反应条件
ethyl bromide; magnesium in tetrahydrofuran
1.) room temperature, 1 h, 2.) 1 h; reflux, 3 h, 3.) room temperature, 12 h;
参考文献
Auderset, Philippe C.; Dreiding, Andre S.; Gesing, Ernst R. F.
Synthetic Communications, 1983 , vol. 13, # 11 p. 881 - 888