反应条件
n-butyllithium in tetrahydrofuran; hexane
1.) -78 deg C, 2 h, 2.) -78 deg C, 5 min; Yield given;
参考文献
Barbero, Margherita; Cadamuro, Silvano; Degani, Iacopo; Dughera, Stefano; Fochi, Rita
Journal of Organic Chemistry, 1995 , vol. 60, # 19 p. 6017 - 6024