4,-Bromoflavone合成路线 (共 23 条)
反应条件
1: NaOH / ethanol / 20 °C 2: I2 / dimethylsulfoxide / 1 h / Heating View Scheme
参考文献
Bioorganic and Medicinal Chemistry, , vol. 15, # 10 p. 3356 - 3367
反应条件
1: NaOH / ethanol / 20 °C 2: I2 / dimethylsulfoxide / 1 h / Heating View Scheme
参考文献
Bioorganic and Medicinal Chemistry, , vol. 15, # 10 p. 3356 - 3367
反应条件
1H-1-hydroxy-5-methyl-1,2,3-benziodoxathiole 3,3-dioxide in methanol 24 h; Reflux;
参考文献
Heterocyclic Communications, , vol. 15, # 1 p. 67 - 71
反应条件
1: sodium hydroxide / ethanol / 20 °C 2: copper(l) iodide; oxygen / 48 h / 50 °C / 760.05 Torr / Ionic liquid View Scheme
参考文献
Organic and Biomolecular Chemistry, , vol. 9, # 20 p. 6930 - 6933
反应条件
2: toluene-4-sulfonic acid / 20 °C View Scheme
参考文献
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, , vol. 51, # 5 p. 770 - 773
反应条件
1.1: hydrogenchloride / dichloromethane; water / 1 h / Reflux 2.1: 1,10-phenanthroline; oxygen; palladium diacetate / N,N-dimethyl-formamide / 0.08 h 2.2: 24 h / 100 °C View Scheme
参考文献
Chemical Communications, , vol. 48, # 24 p. 2985 - 2987
反应条件
1.1: AlCl3, aluminium chloride 2.1: montmorillonite-KSF catalyst / 1,2-dichloro-ethane / 0.25 h 2.2: 3 h / 75 - 81 °C 3.1: pyridine; potassium hydroxide / 2 h / 60 °C 4.1: sulfuric acid / methanol / 1 h / Reflux View Scheme
参考文献
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, , vol. 51, # 7 p. 1002 - 1010
反应条件
1.1: sodium hydroxide 2.1: AlCl3, aluminium chloride 3.1: montmorillonite-KSF catalyst / 1,2-dichloro-ethane / 0.25 h 3.2: 3 h / 75 - 81 °C 4.1: pyridine; potassium hydroxide / 2 h / 60 °C 5.1: sulfuric acid / methanol / 1 h / Reflux View Scheme
参考文献
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, , vol. 51, # 7 p. 1002 - 1010
反应条件
1: potassium hydroxide / ethanol; water / 2.5 h / Reflux 2: iodine / 2.5 h / 100 - 110 °C / Neat (no solvent) View Scheme
参考文献
Tetrahedron Letters, , vol. 53, # 18 p. 2355 - 2359
参考文献
Taiwan Yaoxue Zazhi, , vol. 3, p. 39