反应条件
sodium hydroxide; n-butyllithium 1.) THF, 0 deg C, 2.) -78 deg C, 1 h, -78 deg C -> room temperature, 3.) reflux, 24 h; Yield given. Multistep reaction;
参考文献
Card,P.J.; Friedli,F.E.; Shechter,H.
Journal of the American Chemical Society, 1983 , vol. 105, p. 6104