ytterbium(III) triflate in 1,2-dichloro-benzene T=170°C; 24 h;
参考文献
Berg, David J.; Zhou, Chuanjian; Barclay, Tosha; Fei, Xuening; Feng, Shengyu; Ogilvie, Kevin A.; Gossage, Robert A.; Twamley, Brendan; Wood, Mark
Canadian Journal of Chemistry, 2005 , vol. 83, # 5 p. 449 - 459