4',5-二羟基-7-甲氧基黄酮合成路线 (共 31 条)
反应条件
1: diethyl ether; pyridine; thionyl chloride 2: sodium-<4-benzyloxy benzoate> / 225 °C / Erwaermen des Reaktionsprodukts mit wss.-aethanol. Kalilauge 4: acetic acid; aqueous hydrochloric acid View Scheme
参考文献
Tseng
Yakugaku Zasshi, 1935 , vol. 55, p. 132,141; engl. Ref. S. 30, 35
Chem.Abstr., 1935 , p. 7981
反应条件
1: sodium-<4-benzyloxy benzoate> / 225 °C / Erwaermen des Reaktionsprodukts mit wss.-aethanol. Kalilauge 3: acetic acid; aqueous hydrochloric acid View Scheme
参考文献
Tseng
Yakugaku Zasshi, 1935 , vol. 55, p. 132,141; engl. Ref. S. 30, 35
Chem.Abstr., 1935 , p. 7981
反应条件
1: aqueous KOH-solution 2: diethyl ether; pyridine; thionyl chloride 3: sodium-<4-benzyloxy benzoate> / 225 °C / Erwaermen des Reaktionsprodukts mit wss.-aethanol. Kalilauge 5: acetic acid; aqueous hydrochloric acid View Scheme
参考文献
Tseng
Yakugaku Zasshi, 1935 , vol. 55, p. 132,141; engl. Ref. S. 30, 35
Chem.Abstr., 1935 , p. 7981
反应条件
2: acetic acid; aqueous hydrochloric acid View Scheme
参考文献
Tseng
Yakugaku Zasshi, 1935 , vol. 55, p. 132,141; engl. Ref. S. 30, 35
Chem.Abstr., 1935 , p. 7981
反应条件
1: aqueous hydrochloric acid 2: aluminium chloride; nitrobenzene View Scheme
参考文献
Mahal; Venkataraman
Journal of the Chemical Society, 1936 , p. 569
反应条件
1: aqueous hydrochloric acid; sodium nitrite / Anschliessend Erwaermen mit wss. Schwefelsaeure 2: aluminium chloride; nitrobenzene View Scheme
参考文献
Anand; Venkataraman
Proceedings - Indian Academy of Sciences, Section A, 1947 , # 26 p. 279,282
反应条件
1: iron-powder; acetic acid 2: aqueous hydrochloric acid; sodium nitrite / Anschliessend Erwaermen mit wss. Schwefelsaeure 3: aluminium chloride; nitrobenzene View Scheme
参考文献
Anand; Venkataraman
Proceedings - Indian Academy of Sciences, Section A, 1947 , # 26 p. 279,282
反应条件
1: concentrated sulfuric acid 2: iron-powder; acetic acid 3: aqueous hydrochloric acid; sodium nitrite / Anschliessend Erwaermen mit wss. Schwefelsaeure 4: aluminium chloride; nitrobenzene View Scheme
参考文献
Anand; Venkataraman
Proceedings - Indian Academy of Sciences, Section A, 1947 , # 26 p. 279,282
反应条件
2-hydroxysuccinic acid T=60°C; other object of study: half-lives; other reagent : acetic acid, oxalic acid, HCl; other temperature;
参考文献
Geibel, Martin; Feucht, Walter
Phytochemistry (Elsevier), 1991 , vol. 30, # 5 p. 1519 - 1521
反应条件
potassium carbonate; acetone
参考文献
Hasegawa; Shirato
Journal of the American Chemical Society, 1952 , vol. 74, p. 6114
Journal of the American Chemical Society, 1955 , vol. 77, p. 3557