5,7,4-三甲氧基黄酮合成路线 (共 36 条)
反应条件
1: 98 percent / ZnCl2
2: 96 percent / 50 percent aq. KOH / ethanol / 6 h / 20 °C
3: 91 percent / AlCl3 / 10 h / 20 °C
4: 74 percent / I2; pyridine / 8 h / Heating
5: 94 percent / K2CO3 / acetone / 8 h / Heating
View Scheme
参考文献
Lee, Yean-Jang; Wu, Tsao-Dong
Journal of the Chinese Chemical Society, 2001 , vol. 48, # 2 p. 201 - 206
反应条件
sulfuric acid; iodine; dimethyl sulfoxide
T=100°C; 0.5 h; Yield given;
参考文献
Fatma, Waseem; Iqbal, Jawaid; Manchanda, Veena; Shaida, Waris A.; Rahman, Wasiur
Journal of Chemical Research, Miniprint, 1984 , # 9 p. 2656 - 2671
反应条件
sulfuric acid in methanol
1 h; Heating;
参考文献
Westhuizen, Jan H. van der; Ferreira, Daneel; Roux, David G.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 2856 - 2865
参考文献
Wang, Cai-Ling; Zheng, Xing; Meng, Wei-Dong; Li, Hong-Qi; Qing, Feng-Ling
Tetrahedron Letters, 2005 , vol. 46, # 32 p. 5399 - 5402
反应条件
1: 91 percent / AlCl3 / 10 h / 20 °C
2: 74 percent / I2; pyridine / 8 h / Heating
3: 94 percent / K2CO3 / acetone / 8 h / Heating
View Scheme
参考文献
Lee, Yean-Jang; Wu, Tsao-Dong
Journal of the Chinese Chemical Society, 2001 , vol. 48, # 2 p. 201 - 206
反应条件
1: 35 percent / AlBr3 / nitrobenzene / 24 h / 20 °C
2: 74 percent / I2; pyridine / 8 h / Heating
3: 94 percent / K2CO3 / acetone / 8 h / Heating
View Scheme
参考文献
Lee, Yean-Jang; Wu, Tsao-Dong
Journal of the Chinese Chemical Society, 2001 , vol. 48, # 2 p. 201 - 206
反应条件
1: 96 percent / 50 percent aq. KOH / ethanol / 6 h / 20 °C
2: 91 percent / AlCl3 / 10 h / 20 °C
3: 74 percent / I2; pyridine / 8 h / Heating
4: 94 percent / K2CO3 / acetone / 8 h / Heating
View Scheme
参考文献
Lee, Yean-Jang; Wu, Tsao-Dong
Journal of the Chinese Chemical Society, 2001 , vol. 48, # 2 p. 201 - 206
反应条件
1: 400 mg / ethanol; aq. NaOH / 80 h / Ambient temperature
2: 220 mg / SeO2 / pentan-1-ol
View Scheme
参考文献
Srivastava
Journal of the Indian Chemical Society, 1987 , vol. 64, # 4 p. 253 - 254
反应条件
1: 160 mg / benzene / 0.5 h / Irradiation
2: 95 mg / 1.5M H2SO4 / methanol / 1 h / Heating
View Scheme
参考文献
Westhuizen, Jan H. van der; Ferreira, Daneel; Roux, David G.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 2856 - 2865
反应条件
1: boron trifluoride diethyl etherate / ethyl acetate / 10 h / 50 °C
2: potassium carbonate / ethanol / 3 h / 80 °C
3: potassium hydroxide / ethanol / 72 h / 20 °C
4: iodine / dimethyl sulfoxide / 4 h / 100 °C
View Scheme
参考文献
Wang, Jin; Zhou, Rong-Guang; Wu, Ting; Yang, Tao; Qin, Qi-Xue; Li, Li; Yang, Bo; Yang, Jian
Journal of Chemical Research, 2012 , vol. 36, # 3 p. 121 - 122