反应条件
1: N-(5-chloropyridin-2-yl)-2,2-dimethylpropionamide With n-butyllithium; N,N,N',N,-tetramethylethylenediamine in diethyl ether; hexane T=-25 - 15°C; 6.5 h; Inert atmosphere; 2: trifluoroacetic anhydride in diethyl ether; hexane T=-25°C; 5 h; Inert atmosphere; regiospecific reaction;
参考文献
Zhu, Lingjian; Miao, Zhenyuan; Sheng, Chunquan; Yao, Jianzhong; Zhuang, Chunlin; Zhang, Wannian
Journal of Fluorine Chemistry, 2010 , vol. 131, # 7 p. 800 - 804