n-butyllithium in tetrahydrofuran; hexane 1.) -78 deg C to RT, overnight; 2.) -78 deg C to RT, 3 h;
参考文献
Seebach, Dieter; Amstutz, Rene; Laube, Thomas; Schweizer, W. Bernd; Dunitz, Jack D.
Journal of the American Chemical Society, 1985 , vol. 107, # 19 p. 5403 - 5409
