5,7,3',4',5'-五羟基黄酮合成路线 （共 7 条）
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
反应条件
1.1: thionyl chloride / chloroform; N,N-dimethyl-formamide / |Reflux
2.1: pyridine / 20 °C
3.1: potassium hydroxide / pyridine / 0.33 h / 50 °C
3.2: 0.5 h
3.3: |Reflux
View Scheme
参考文献
Pandurangan
Letters in Organic Chemistry, 2014 , vol. 11, # 3 p. 225 - 229
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
1: sodium-<3,4,5-trimethoxy benzoate> / 175 °C / anschliessend Erwaermen mit wss.-aethanol. Kalilauge und Erwaermen des Reaktionsprodukts mit Essigsaeure
2: aqueous hydriodic acid; acetic acid anhydride
View Scheme
参考文献
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: sodium-<3,4,5-trimethoxy benzoate> / 175 °C / anschliessend Erwaermen mit wss.-aethanol. Kalilauge und Erwaermen des Reaktionsprodukts mit Essigsaeure
2: aqueous hydriodic acid; acetic acid anhydride
View Scheme
参考文献
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: sodium / 140 °C
2: hydriodic acid
View Scheme
参考文献
Bargellini; Monti
Gazzetta Chimica Italiana, 1915 , vol. 45 I, p. 68
反应条件
1: sodium / 140 °C
2: hydriodic acid
View Scheme
参考文献
Bargellini; Monti
Gazzetta Chimica Italiana, 1915 , vol. 45 I, p. 68
