反应条件
n-butyllithium
1.) hexane, diethyl ether, RT, 2.) hexane, diethyl ether, a.) -7 deg C to 25 deg C, 3 h 15 min, b.) reflux, 1 h; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Klemm, L. H.; Burel, William; Purtzer, Daniel
Journal of Heterocyclic Chemistry, 1992 , vol. 29, # 6 p. 1673 - 1675