n-butyllithium; N,N,N',N,-tetramethylethylenediamine 1.) THF, -78 deg C, 1 h, 2.) THF, from -78 deg C to RT, 1.25 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Australian Journal of Chemistry, , vol. 39, # 2 p. 303 - 315