1: 61 percent / PPTS / CH2Cl2 / Ambient temperature 2: 76 percent / BuLi / diethyl ether; hexane / 1.) r.t., 2 h, 2.) r.t., 2 h 3: 98 percent / LiCl / dimethylformamide / 6 h / 75 °C 4: 58 percent / AlBr3 / benzene / 3 h / Ambient temperature View Scheme
参考文献
Zacharie, Boulos; Attardo, Giorgio; Barriault, Nancy; Penney, Christopher
Journal of the Chemical Society - Perkin Transactions 1, 1997 , # 19 p. 2925 - 2929