3,5-二氯-2-氟吡啶合成路线 (共 13 条)
反应条件
potassium fluoride in sulfolane T=180°C; 20 h;
参考文献
Bobbio, Carla; Schlosser, Manfred
European Journal of Organic Chemistry, 2001 , # 23 p. 4533 - 4536
反应条件
fluorine in 1,2,2-trifluoro-trichloroethane T=25°C;
参考文献
Puy, Michael Van Der
Tetrahedron Letters, 1987 , vol. 28, # 3 p. 255 - 258
反应条件
potassium fluoride; potassium carbonate; cesium fluoride in sulfolane
反应条件
ammonium hydrogen difluoride; hydrogen fluoride; sodium nitrite T=21 - 64°C; 4 h;
参考文献
Boudakian, Max M.
Journal of Fluorine Chemistry, 1981 , vol. 18, p. 497 - 506
反应条件
potassium fluoride; potassium carbonate; cesium fluoride; [bmim]BF4 T=200°C; 10 h;
参考文献
Synthetic Communications, , vol. 34, # 23 p. 4301 - 4311
反应条件
1: HCl 2: 36.1 percent / KF; CsF; K2CO3 / [Bmim]BF4 / 10 h / 200 °C View Scheme
参考文献
Synthetic Communications, , vol. 34, # 23 p. 4301 - 4311
反应条件
diethylamine 0.0833333 h; Ambient temperature;
参考文献
Umemoto, Teruo; Tomizawa, Ginjiro
Journal of Organic Chemistry, 1989 , vol. 54, # 7 p. 1726 - 1731
反应条件
[bmim]BF4; potassium carbonate; cesium fluoride T=100 - 110°C; P=200 Torr; 8 h;
参考文献
Zhong, Ping; Hu, Huanan; Guo, Shengrong
Synthetic Communications, 2004 , vol. 34, # 23 p. 4301 - 4311
参考文献
Aventis Research and Technologies GmbH and Co.
Patent: US6184425 B2, 2001 ;
参考文献
Aventis Research and Technologies GmbH and Co.
Patent: US6184425 B2, 2001 ;