5-溴-1,6-二氢-6-氧代吡啶-2-羧酸甲酯合成路线 （共 5 条）
反应条件
sulfuric acid; sodium nitrite in water T=0°C; 0.25 h;
参考文献
Kelly, T. Ross; Lang, Fengrui
Journal of Organic Chemistry, 1996 , vol. 61, # 14 p. 4623 - 4633
反应条件
1: 100 percent / 1.5 h / 60 - 70 °C 2: 16.5 g / KMnO4 / H2O / 3 h / 75 °C 3: HCl / Heating 4: 25 percent / Br2 / CHCl3 5: 85 percent / 9M H2SO4, NaNO2 / H2O / 0.25 h / 0 °C View Scheme
参考文献
Kelly, T. Ross; Lang, Fengrui
Journal of Organic Chemistry, 1996 , vol. 61, # 14 p. 4623 - 4633
反应条件
1: 16.5 g / KMnO4 / H2O / 3 h / 75 °C 2: HCl / Heating 3: 25 percent / Br2 / CHCl3 4: 85 percent / 9M H2SO4, NaNO2 / H2O / 0.25 h / 0 °C View Scheme
参考文献
Kelly, T. Ross; Lang, Fengrui
Journal of Organic Chemistry, 1996 , vol. 61, # 14 p. 4623 - 4633
反应条件
1: 25 percent / Br2 / CHCl3 2: 85 percent / 9M H2SO4, NaNO2 / H2O / 0.25 h / 0 °C View Scheme
参考文献
Kelly, T. Ross; Lang, Fengrui
Journal of Organic Chemistry, 1996 , vol. 61, # 14 p. 4623 - 4633
反应条件
1: HCl / Heating 2: 25 percent / Br2 / CHCl3 3: 85 percent / 9M H2SO4, NaNO2 / H2O / 0.25 h / 0 °C View Scheme
参考文献
Kelly, T. Ross; Lang, Fengrui
Journal of Organic Chemistry, 1996 , vol. 61, # 14 p. 4623 - 4633
