反应条件
1: 1.) Mg / 1.) Et2O, 1 h, 2.) Et2O, 1 h 2: 76 percent / MnO2 / CH2Cl2 / 16 h / Ambient temperature 3: 1.) Mg / 1.) THF, reflux, 0.5 h, 2.) THF, reflux, 1.5 h 4: 46 percent / 48percent aq. HBr / acetic acid / 1.5 h / 10 °C 5: 50 percent / KI, K2CO3 / acetone / 44 h / Ambient temperature 6: 12 M aq. NaOH / ethanol / 4 h / Ambient temperature View Scheme
参考文献
Journal of Medicinal Chemistry, , vol. 36, # 12 p. 1716 - 1725
