5,7,4-三甲氧基黄酮合成路线 (共 36 条)
参考文献
Kariyone; Kawano
Yakugaku Zasshi, 1956 , vol. 76, p. 453,454
Chem.Abstr., 1956 , p. 16759
反应条件
sulfuric acid; iodine
1.) DMSO, 100 deg C, 10 min; 2.) DMSO, 100 deg C, 40 min; Yield given. Multistep reaction;
参考文献
Iqbal, Jawaid; Fatma, Waseem; Shaida, Waris A.; Rahman, Wasiur
Journal of Chemical Research, Miniprint, 1982 , # 4 p. 1001 - 1011
反应条件
1: 10 g / HI (d=1.7) / acetic anhydride / 6 h / 115 - 118 °C
2: 250 mg / BF3*Et2O / 45 - 50 °C
View Scheme
参考文献
Roy, D; Khanna, R. N.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1980 , vol. 19, # 7 p. 583 - 586
反应条件
1: 85.4 percent / BBr3 / CH2Cl2 / 5 h / Ambient temperature
2: 73.1 percent / I2, TlOAc / CH2Cl2 / Ambient temperature
3: 71.3 percent / K2CO3 / Heating
4: 50 percent / Pd(PPh3)4, NaOH / dimethylformamide; H2O / 2 h / 80 °C
5: 30 percent / BBr3 / CHCl3 / Heating
View Scheme
参考文献
Zembower, David E.; Zhang, Heping
Journal of Organic Chemistry, 1998 , vol. 63, # 25 p. 9300 - 9305
反应条件
boron trifluoride diethyl etherate
Irradiationirradiation in the presence of Lewis acid;
参考文献
Hailes; Raphael; Staunton
Tetrahedron Letters, 1993 , vol. 34, # 33 p. 5313 - 5316
反应条件
1 Pd/C; hydrogen in ethyl acetate
T=20°C; 24 h;
参考文献
Yenjai, Chavi; Wanich, Suchana
Bioorganic and Medicinal Chemistry Letters, 2010 , vol. 20, # 9 p. 2821 - 2823