反应条件
1: 97 percent / toluene-p-sulfonic acid (p-TsOH) / CH2Cl2 / 12 h / Ambient temperature 2: 1) Mg; 2) CuI / 1) THF, reflux, 3 h, 2) THF, room temp., 15 h 3: 92 percent / p-toluenesulfonic acid (p-TsOH) / methanol / 6 h / Heating View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 7 p. 881 - 886
