n-butyllithium in tetrahydrofuran; hexane
1) -78 deg C, 2 h, 2) to RT;
参考文献
Avila, David V.; Davies, Alwyn G.; Girbal, Maria L.; Ng, Kai M.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1990 , # 10 p. 1693 - 1699