2,3,5,6-四氯对苯二甲酰氯合成路线 （共 22 条）
反应条件
1: 91 percent / NH3 / diethyl ether / 8 h / 0 - 20 °C 2: 89 percent / POCl3 / 6 h / 135 °C 3: 92 percent / KF; 18-crown-6 / dimethylformamide / 6 h / 140 °C 4: 80 percent / H2; H2SO4 / Ni / 48 h / 30 °C 5: 87 percent / aq. H2SO4 / 2 h / 20 °C 6: 52 percent / LiAlH4 / diethyl ether / 2 h / Heating View Scheme
参考文献
Zhu, Shizheng; Zhao, Jingwei; Cai, Xian
Journal of Fluorine Chemistry, 2004 , vol. 125, # 3 p. 451 - 454
反应条件
1: 91 percent / NH3 / diethyl ether / 8 h / 0 - 20 °C 2: 89 percent / POCl3 / 6 h / 135 °C View Scheme
参考文献
Journal of Fluorine Chemistry, , vol. 125, # 3 p. 451 - 454
反应条件
1: With potassium fluoride in sulfolane T=100 - 145°C; 2: With water; potassium hydroxide in sulfolane; toluene
参考文献
Sumitomo Chemical Company, Limited
Patent: EP2123624 A1, 2009 ;
Location in patent: Page/Page column 9-10 ;
反应条件
in tetrahydrofuran T=25°C; Rate constant;
参考文献
Langer, Stanley H.; Chu, Alexander H. T.; Bolme, Mark W.; Turner, Michael S.; Quinting, Gregory R.
Journal of Chemical Research, Miniprint, 1985 , # 11 p. 3601 - 3648
反应条件
1: 91 percent / NH3 / diethyl ether / 8 h / 0 - 20 °C 2: 89 percent / POCl3 / 6 h / 135 °C 3: 92 percent / KF; 18-crown-6 / dimethylformamide / 6 h / 140 °C 4: 80 percent / H2; H2SO4 / Ni / 48 h / 30 °C 5: 87 percent / aq. H2SO4 / 2 h / 20 °C View Scheme
参考文献
Zhu, Shizheng; Zhao, Jingwei; Cai, Xian
Journal of Fluorine Chemistry, 2004 , vol. 125, # 3 p. 451 - 454
反应条件
1: 91 percent / NH3 / diethyl ether / 8 h / 0 - 20 °C 2: 89 percent / POCl3 / 6 h / 135 °C 3: 92 percent / KF; 18-crown-6 / dimethylformamide / 6 h / 140 °C 4: 80 percent / H2; H2SO4 / Ni / 48 h / 30 °C View Scheme
参考文献
Zhu, Shizheng; Zhao, Jingwei; Cai, Xian
Journal of Fluorine Chemistry, 2004 , vol. 125, # 3 p. 451 - 454
反应条件
ammonia in diethyl ether T=0 - 20°C; 8 h;
参考文献
Zhu, Shizheng; Zhao, Jingwei; Cai, Xian
Journal of Fluorine Chemistry, 2004 , vol. 125, # 3 p. 451 - 454
反应条件
1: 91 percent / NH3 / diethyl ether / 8 h / 0 - 20 °C 2: 89 percent / POCl3 / 6 h / 135 °C 3: 92 percent / KF; 18-crown-6 / dimethylformamide / 6 h / 140 °C View Scheme
参考文献
Zhu, Shizheng; Zhao, Jingwei; Cai, Xian
Journal of Fluorine Chemistry, 2004 , vol. 125, # 3 p. 451 - 454
反应条件
sulfuric acid; water T=14 - 92°C; 3 h; other time; dependence on the temperature and H2SO4 concentration;; Product distribution;
参考文献
Rabjohn
Journal of the American Chemical Society, 1948 , vol. 70, p. 3518
反应条件
1: 2,3,5,6-tetrachloroterephthaloyl dichloride With potassium fluoride in sulfolane T=100 - 150°C; 4 h; 2: methanol in sulfolane T=20°C; 1 h;
参考文献
US2011/112321 A1, ;
Page/Page column 9 ;
