反应条件
1: 67 percent / acide nitrique fumant / acetic acid / 1.5 h / 30 °C
2: 50 percent / acide nitrique fumant / acetic acid / 2.5 h / 45 °C
3: 1) acide chlorhydrique conc., 2) nitrite de sodium / 1) ethanol, 1.5 h, reflux, 2) eau, 4.5 h, reflux
View Scheme
参考文献
Lancelot, Jean-Charles; Gazengel, Jean-Marie; Robba, Max
Journal of Heterocyclic Chemistry, 1981 , vol. 18, p. 1281 - 1285