反应条件
n-butyllithium; N,N,N',N,-tetramethylethylenediamine; 1,2-dibromo-1,1,2,2-tetrafluoroethane 1.) a.) hexane, -78 deg C, 2 h, b.) RT, 3 h, 2.) -78 deg C, 1 h; Yield given. Multistep reaction;
参考文献
Journal of the American Chemical Society, , vol. 112, # 1 p. 277 - 283