反应条件
1: 89 percent / NaOH / ethanol / 1 h / Heating 2: 86 percent / pyridine / 1.) 22 h, 2.) rt, 3 h 3: 57 percent / KF, 18-crown-6 ether / dimethylformamide / 1 h / 100 °C 4: 64 percent / p-toluenesulfonic acid / CHCl3; methanol / 0.33 h / 40 °C View Scheme
参考文献
Wilson, I. K.; Chatterjee, S.; Wolf, W.
Journal of Fluorine Chemistry, 1991 , vol. 55, # 3 p. 283 - 289