3,5-二叔丁基-4-羟基苯甲酸合成路线 （共 48 条）
反应条件
1: 2,6-di-tert-butyl-phenol With sodium methylate in methanol T=180°C; 2 h; Simultaneous removal of methanol by distillation; 2: carbon dioxide T=200°C; P=4413.43 Torr; 2 h; 3: With sulfuric acid in water pH=3.8; Product distribution / selectivity;
参考文献
Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
Patent: EP1600436 A1, 2005 ;
Location in patent: Page/Page column 5-6; 6-7 ;
反应条件
1: With sodium methylate in methanol T=180°C; 2 h; Simultaneous removal of methanol by distillation; 2: carbon dioxide T=200°C; P=4413.43 Torr; 2 h; 3: With sulfuric acid in water pH=3.8; Product distribution / selectivity;
参考文献
Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
Patent: EP1600436 A1, 2005 ;
Location in patent: Page/Page column 6 ;
反应条件
potassium permanganate in sodium hydroxide; diethyl ether; water; Petroleum ether
反应条件
1: 74 percent / pyridine / petroleum ether / 1 h / -20 °C 2: 26 percent Spectr. / MnO2 / benzene / 2.5 h / 0 - 10 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 48, # 21 p. 3700 - 3703
反应条件
potassium tert-butylate in N,N-dimethyl-formamide; Petroleum ether; benzene T=-78 - -60°C; 1 h; Further byproducts given. Yields of byproduct given;
参考文献
Journal of Organic Chemistry, , vol. 48, # 21 p. 3700 - 3703
反应条件
potassium tert-butylate in N,N-dimethyl-formamide; Petroleum ether; benzene T=-78 - -60°C; 1 h; Further byproducts given;
参考文献
Journal of Organic Chemistry, , vol. 48, # 21 p. 3700 - 3703
反应条件
potassium tert-butylate in N,N-dimethyl-formamide; Petroleum ether; benzene T=-78 - -60°C; 1 h; Further byproducts given;
参考文献
Journal of Organic Chemistry, , vol. 48, # 21 p. 3700 - 3703
反应条件
potassium tert-butylate in N,N-dimethyl-formamide; Petroleum ether; benzene T=-78 - -60°C; 1 h; Further byproducts given;
参考文献
Journal of Organic Chemistry, , vol. 48, # 21 p. 3700 - 3703
反应条件
potassium tert-butylate in N,N-dimethyl-formamide; Petroleum ether; benzene T=-78 - -60°C; 1 h; Further byproducts given;
参考文献
Journal of Organic Chemistry, , vol. 48, # 21 p. 3700 - 3703
反应条件
manganese(IV) oxide in benzene T=0 - 10°C; 2.5 h;
参考文献
Journal of Organic Chemistry, , vol. 48, # 21 p. 3700 - 3703
