反应条件
ethylmagnesium bromide 1.) THF, 5 deg C, 30 min, 2.) THF, 40-43 deg c, 3 h; Yield given. Multistep reaction;
参考文献
Steinmetz, Mark G.; Langston, Mark A.; Mayes, Richard T.; Udayakumar, B. S.
Journal of Organic Chemistry, 1986 , vol. 51, # 26 p. 5051 - 5063