3,5-二溴吡啶氮氧化物-1合成路线 (共 16 条)
反应条件
phthalic anhydride; urea-hydrogen peroxide in acetonitrile 2 h; Ambient temperature;
参考文献
Kaczmarek, Lukasz; Balicki, Roman; Nantka-Namirski, Pawel
Chemische Berichte, 1992 , vol. 125, # 8 p. 1965 - 1966
反应条件
sulfuryl dichloride T=120°C;
参考文献
den Hertog; Hoogzand
Recueil des Travaux Chimiques des Pays-Bas, 1957 , vol. 76, p. 261,263
参考文献
den Hertog; Hoogzand
Recueil des Travaux Chimiques des Pays-Bas, 1957 , vol. 76, p. 261,263
反应条件
1: potassium hydroxide / ethylene glycol dimethyl ether / 5 h / Reflux 2: trichlorophosphate / chloroform / 7 h / Reflux; Inert atmosphere; Cooling with ice View Scheme
反应条件
1: sulfuric acid; nitric acid 2: iron-powder; acetic acid View Scheme
参考文献
den Hertog et al.
Recueil des Travaux Chimiques des Pays-Bas, 1953 , vol. 72, p. 296,298
反应条件
titanium tetrachloride; sodium iodide in acetonitrile T=30°C; 0.0833333 h;
参考文献
Balicki, Roman
Chemische Berichte, 1990 , vol. 123, p. 647 - 649
反应条件
1: 79 percent / KOH / 0.5 h / Heating 2: 95 percent / aq. NH3, CuSO4 / 5 h / 130 °C 3: 95 percent / H2 / Raney-Ni / methanol / 1 h / Ambient temperature View Scheme
参考文献
Tamura, Yasumitsu; Fujita, Masanobu; Chen, Ling Ching; Kiyokawa, Hiroshi; Ueno, Kyoji; Kita, Yasuyuki
Heterocycles, 1981 , vol. 15, # 2 p. 871 - 874
反应条件
1: potassium hydroxide / ethylene glycol dimethyl ether / 5 h / Reflux 2: trichlorophosphate / chloroform / 7 h / Reflux; Inert atmosphere; Cooling with ice 3: 7 h / Inert atmosphere; Reflux View Scheme
参考文献
Shionogi and Co., Ltd.
Patent: EP2426135 A1, 2012 ;
反应条件
sulfuryl dichloride T=120°C;
参考文献
den Hertog; Hoogzand
Recueil des Travaux Chimiques des Pays-Bas, 1957 , vol. 76, p. 261,263
参考文献
den Hertog; Hoogzand
Recueil des Travaux Chimiques des Pays-Bas, 1957 , vol. 76, p. 261,263