1: acetonitrile With n-butyllithium in tetrahydrofuran; hexane T=-80°C; 1 h; 2: 9H-fluoren-9-one in tetrahydrofuran; hexane T=-80 - 20°C; Further stages.;
参考文献
Gholap, Atul R.; Paul, Vincent; Srinivasan, Kumar V.
Synthetic Communications, 2008 , vol. 38, # 17 p. 2967 - 2982
