反应条件
1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.17 h / 0 °C / Inert atmosphere 1.2: 2 h / 20 °C / Inert atmosphere 2.1: trifluoroacetic acid / dichloromethane / 3 h / Inert atmosphere View Scheme
参考文献
Rosenberg, Adam J.; Zhao, Jinbo; Clark, Daniel A.
Organic Letters, 2012 , vol. 14, # 7 p. 1764 - 1767