4',5-二羟基-7-甲氧基黄酮合成路线 (共 31 条)
反应条件
2,3-dicyano-5,6-dichloro-p-benzoquinone in 1,4-dioxane T=110°C; 15 h;
参考文献
Oyama, Kin-ichi; Kondo, Tadao; Yoshida, Kumi
Heterocycles, 2008 , vol. 76, # 2 p. 1607 - 1615
反应条件
1: 2.49 g / KOH / ethanol / 75 h / 20 °C 2: 0.72 g / DDQ / dioxane / 3 h / Heating View Scheme
参考文献
Hauteville, Marcelle; Chopin, Jean; Geiger, Hans; Schuler, Lothar
Tetrahedron, 1981 , vol. 37, p. 377 - 381
反应条件
1: pyridine / 24 h 2: 1) NaOH, 2) H2O / 1) ether, DMSO, 15 min, 2) 45 min 3: 61 percent / H2 / Pd-C / ethanol 4: 0.03 h / 200 °C View Scheme
参考文献
Hauteville, Marcelle; Chopin, Jean; Geiger, Hans; Schuler, Lothar
Tetrahedron, 1981 , vol. 37, p. 377 - 381
反应条件
1: 61 percent / H2 / Pd-C / ethanol 2: 0.03 h / 200 °C View Scheme
参考文献
Hauteville, Marcelle; Chopin, Jean; Geiger, Hans; Schuler, Lothar
Tetrahedron, 1981 , vol. 37, p. 377 - 381
反应条件
sulfuric acid; zinc in ethanol T=70°C;
参考文献
Wada, Hiroshi; Fujita, Hiroyuki; Murakami, Takao; Saiki, Yasuhisa; Chen, Chiu-Ming
Chemical & Pharmaceutical Bulletin, 1987 , vol. 35, # 12 p. 4757 - 4762
反应条件
1: 44 percent / PdCl2 / dioxane / 5 h / Heating 2: H2, aq. EtOH / Ra-Ni / 760 Torr 3: glacial acetic acid, conc. aq. HCl / 1.5 h / 100 °C View Scheme
参考文献
Gothelf, Kurt V.; Torssell, Kurt B. G.
Acta Chemica Scandinavica, 1994 , vol. 48, # 1 p. 61 - 67
反应条件
1: 44 percent / PdCl2 / dioxane / 5 h / Heating 2: H2, aq. EtOH / Ra-Ni / 760 Torr 3: glacial acetic acid, conc. aq. HCl / 1.5 h / 100 °C View Scheme
参考文献
Gothelf, Kurt V.; Torssell, Kurt B. G.
Acta Chemica Scandinavica, 1994 , vol. 48, # 1 p. 61 - 67
反应条件
2,3-dicyano-5,6-dichloro-p-benzoquinone in 1,4-dioxane Oxidation; cyclization; 3 h; Heating;
参考文献
Hossain, M. Amzad
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1997 , vol. 36, # 10 p. 927 - 928
反应条件
1: 2.49 g / KOH / ethanol / 75 h / 20 °C 2: 0.72 g / DDQ / dioxane / 3 h / Heating View Scheme
参考文献
Hossain, M. Amzad
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1997 , vol. 36, # 10 p. 927 - 928
反应条件
1: H2, aq. EtOH / Ra-Ni / 760 Torr 2: glacial acetic acid, conc. aq. HCl / 1.5 h / 100 °C View Scheme
参考文献
Gothelf, Kurt V.; Torssell, Kurt B. G.
Acta Chemica Scandinavica, 1994 , vol. 48, # 1 p. 61 - 67