2-溴-3-氯-5-硝基吡啶合成路线 (共 4 条)
反应条件
quinoline; phosphorus oxytribromide T=120°C; 2 h;
参考文献
Koch; Schnatterer
Synthesis, 1990 , # 6 p. 499 - 501
反应条件
1: 93 percent / aq. KClO3, conc. HCl / 0.25 h / 50 - 60 °C 2: 90 percent / POBr3, quinoline / 2 h / 120 °C View Scheme
参考文献
Synthesis, , # 6 p. 499 - 501
反应条件
iron; acetic acid in water 2 h; below 50 deg C;
参考文献
Koch; Schnatterer
Synthesis, 1990 , # 6 p. 499 - 501
反应条件
1: 81 percent / Fe, AcOH / H2O / 2 h / below 50 deg C 2: 1) HBF4, NaNO2 / 1)water, 0 deg C, 1 h, 2) 70 deg C, 1 h 3: 60 percent / 2 N KOH / 0.5 h / 5 °C View Scheme
参考文献
Koch; Schnatterer
Synthesis, 1990 , # 6 p. 499 - 501