.; Hamilton, Andrew D.
Journal of Organic Chemistry, 2011 , vol. 76, # 17 p. 7040 - 7047