5,7-二羟基-3’,4’,5’-三甲氧基黄酮合成路线 (共 9 条)
反应条件
1: pyridine 2: methanol; aqueous KOH-solution View Scheme
参考文献
Anderson
Canadian Journal of Research, 1932 , vol. 7, p. 285,289
参考文献
Anderson
Canadian Journal of Research, 1933 , vol. 9, p. 80,81
反应条件
1: 2',4',6'-trihydroxyacetophenone With potassium carbonate in acetone
T=20°C; 0.166667 h;
2: 3,4,5-trimethoxy-benzoic acid chloride in acetone
24 h; Heating;
参考文献
Gao, Hong; Kawabata, Jun
Bioscience, Biotechnology and Biochemistry, 2004 , vol. 68, # 9 p. 1858 - 1864
反应条件
0.116667 h; microwave irradiation;
参考文献
Seijas, Julio A.; Vazquez-Tato, M. Pilar; Carballido-Reboredo, Raquel
Journal of Organic Chemistry, 2005 , vol. 70, # 7 p. 2855 - 2858
反应条件
1: 43 percent / PdCl3 / dioxane / 5 h / Heating
2: H2, aq. EtOH / Ra-Ni / 760 Torr
3: glacial acetic acid, conc. aq. HCl / 1.5 h / 100 °C
View Scheme
参考文献
Gothelf, Kurt V.; Torssell, Kurt B. G.
Acta Chemica Scandinavica, 1994 , vol. 48, # 1 p. 61 - 67
反应条件
sodium 3,4,5-trimethoxybenzoate
T=175°C; anschliessend Erwaermen mit wss.-aethanol. Kalilauge und Erwaermen des Reaktionsprodukts mit Essigsaeure;
参考文献
Rao et al.
Proceedings - Indian Academy of Sciences, Section A, 1949 , # 29 p. 72,75
Full Text Show Details
Anderson
Canadian Journal of Research, 1932 , vol. 7, p. 285,289
Full Text Show Details
Badhwar; Kang; Venkataraman
Journal of the Chemical Society, 1932 , p. 1107,1108
反应条件
1.1: pyridine / 20 °C
2.1: potassium hydroxide / pyridine / 0.33 h / 50 °C
2.2: 0.5 h
2.3: |Reflux
View Scheme
参考文献
Pandurangan
Letters in Organic Chemistry, 2014 , vol. 11, # 3 p. 225 - 229
反应条件
sodium 3,4,5-trimethoxybenzoate
T=175°C; Erwaermen des Reaktionsprodukts mit wss.-aethanol. Kalilauge;
参考文献
Anderson
Canadian Journal of Research, 1932 , vol. 7, p. 285,289
反应条件
hydrogen bromide in acetic acid
23 h; Heating;
参考文献
Gao, Hong; Nishida, Jun; Saito, Shizuka; Kawabata, Jun
Molecules, 2007 , vol. 12, # 1 p. 86 - 97