反应条件
1: Br2 / tetrahydrofuran
2: 1.) Mg / 1.) THF, reflux, 20 min, 2.) 45 min
3: 1.) LDA, HMPA / 1.) THF, hexane, -78 deg C, 6 min, 2.) -78 deg C, 5 min
View Scheme
参考文献
Reich, Hans J.; Willis, William W.; Clark, Peter D.
Journal of Organic Chemistry, 1981 , vol. 46, # 13 p. 2775 - 2784
