4-甲氧基-3-硝基吡啶合成路线 (共 36 条)
反应条件
1: With sulfuric acid; nitric acid T=70°C; 60 h; 2: With potassium carbonate
参考文献
WO2011/78984 A1, ;
Page/Page column 62 ;
WO 2011/078984 A1
反应条件
potassium carbonate in N,N-dimethyl-formamide T=70°C; 10 h;
参考文献
Inorganic Chemistry, , vol. 52, # 7 p. 3653 - 3662
反应条件
1: 4-Hydroxy-3-nitropyridine With trichlorophosphate in 1,2-dichloro-ethane T=80 - 85°C; 4 h; Inert atmosphere; 2: methanol With trichlorophosphate in 1,2-dichloro-ethane T=0 - 65°C; 1 h; Inert atmosphere;
参考文献
Organic Process Research and Development, , vol. 8, # 6 p. 903 - 908
反应条件
1: sulfuric acid; potassium nitrate / 0 °C / Inert atmosphere 2: methanol / 0 °C / Inert atmosphere View Scheme
参考文献
Organic and Biomolecular Chemistry, , vol. 10, # 33 p. 6693 - 6704
反应条件
tetrakis(triphenylphosphine) palladium(0); potassium tert-butylate in ethylene glycol dimethyl ether
参考文献
Heterocycles, , vol. 51, # 4 p. 721 - 726
反应条件
1: 73 percent / POCl3 / Heating 2: 32 percent / Pd(PPh3)4, t-BuOK View Scheme
参考文献
Heterocycles, , vol. 51, # 4 p. 721 - 726
反应条件
in methanol T=0°C; Inert atmosphere;
参考文献
Organic and Biomolecular Chemistry, , vol. 10, # 33 p. 6693 - 6704
反应条件
tetrakis(triphenylphosphine) palladium(0); potassium tert-butylate
参考文献
Heterocycles, , vol. 51, # 4 p. 721 - 726
参考文献
Justus Liebigs Annalen der Chemie, , vol. 529, p. 291
Chemische Berichte, , vol. 71, p. 2347,2358
参考文献
Med.Ch.I.G., , vol. 2, p. 384,387