反应条件
1: 94 percent / dimethylformamide / Heating 2: 1.) POCl3, 2.) NaPF6 / 1.) CH2Cl2, rt, 30 min, 2.) MeOH, 0 deg C 3: 76 percent / NaOEt / ethanol / Ambient temperature 4: 78 percent / NaH / dimethylformamide / 100 °C View Scheme
参考文献
Liu, Yi-Feng; Wang, Cui-Ling; Bai, Ya-Jun; Han, Ning; Jiao, Jun-Ping; Qi, Xiao-Li
Organic Process Research and Development, 2008 , vol. 12, # 3 p. 490 - 495