2,5-二溴-4-硝基苯胺合成路线 (共 7 条)
反应条件
sulfuric acid 1 h; Heating;
参考文献
Wang, Changsheng; Batsanov, Andrei S.; Bryce, Martin R.; Sage, Ian
Synthesis, 2003 , # 13 p. 2089 - 2095
反应条件
1: 63 percent / HNO3; H2SO4 / -20 - 20 °C 2: 88 percent / K2CO3 / CH2Cl2; methanol / 3 h View Scheme
参考文献
Kosynkin, Dmitry V.; Tour, James M.
Organic Letters, 2001 , vol. 3, # 7 p. 993 - 995
反应条件
Behandlung des N-Formil-Derivats mit Salpetersaeure und Schwefelsaeure und anschliessenden Hydrolyse;
参考文献
Kosynkin, Dmitry V.; Tour, James M.
Organic Letters, 2001 , vol. 3, # 7 p. 993 - 995
反应条件
1: 98 percent / sulfuric acid; nitric acid / CH2Cl2 / 1 h 2: SnCl2*2H2O / ethanol; tetrahydrofuran / 0.5 h 3: 27 g / Et3N / 1 h / 35 °C 4: 63 percent / HNO3; H2SO4 / -20 - 20 °C 5: 88 percent / K2CO3 / CH2Cl2; methanol / 3 h View Scheme
参考文献
Jackson; Calhane
American Chemical Journal, 1902 , vol. 28, p. 472
反应条件
1: SnCl2*2H2O / ethanol; tetrahydrofuran / 0.5 h 2: 27 g / Et3N / 1 h / 35 °C 3: 63 percent / HNO3; H2SO4 / -20 - 20 °C 4: 88 percent / K2CO3 / CH2Cl2; methanol / 3 h View Scheme
参考文献
Kosynkin, Dmitry V.; Tour, James M.
Organic Letters, 2001 , vol. 3, # 7 p. 993 - 995
反应条件
ethanol; ammonia T=100°C;
参考文献
Jackson; Calhane
American Chemical Journal, 1902 , vol. 28, p. 472
参考文献
Jackson; Calhane
American Chemical Journal, 1902 , vol. 28, p. 472