4’,5,6,7-四甲氧基黄酮合成路线 (共 34 条)
反应条件
1: 71 percent / Al2O3 / CH2Cl2 / 20 °C 2: 73 percent / KCN / ethanol; CH2Cl2 / 12 h / Heating View Scheme
参考文献
Bioorganic and Medicinal Chemistry Letters, , vol. 13, # 21 p. 3759 - 3763
反应条件
1: 60 percent / polyphosphoric acid / 8 h / 80 °C 2: 71 percent / Al2O3 / CH2Cl2 / 20 °C 3: 73 percent / KCN / ethanol; CH2Cl2 / 12 h / Heating View Scheme
参考文献
Bioorganic and Medicinal Chemistry Letters, , vol. 13, # 21 p. 3759 - 3763
反应条件
P2O5; methanesulfonic acid 12 h; Ambient temperature;
参考文献
Journal of Organic Chemistry, , vol. 55, # 14 p. 4349 - 4356
反应条件
1: oxalyl chloride; DMF / CH2Cl2 / 2 h / 0 - 5 °C 2: BF3*Et2O / 0.5 h / Heating 3: 34 percent / iodine / dimethylsulfoxide / 2 h / Heating View Scheme
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 52, # 10 p. 1162 - 1165
反应条件
1: BF3*Et2O / 0.5 h / Heating 2: 34 percent / iodine / dimethylsulfoxide / 2 h / Heating View Scheme
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 52, # 10 p. 1162 - 1165
反应条件
alkaline solution; acetone
参考文献
Archiv der Pharmazie (Weinheim, Germany), , vol. 274, p. 126,136, 143
Monatshefte fuer Chemie, , vol. 56, p. 97,101, 104
反应条件
potassium carbonate; acetone 24 h;
参考文献
Phytochemistry (Elsevier), , vol. 25, # 12 p. 2900 - 2901
反应条件
sodium acetate; acetic acid
参考文献
Proceedings - Indian Academy of Sciences, Section A, , # 23 p. 273,276
反应条件
anschliessend Behandeln mit Dimethylsulfat und alkoh. Kalilauge;
参考文献
Monatshefte fuer Chemie, , vol. 31, p. 464,468
参考文献
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 20, # 7 p. 627