2,5-双缩山梨醇-双-4-羟基苯甲酸酯合成路线 (共 7 条)
反应条件
sulfuric acid in diethylene glycol dimethyl ether; ethyl acetate; toluene
参考文献
Consortium fur elektrochemische Industrie GmbH
Patent: US2002/13483 A1, 2002 ;
反应条件
di(n-butyl)tin oxide in xylene T=180°C; 18 h; Inert atmosphere;
参考文献
Swaminathan, Shubashree; Bhotla, Venkata Ramanarayanan Ganapathy; Morizur, Jean Francois
Patent: US2012/149923 A1, 2012 ;
Location in patent: Page/Page column 6 ;
反应条件
di(n-butyl)tin oxide in xylene T=120 - 220°C; 12 h; Inert atmosphere;
参考文献
Swaminathan, Shubashree; Bhotla, Venkata Ramanarayanan Ganapathy; Morizur, Jean Francois
Patent: US2012/149923 A1, 2012 ;
Location in patent: Page/Page column 6-7 ;
反应条件
toluene-4-sulfonic acid in xylene 2 h; Heating / reflux;
参考文献
E. I. DU PONT DE NEMOURS AND COMPANY
Patent: WO2007/120459 A2, 2007 ;
Location in patent: Page/Page column 43-44 ;
反应条件
1: pyridine / tetrahydrofuran / 10 h / 20 °C 2: sodium hydroxide / ethanol / 2 h View Scheme
参考文献
Shin, Seunghan; Park, Minsu; Ku Cho, Jin; Char, Jaeryung; Gong, Myoungseon; Jeong, Kwang-Un
Molecular Crystals and Liquid Crystals, 2011 , vol. 534, p. 19 - 31
反应条件
1: thionyl chloride / toluene / 3 h / Reflux 2: pyridine / tetrahydrofuran / 10 h / 20 °C 3: sodium hydroxide / ethanol / 2 h View Scheme
参考文献
Shin, Seunghan; Park, Minsu; Ku Cho, Jin; Char, Jaeryung; Gong, Myoungseon; Jeong, Kwang-Un
Molecular Crystals and Liquid Crystals, 2011 , vol. 534, p. 19 - 31
反应条件
1: pyridine / tetrahydrofuran / 24 h / 20 °C 2: thionyl chloride / toluene / 3 h / Reflux 3: pyridine / tetrahydrofuran / 10 h / 20 °C 4: sodium hydroxide / ethanol / 2 h View Scheme
参考文献
Shin, Seunghan; Park, Minsu; Ku Cho, Jin; Char, Jaeryung; Gong, Myoungseon; Jeong, Kwang-Un
Molecular Crystals and Liquid Crystals, 2011 , vol. 534, p. 19 - 31