反应条件
n-butyllithium 1.) THF, hexane, -78 to -20 deg C, 1 h, 2.) THF, a) -20 deg C, 30 min, b) -20 deg C to room temperature, 30 min, c) room temperature, 4 h; Yield given. Multistep reaction;
参考文献
Journal of Organic Chemistry, , vol. 57, # 7 p. 2184 - 2188
