反应条件
n-butyllithium; potassium hydride 1) THF, hexane, -78 deg C, 30 min, 2) a) to r.t., 1 h, b) -78 deg C to r.t., 140 min, c) 45-50 deg C, 17 h; Yield given. Multistep reaction;
参考文献
Campbell, Jeffrey A.; Hart, David J.
Journal of Organic Chemistry, 1993 , vol. 58, # 10 p. 2900 - 2903