反应条件
1: 86 percent / K2CO3 / dimethylformamide / 6 h / 60 °C
2: 82 percent / silica gel-supported nitric acid / CH2Cl2 / 0.25 h
3: 92 percent / hydrazine monohydrate; graphite / ethanol / 12 h / Heating
4: 85 percent / aq. HBF4; t-butyl nitrite / CH2Cl2; tetrahydrofuran / 0.17 h / 10 - 15 °C
5: 88 percent / potassium acetate; 18-crown-6; I2 / CHCl3 / 6 h
View Scheme
参考文献
Lincker, Frederic; Bourgun, Philippe; Masson, Patrick; Didier, Pascal; Guidoni, Luca; Bigot, Jean-Yves; Nicoud, Jean-Francois; Donnio, Bertrand; Guillon, Daniel
Organic Letters, 2005 , vol. 7, # 8 p. 1505 - 1508