2,5-二甲基-呋喃-3-羧酸乙酯合成路线 (共 29 条)
反应条件
sulfuric acid in diethyl ether
参考文献
Antonioletti, R.; Bonadies, F.; Scettri, A.
Tetrahedron Letters, 1988 , vol. 29, # 39 p. 4987 - 4990
反应条件
pyridinium p-toluenesulfonate in water; acetonitrile
72 h; Ambient temperature;
参考文献
Antonioletti, Roberto; Bonadies, Francesco; Scettri, Arrigo
Gazzetta Chimica Italiana, 1991 , vol. 121, # 5 p. 233 - 234
反应条件
ethanol; sodium ethanolate
参考文献
Acheson; Robinson
Journal of the Chemical Society, 1952 , p. 1127,1131
参考文献
Daicel Chemical Industries, Ltd.
Patent: US2007/197806 A1, 2007 ;
Location in patent: Page/Page column 7 ;
反应条件
aluminium trichloride in dichloromethane
T=25°C; 1 h;
参考文献
McCulloch, Archibald W.; McInnes, A. Gavin; Smith, Donald G.
Canadian Journal of Chemistry, 1981 , vol. 59, p. 1395 - 1402
反应条件
aluminium trichloride in dichloromethane
1 h; Ambient temperature;
参考文献
McCulloch, Archibald W.; McInnes, A. Gavin; Smith, Donald G.
Canadian Journal of Chemistry, 1981 , vol. 59, p. 1395 - 1402
反应条件
2,5-dimethylylfuran; aluminium trichloride in dichloromethane
T=25°C; 1 h;
参考文献
McCulloch, Archibald W.; McInnes, A. Gavin; Smith, Donald G.
Canadian Journal of Chemistry, 1981 , vol. 59, p. 1395 - 1402
反应条件
hydrogenchloride in water
Paal-Knorr cyclization; 14 h; Reflux;
参考文献
Wang, Gang-Qiang; Guan, Zhi; Tang, Rong-Chang; Ostojic, Zeljko; Jones, T. Nicholas; Wu, Ting-Ting; He, Yan-Hong
Journal of Heterocyclic Chemistry, 2009 , vol. 46, # 3 p. 540 - 543
反应条件
[BMIm][HSO4]
T=150°C; Paal-Knorr furan synthesis; 5 h; Sealed tubeNeat (no solvent);
参考文献
Wang, Gangqiang; Guan, Zhi; Tang, Rongchang; He, Yanhong
Synthetic Communications, 2010 , vol. 40, # 3 p. 370 - 377
参考文献
Kretchmer; Richard Allan; Laitar; Robert Anton
Patent: US4025537 A1, 1977 ;