1: benzoyl chloride With triethylamine in dichloromethane
T=20°C; 16 h;
2: lithium pent-1-ynide in tetrahydrofuran
T=0°C; 1 h;
3: With hydrogenchloride in tetrahydrofuran
T=0°C; 0.25 h; Further stages.;
参考文献
Hansen, Anne-Lene L.; Murray, Anthony; Tanner, David
Organic and Biomolecular Chemistry, 2006 , vol. 4, # 24 p. 4497 - 4505