1: n-butyllithium; N-(pyridin-2-yl)benzamide With N,N,N',N,-tetramethylethylenediamine in tetrahydrofuran T=-78 - 0°C; 2: chloro-trimethyl-silane in tetrahydrofuran T=-78°C; 0.25 h; Further stages.;
参考文献
European Journal of Organic Chemistry, , # 15 p. 3254 - 3261
