反应条件
1: ortho-dibromobenzene With n-butyllithium in tetrahydrofuran; diethyl ether
T=-110°C;
2: ethyl 2,2,3,3,3-pentafluoropropionate in tetrahydrofuran; diethyl ether
参考文献
Omote, Masaaki; Hasegawa, Tomokuni; Sato, Kazuyuki; Ando, Akira; Kumadaki, Itsumaro
Heterocycles, 2003 , vol. 59, # 2 p. 501 - 504