2,5-二甲氧基四氢呋喃合成路线 (共 286 条)
反应条件
hydrogenchloride T=-70 - -65°C;
参考文献
Hirai, Kenji; Suzuki, Hiroharu; Moro-oka, Yoshihiko; Ikawa, Tsuneo
Tetrahedron Letters, 1980 , vol. 21, p. 3413 - 3416
反应条件
2,3-dimercapto-succinic acid; ozone 1) -78 deg C; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Journal of Organic Chemistry, , vol. 55, # 24 p. 6024 - 6027
反应条件
in acetic acid 0.5 h; Ambient temperature;
参考文献
Chen, Fang; Akhtar, Parveen; Kane-Maguire, Leon A. P.; Wallace, Gordon G.
Australian Journal of Chemistry, 1997 , vol. 50, # 9 p. 939 - 945
反应条件
sodium acetate in water; acetic acid
参考文献
Stefancich; Corelli; Massa; Silvestri; Panico; Artico; Simonetti
Farmaco, Edizione Scientifica, 1987 , vol. 42, # 1 p. 3 - 16
反应条件
acetic acid Condensation; aromatization; 2 h; Heating;
参考文献
Lee, Chang Kiu; Jun, Jung Ho; Yu, Ji Sook
Journal of Heterocyclic Chemistry, 2000 , vol. 37, # 1 p. 15 - 24
反应条件
4-(N,N-dimethlyamino)pyridine in pyridine; water; acetic acid T=78°C; 48 h;
参考文献
D'Silva, Claudius; Walker, Deborah A.
Journal of Organic Chemistry, 1998 , vol. 63, # 19 p. 6715 - 6718
反应条件
acetic acid Condensation; aromatization; 2 h; Heating;
参考文献
Lee, Chang Kiu; Jun, Jung Ho; Yu, Ji Sook
Journal of Heterocyclic Chemistry, 2000 , vol. 37, # 1 p. 15 - 24
反应条件
1: With acetic acid 1 h; Heating / reflux; 2: With sodium hydrogencarbonate in water; ethyl acetate
参考文献
Action Pharma A/S
Patent: WO2007/141343 A1, 2007 ;
Location in patent: Page/Page column 37 ;
WO 2007/141343 A1
反应条件
sodium tetrahydroborate; sulfuric acid; water in tetrahydrofuran; methanol T=10 - 20°C; 1.5 h; Yields of byproduct given;
参考文献
Verardo, Giancarlo; Dolce, Anna; Toniutti, Nicoletta
Synthesis, 1999 , # 1 p. 74 - 79
反应条件
ionic liquid immobilized on γ-Fe2O3(at)SiO2 nanoparticles in water T=100°C; Clauson-Kaas Synthesis; 1.66667 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