反应条件
1: 1.) Mg, BrCH2CH2Br, I2 / 1.) Et2O, reflux, 1 h, 2.) 16 h 2: conc. HCl / ethanol / 2 h / Heating 3: 83 percent / CH3ONa / dimethylformamide / 2 h / 35 °C 4: 1.) NaH / 1.) DMF, 2.) 50 deg C View Scheme
参考文献
Journal of Chemical Research, Miniprint, , # 4 p. 1342 - 1388
