2,3,5,6-四氟对苯二甲酸合成路线 (共 30 条)
反应条件
water; SbF5; silica gel T=75°C; 4 h; also in the absence of SiO2; other temp. and time; multistep 1.) 75 deg C, 4 h; Product distribution;
参考文献
Journal of Organic Chemistry USSR (English Translation), , vol. 27, p. 1932 - 1938
Zhurnal Organicheskoi Khimii, , vol. 27, p. 2183 - 2191
反应条件
1: With sodium tetrahydroborate in ethylene glycol dimethyl ether T=20 - 70°C; 8 h; 2: With hydrogenchloride; water in ethylene glycol dimethyl ether; toluene T=50 - 60°C; 7 h; Product distribution / selectivity;
参考文献
Sumitomo Chemical Company, Limited
Patent: EP2123624 A1, 2009 ;
Location in patent: Page/Page column 12 ;
反应条件
1: With sodium tetrahydroborate in ethylene glycol dimethyl ether T=20 - 60°C; 8 h; 2: With hydrogenchloride; water in ethylene glycol dimethyl ether; toluene T=25 - 30°C; 7 h; Product distribution / selectivity;
参考文献
EP1978008 A1, ;
Page/Page column 4 ;
反应条件
1: HCl / Heating 2: NH2OH*HCl View Scheme
参考文献
Hynes
Journal of medicinal chemistry, 1970 , vol. 13, # 6 p. 1235 - 1237
反应条件
sulfur(IV) fluoride; boron trifluoride T=200°C;
参考文献
Camaggi,G.; Gozzo,F.
Journal of the Chemical Society [Section] C: Organic, 1969 , p. 489 - 500
反应条件
sulfuric acid in water
参考文献
Orthaber, Andreas; Seidel, Christiane; Belaj, Ferdinand; Albering, Joerg H.; Pietschnig, Rudolf; Ruschewitz, Uwe
Inorganic Chemistry, 2010 , vol. 49, # 20 p. 9350 - 9357
参考文献
Zeneca Limited
Patent: US5792887 A1, 1998 ;
反应条件
hydrogenchloride
Heating;
参考文献
Medina, Carlos Perez; Lopez, Concepcion; Claramunt, Rosa M.; Elguero, Jose
European Journal of Organic Chemistry, 2010 , # 5 p. 890 - 899
反应条件
1: SOCl2 / dimethylformamide / 3 h / 80 - 110 °C
2: KF / 16 h / 200 °C
View Scheme
参考文献
Karpov, V. M.; Panteleev, I. V.; Platonov, V. E.
Journal of Organic Chemistry USSR (English Translation), 1991 , vol. 27, p. 1932 - 1938
Zhurnal Organicheskoi Khimii, 1991 , vol. 27, p. 2183 - 2191
反应条件
sulfur(IV) fluoride; boron trifluoride
T=200°C;
参考文献
Camaggi,G.; Gozzo,F.
Journal of the Chemical Society [Section] C: Organic, 1969 , p. 489 - 500