栎精-3,7,3’,4’-四甲醚合成路线 （共 31 条）
反应条件
1: 90 percent / BBr3 / CH2Cl2 / 0.5 h / 0 °C 2: 97 percent / K2CO3 / acetone / 2 h / Heating 3: 86 percent / dimethyl dioxirane / acetone; CH2Cl2 / 0.5 h / 0 - 20 °C 4: 96 percent / K2CO3 / acetone / 1 h / Heating 5: 99 percent / BBr3 / CH2Cl2 / 0.5 h / 0 °C View Scheme
参考文献
Tetrahedron, , vol. 60, # 11 p. 2647 - 2655
反应条件
1: 97 percent / K2CO3 / acetone / 2 h / Heating 2: 86 percent / dimethyl dioxirane / acetone; CH2Cl2 / 0.5 h / 0 - 20 °C 3: 96 percent / K2CO3 / acetone / 1 h / Heating 4: 99 percent / BBr3 / CH2Cl2 / 0.5 h / 0 °C View Scheme
参考文献
Tetrahedron, , vol. 60, # 11 p. 2647 - 2655
反应条件
1: 86 percent / dimethyl dioxirane / acetone; CH2Cl2 / 0.5 h / 0 - 20 °C 2: 96 percent / K2CO3 / acetone / 1 h / Heating 3: 99 percent / BBr3 / CH2Cl2 / 0.5 h / 0 °C View Scheme
参考文献
Tetrahedron, , vol. 60, # 11 p. 2647 - 2655
反应条件
1: 96 percent / K2CO3 / acetone / 1 h / Heating 2: 99 percent / BBr3 / CH2Cl2 / 0.5 h / 0 °C 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 4: 86 percent / dimethyl dioxirane / acetone; CH2Cl2 / 0.5 h / 0 - 20 °C 5: 96 percent / K2CO3 / acetone / 1 h / Heating 6: 99 percent / BBr3 / CH2Cl2 / 0.5 h / 0 °C 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 4: 86 percent / dimethyl dioxirane / acetone; CH2Cl2 / 0.5 h / 0 - 20 °C 5: 96 percent / K2CO3 / acetone / 1 h / Heating 6: 99 percent / BBr3 / CH2Cl2 / 0.5 h / 0 °C View Scheme
参考文献
Tetrahedron, , vol. 60, # 11 p. 2647 - 2655
反应条件
1: 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one With potassium hydroxide in acetone Heating; 2: dimethyl sulfate in water; acetone 1 h; Heating;
参考文献
Journal of Agricultural and Food Chemistry, , vol. 50, # 21 p. 5837 - 5843
反应条件
potassium carbonate in acetone 48 h; Heating;
参考文献
Annales Pharmaceutiques Francaises, , vol. 55, # 6 p. 262 - 268
反应条件
in methanol; diethyl ether T=20°C; 1 h; Further byproducts given;
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 50, # 6 p. 788 - 795
反应条件
in diethyl ether T=20°C; 12 h;
参考文献
Chemistry and Biodiversity, , vol. 8, # 11 p. 2080 - 2089
