2,5-二甲氧基四氢呋喃合成路线 (共 286 条)
反应条件
in water T=150°C; Paal-Knorr condensation; 0.5 h; Microwave irradiation;
参考文献
Wilson, Matthew A.; Filzen, Gary; Welmaker, Gregory S.
Tetrahedron Letters, 2009 , vol. 50, # 34 p. 4807 - 4809
反应条件
MgI2 etherate in acetonitrile T=80°C; Clauson-Kaas pyrrole synthesis; chemoselective reaction;
参考文献
Zhang, Xingxian; Shi, Junchen
Tetrahedron, 2011 , vol. 67, # 5 p. 898 - 903
反应条件
sodium tetrahydroborate; sulfuric acid; water in tetrahydrofuran; methanol T=10 - 20°C; 1.5 h; Yield given;
参考文献
Verardo, Giancarlo; Dolce, Anna; Toniutti, Nicoletta
Synthesis, 1999 , # 1 p. 74 - 79
反应条件
hydrogenchloride in 1-methyl-pyrrolidin-2-one Inert atmosphere;
参考文献
ALMIRALL, S.A.; VIDAL JUAN, Bernat; ALONSO DIEZ, Juan Antonio; BUIL ALBERO, Maria Antonia; EASTWOOD, Paul Robert; ESTEVE TRIAS, Cristina; LOZOYA TORIBIO, Maria Estrella; ROBERTS, Richard Spurring; VIDAL GISPERT, Laura; GONZALEZ RODRIGUEZ, Jacob; MIR CEPEDA, Marta
Patent: WO2013/10880 A1, 2013 ;
Location in patent: Page/Page column 147-148 ;
反应条件
phosphorus pentoxide in toluene T=110°C; 0.333333 h;
参考文献
Fang; Leysen; Ottenheijm
Synthetic Communications, 1995 , vol. 25, # 12 p. 1857 - 1861
反应条件
acetic acid Clauson-Kass reaction; 3 h; Heating;
参考文献
Kopp; Lancelot; Dallemagne; Rault
Journal of Heterocyclic Chemistry, 2001 , vol. 38, # 5 p. 1045 - 1050
反应条件
iron(III) chloride heptahydrate in water T=60°C; Paal-Knorr pyrrole synthesis;
参考文献
Azizi, Najmedin; Khajeh-Amiri, Alireza; Ghafuri, Hossein; Bolourtchian, Mohammad; Saidi, Mohammad Reza
Synlett, 2009 , # 14 p. 2245 - 2248
反应条件
MgI2 etherate in acetonitrile T=80°C; Clauson-Kaas pyrrole synthesis; chemoselective reaction;
参考文献
Zhang, Xingxian; Shi, Junchen
Tetrahedron, 2011 , vol. 67, # 5 p. 898 - 903
反应条件
MgI2 etherate in acetonitrile T=80°C; Clauson-Kaas pyrrole synthesis; chemoselective reaction;
参考文献
Zhang, Xingxian; Shi, Junchen
Tetrahedron, 2011 , vol. 67, # 5 p. 898 - 903
反应条件
ionic liquid immobilized on γ-Fe2O3(at)SiO2 nanoparticles in water T=100°C; Clauson-Kaas Synthesis; 1 h;
参考文献
Ma, Fei-Ping; Li, Pei-He; Li, Bao-Le; Mo, Li-Ping; Liu, Ning; Kang, Hui-Jun; Liu, Ya-Nan; Zhang, Zhan-Hui
Applied Catalysis A: General, 2013 , vol. 457, p. 34 - 41