N,N,N',N,-tetramethylethylenediamine; tert.-butyl lithium
1.) pentane, from -70 deg C to room temp., 1 h, 2.) from -70 deg C to room temp.; Yield given. Multistep reaction;
参考文献
Heathcock, Clayton H.; Pirrung, Michael C.; Lampe, John; Buse, Charles T.; Young, Steven D.
Journal of Organic Chemistry, 1981 , vol. 46, # 11 p. 2290 - 2300