4,6-二氯-5-硝基烟酸乙酯合成路线 (共 5 条)
反应条件
trichlorophosphate T=115°C; 48 h;
参考文献
Sanchez; Gogliotti
Journal of Heterocyclic Chemistry, 1993 , vol. 30, # 4 p. 855 - 859
反应条件
1: 94 percent / H2 / Raney-nickel / tetrahydrofuran / 21 h / 26 - 34 °C / 1241.2 - 2585.7 Torr 2: 91 percent / hexafluorophosphoric acid, aq. NaNO2 / 0.08 h 3: 27 percent / 150 °C 4: 97 percent / 1.0 N aq. NaOH / tetrahydrofuran / 0.5 h / 5 - 20 °C View Scheme
参考文献
Sanchez; Gogliotti
Journal of Heterocyclic Chemistry, 1993 , vol. 30, # 4 p. 855 - 859
反应条件
1: 94 percent / H2 / Raney-nickel / tetrahydrofuran / 21 h / 26 - 34 °C / 1241.2 - 2585.7 Torr 2: 91 percent / hexafluorophosphoric acid, aq. NaNO2 / 0.08 h 3: 27 percent / 150 °C View Scheme
参考文献
Sanchez; Gogliotti
Journal of Heterocyclic Chemistry, 1993 , vol. 30, # 4 p. 855 - 859
反应条件
hydrogen; nickel in tetrahydrofuran T=26 - 34°C; P=1241.2 - 2585.7 Torr; 21 h;
参考文献
Sanchez; Gogliotti
Journal of Heterocyclic Chemistry, 1993 , vol. 30, # 4 p. 855 - 859
反应条件
ammonia; triethylamine in 1,4-dioxane; dichloromethane
T=0°C;
参考文献
Tularik Inc.
Patent: US2004/97485 A1, 2004 ;
Location in patent: Page/Page column 24-25 ;
US 20040097485 A1