反应条件
1: 4-ethynyl-1-methoxy-benzene With n-butyllithium in tetrahydrofuran; hexane
T=-78°C; 0.5 h;
2: ethyl-α,α,α-trifluoroacetate With boron trifluoride diethyl etherate in tetrahydrofuran; hexane
T=-78°C; 1.5 h;
参考文献
Sasaki, Shigeru; Ikekame, Yuta; Tanayama, Manabu; Yamauchi, Takayasu; Higashiyama, Kimio
Synlett, 2012 , vol. 23, # 18 p. 2699 - 2703,5