4,4-二硝基-2,2-联吡啶合成路线 （共 6 条）
反应条件
phosphorus trichoride 21 h; Heating;
参考文献
Ten Brink, Gerd-Jan; Arends, Isabel W. C. E.; Hoogenraad, Marcel; Verspui, Goeran; Sheldon, Roger A.
Advanced Synthesis and Catalysis, 2003 , vol. 345, # 4 p. 497 - 505
反应条件
phosphorus trichoride in chloroform 3 h; Heating;
参考文献
Wenkert, David; Woodward, R. B.
Journal of Organic Chemistry, 1983 , vol. 48, # 3 p. 283 - 289
反应条件
sulfuric acid; potassium nitrate T=180 - 220°C;
参考文献
Murase
Nippon Kagaku Zasshi, 1956 , vol. 77, p. 682,685
Chem.Abstr., 1958 , p. 9100
反应条件
phosphorus trichoride in acetonitrile 1) reflux, 1.75 h, 2) room temperature, overnight;
参考文献
Wenkert, David; Woodward, R. B.
Journal of Organic Chemistry, 1983 , vol. 48, # 3 p. 283 - 289
反应条件
1: 40 percent / potassium nitrate / H2SO4 / 24.5 h / Heating 2: 93.2 percent / PCl3 / CHCl3 / 3 h / Heating View Scheme
参考文献
Wenkert, David; Woodward, R. B.
Journal of Organic Chemistry, 1983 , vol. 48, # 3 p. 283 - 289
反应条件
1: 45 percent / oleum (65percent SO3); H2SO4; fuming HNO3 / 4 h / 100 °C 2: 60 percent / PCl3 / 21 h / Heating View Scheme
参考文献
Murase
Nippon Kagaku Zasshi, 1956 , vol. 77, p. 682,685
Chem.Abstr., 1958 , p. 9100
