2,6-二溴-4-硝基吡啶氮氧化物合成路线 (共 20 条)
反应条件
sulfuric acid; nitric acid T=60°C; 20 h;
参考文献
Nettekoven, Matthias; Jenny, Christian
Organic Process Research and Development, 2003 , vol. 7, # 1 p. 38 - 43
反应条件
nitric acid in sulfuric acid
参考文献
European Journal of Inorganic Chemistry, , # 9 p. 1205 - 1207
参考文献
Recueil des Travaux Chimiques des Pays-Bas, , vol. 78, p. 408,410
反应条件
1: acetyl-bromide / acetic acid / 5 h / 60 - 80 °C 2: ammonium hydroxide / water / 3 h / 110 °C / |Sealed tube 3: iron; acetic acid / water / 2 h / 100 °C View Scheme
参考文献
Nettekoven, Matthias; Jenny, Christian
Organic Process Research and Development, 2003 , vol. 7, # 1 p. 38 - 43
反应条件
1: With iron; acetic acid T=0 - 20°C; 1 h; 2: With potassium carbonate in water; ethyl acetate
参考文献
Almirall, S.A.; Vidal Juan, Bernat; Forns Berenguel, Maria Pilar; Castillo Mcquade, Marcos; Erra Sola, Montserrat; Mir Cepeda, Marta
Patent: EP2441755 A1, 2012 ;
Location in patent: Paragraph 0174 ;
参考文献
Polychip Pharmaceuticals Pty Ltd; The University of Sydney
Patent: US5929082 A1, 1999 ;
US 5929082 A
反应条件
tetrakis(triphenylphosphine) palladium(0) in toluene 16 h; Heating;
参考文献
Fallahpour, Reza-Ali; Neuburger, Markus
European Journal of Organic Chemistry, 2001 , # 10 p. 1853 - 1856
反应条件
1: phosphorus trichloride / CHCl3 2: 50 percent / Pd(PPh3)4 / toluene / 16 h / 110 °C 3: 90 percent / hydrazine hydrate / palladium on charcoal / ethanol / Heating View Scheme
参考文献
Fallahpour, Reza-Ali
European Journal of Inorganic Chemistry, 1998 , # 9 p. 1205 - 1207
反应条件
1: phosphorus trichloride / CHCl3 2: 50 percent / Pd(PPh3)4 / toluene / 16 h / 110 °C View Scheme
参考文献
Fallahpour, Reza-Ali
European Journal of Inorganic Chemistry, 1998 , # 9 p. 1205 - 1207
反应条件
1: With acetic acid T=60 - 80°C; 2.5 h; Inert atmosphere; 2: With phosphorus tribromide in chloroform T=20 - 65°C; 25 h; Inert atmosphere;
参考文献
Huang, Hai-Fang; Xu, Shi-Hua; He, Yan-Bo; Zhu, Cai-Cai; Fan, He-Liang; Zhou, Xue-Hua; Gao, Xi-Cun; Dai, Yan-Feng
Dyes and Pigments, 2013 , vol. 96, # 3 p. 705 - 713