反应条件
n-butyllithium; N,N-dimethyl-formamide 1.) THF, hexane, -75 deg C, 30 min, 2.) THF, hexane, a.) -75 deg C, 1 h, b.) -30 deg C, 1 h, c.) 0 deg C, 1 h; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Shiotani, Shunsaku; Morita, Hiroyuki
Journal of Heterocyclic Chemistry, 1992 , vol. 29, # 2 p. 413 - 422
