1: methylenecarboxanilide With sodium hydride in tetrahydrofuran T=0°C; 2: hexafluorobenzene in tetrahydrofuran; N,N-dimethyl-formamide 3 h; Heating; 3: With hydrogenchloride in tetrahydrofuran Further stages.;
参考文献
Koppang, Rolf
Journal of Fluorine Chemistry, 2006 , vol. 127, # 11 p. 1505 - 1509