8-乙酰基-7-羟基香豆素合成路线 (共 21 条)
反应条件
aluminium trichloride T=160°C; 2 h;
参考文献
Ren, Xinfeng; Chen, Xiaochuan; Peng, Kun; Xie, Xingang; Xia, Yamu; Pan, Xinfu
Tetrahedron Asymmetry, 2002 , vol. 13, # 16 p. 1799 - 1804
反应条件
AlCl3, aluminium chloride T=150°C;
参考文献
Synthetic Communications, , vol. 38, # 22 p. 3996 - 4006
反应条件
1: 98 percent / pyridine / 24 h / 20 °C 2: 72 percent / aluminium chloride / 2 h / 160 °C View Scheme
参考文献
Synthetic Communications, , vol. 37, # 3 p. 361 - 367
反应条件
1: 7-acetyloxy-8-iodo-2H-1-benzopyran-2-one With isopropylmagnesium chloride in tetrahydrofuran T=-100°C; 1 h; 2: (S)-3,3-dimethyloxirane-2-carboxaldehyde in tetrahydrofuran T=-100 - 20°C; 1 h;
参考文献
Journal of Organic Chemistry, , vol. 70, # 5 p. 1761 - 1770
反应条件
aluminium trichloride T=140°C; Rearrangement; Fris rearrangement; 1 h;
参考文献
Russian Journal of Organic Chemistry, , vol. 35, # 6 p. 899 - 909
反应条件
aluminium trichloride T=140°C; Rearrangement; Fris rearrangement; 1 h;
参考文献
Russian Journal of Organic Chemistry, , vol. 35, # 6 p. 899 - 909
反应条件
aluminium trichloride T=140°C; Rearrangement; Fris rearrangement; 1 h;
参考文献
Russian Journal of Organic Chemistry, , vol. 35, # 6 p. 899 - 909
反应条件
1: 5 h / Reflux 2: AlCl3, aluminium chloride / 1 h / 145 °C / Neat (no solvent) View Scheme
参考文献
Bioorganic and Medicinal Chemistry, , vol. 19, # 20 p. 6087 - 6097
参考文献
Rasayanam, , vol. 1, p. 225
Journal of Organic Chemistry, , vol. 19, p. 1681,1683
反应条件
1.1: 96 percent / potassium carbonate / acetone / Heating 2.1: 73 percent / N,N-diethylaniline / 3.5 h / Heating 3.1: osmium tetroxide; potassium periodate / methanol; H2O / 16 h / 20 °C 3.2: 71 percent / phosphoric acid / 0.5 h / Heating 4.1: 82 percent / aq. NaOH; aq. H2O2 / dioxane / 2 h View Scheme
参考文献
He, Wei; Zhang, Bang-Le; Zhou, Si-Yuan; Sun, Xiao-Li; Zhang, Sheng-Yong
Synthetic Communications, 2007 , vol. 37, # 3 p. 361 - 367