3,4,5,7-四甲氧基黄酮合成路线 （共 46 条）
反应条件
tris(4-bromophenyl)amine; lithium perchlorate in methanol; dichloromethane electrolysis 4 F/mol;
参考文献
Tetrahedron Letters, , vol. 27, # 3 p. 407 - 408
反应条件
1,3,5-trishydroxybenzene in ethyl acetate 5 h; Irradiation;
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 1003 - 1006
反应条件
1: 99 percent / KOH / ethanol / 3 h / 20 °C 2: 90 percent / BBr3 / CH2Cl2 / 0.5 h / 0 °C 3: 97 percent / K2CO3 / acetone / 2 h / Heating View Scheme
参考文献
Tetrahedron, , vol. 60, # 11 p. 2647 - 2655
反应条件
1: 90 percent / BBr3 / CH2Cl2 / 0.5 h / 0 °C 2: 97 percent / K2CO3 / acetone / 2 h / Heating View Scheme
参考文献
Tetrahedron, , vol. 60, # 11 p. 2647 - 2655
反应条件
1: 99 percent / KOH / ethanol / 3 h / 20 °C 2: 90 percent / BBr3 / CH2Cl2 / 0.5 h / 0 °C 3: 97 percent / K2CO3 / acetone / 2 h / Heating View Scheme
参考文献
Tetrahedron, , vol. 60, # 11 p. 2647 - 2655
反应条件
1: 80 percent / n-tetrabutylammonium tribromide / CH2Cl2 / 0 - 5 °C 2: 88 percent / K2CO3 / CH2Cl2 / 20 °C 3: 65 percent / NaOMe / methanol / 0 - 5 °C View Scheme
参考文献
Tetrahedron Letters, , vol. 42, # 50 p. 8907 - 8909
反应条件
1: 88 percent / K2CO3 / CH2Cl2 / 20 °C 2: 65 percent / NaOMe / methanol / 0 - 5 °C View Scheme
参考文献
Tetrahedron Letters, , vol. 42, # 50 p. 8907 - 8909
反应条件
1: 1.) Lithium diisopropylamide / THF 2: 87 percent / conc. H2SO4 / acetic acid View Scheme
参考文献
Synthesis, , # 11 p. 874 - 875
反应条件
in diethyl ether T=-15°C; 48 h;
参考文献
Rabe; Steenkamp; Joubert; Burger; Ferreira
Phytochemistry, 1994 , vol. 35, # 6 p. 1559 - 1565
反应条件
potassium carbonate; toluene-4-sulfonic acid; tetra(n-butyl)ammonium hydrogensulfate 1.) benzene, 80 deg C, 3 h, 2.) benzene, reflux, 45 min; Yield given. Multistep reaction;
参考文献
Synthesis, , # 3 p. 221 - 222
