反应条件
n-butyllithium; N,N,N',N,-tetramethylethylenediamine
1.) hexane, THF, from -70 deg C to 5 deg C, 2 h, 2.) THF, hexane, RT, 30 min; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Gonzales, Rosario; Ramos, M. Teresa; Cuesta, Elena de la; Avendano, Carmen
Heterocycles, 1993 , vol. 36, # 2 p. 315 - 322