反应条件
1: 1.) Ph3P, Zn / 1.) CH2Cl2, r.t., 48 h, 2.) 2 h 2: n-BuLi / tetrahydrofuran / 1.) -78 deg C, 1 h, 2.) r.t., 1 h View Scheme
参考文献
Meng, H.-H. B.; Dalton, L. R.; Wu, S.-T.
Molecular Crystals and Liquid Crystals Science and Technology, Section A: Molecular Crystals and Liquid Crystals, 1994 , vol. 250, p. 303 - 314