n-butyllithium; water in tetrahydrofuran; hexane 1.) -70 deg C, 15 min, 2.) -70 deg C -> 0 deg C;
参考文献
Hawkins, David W.; Iddon, Brian; Longthorne, Darren S.; Rosyk, Peter J.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 19 p. 2735 - 2744