2,3,5,6-4四甲基对苯二甲酸合成路线 (共 7 条)
反应条件
potassium acetate; phthalic acid dipotassium salt; zinc oxide T=450°C; Henkel Reaction; P=25858.1 Torr;
参考文献
Mossi and Ghisolfi International S.A.
Patent: EP1232136 B1, 2005 ;
Location in patent: Page/Page column 6-7 ;
反应条件
sulfuric acid in water; acetone
参考文献
Syntex Inc.
Patent: US5055451 A1, 1991 ;
US 5055451 A
反应条件
chromium(VI) oxide; sulfuric acid in water; acetone T=0 - 20°C;
参考文献
Hijazi, Akram; Kemmegne-Mbouguen, Justin Claude; Floquet, Sebastien; Marrot, Jerome; Fize, Jennifer; Artero, Vincent; David, Olivier; Magnier, Emmanuel; Pegot, Bruce; Cadot, Emmanuel
Dalton Transactions, 2013 , vol. 42, # 14 p. 4848 - 4858
反应条件
1: 1,4-dibromodurene With tert.-butyl lithium in diethyl ether T=-78 - 20°C; Inert atmosphere; 2: carbon dioxide in diethyl ether T=-78°C; 0.5 h; 3: With hydrogenchloride in diethyl ether; water
参考文献
Taher, Deeb; Corrigan, John F.
Organometallics, 2011 , vol. 30, # 21 p. 5943 - 5952
反应条件
1.1: sodium chloride; hydrogenchloride / water / 5 h / 120 °C 1.2: 24 h / |Reflux 2.1: acetic acid; potassium acetate / 24 h / 120 °C 3.1: potassium hydroxide / ethanol / 24 h / 90 °C 4.1: chromium(VI) oxide; sulfuric acid / water; acetone / 0 - 20 °C View Scheme
参考文献
Hijazi, Akram; Kemmegne-Mbouguen, Justin Claude; Floquet, Sebastien; Marrot, Jerome; Fize, Jennifer; Artero, Vincent; David, Olivier; Magnier, Emmanuel; Pegot, Bruce; Cadot, Emmanuel
Dalton Transactions, 2013 , vol. 42, # 14 p. 4848 - 4858
反应条件
1: acetic acid; potassium acetate / 24 h / 120 °C 2: potassium hydroxide / ethanol / 24 h / 90 °C 3: chromium(VI) oxide; sulfuric acid / water; acetone / 0 - 20 °C View Scheme
参考文献
Hijazi, Akram; Kemmegne-Mbouguen, Justin Claude; Floquet, Sebastien; Marrot, Jerome; Fize, Jennifer; Artero, Vincent; David, Olivier; Magnier, Emmanuel; Pegot, Bruce; Cadot, Emmanuel
Dalton Transactions, 2013 , vol. 42, # 14 p. 4848 - 4858
反应条件
potassium permanganate
参考文献
Esso Research and Eng. Co.
Patent: US2806877 , 1954 ;