9-氧代氧杂蒽-2-羧酸合成路线 (共 14 条)
反应条件
PPA T=180 - 200°C; 4 h;
参考文献
Pickert, Martina; Frahm, August Wilhelm
Archiv der Pharmazie, 1998 , vol. 331, # 5 p. 177 - 192
反应条件
sulfuric acid T=20°C; 18 h;
参考文献
Kottani, Rudresha; Majjigapu, Janaki R. R.; Kurchan, Alexei; Majjigapu, Kavitha; Gustafson, Tiffany P.; Kutateladze, Andrei G.
Journal of the American Chemical Society, 2006 , vol. 128, # 46 p. 14794 - 14795
反应条件
1: 70 percent / cuprous oxide / N,N-dimethyl-acetamide / 20 h / 165 °C 2: 75 percent / aq. KOH / ethanol / 0.5 h / Heating 3: 80 percent / conc. H2SO4 / 18 h / 20 °C View Scheme
参考文献
Kottani, Rudresha; Majjigapu, Janaki R. R.; Kurchan, Alexei; Majjigapu, Kavitha; Gustafson, Tiffany P.; Kutateladze, Andrei G.
Journal of the American Chemical Society, 2006 , vol. 128, # 46 p. 14794 - 14795
反应条件
1: 90 percent / thionyl chloride / 24 h 2: 70 percent / cuprous oxide / N,N-dimethyl-acetamide / 20 h / 165 °C 3: 75 percent / aq. KOH / ethanol / 0.5 h / Heating 4: 80 percent / conc. H2SO4 / 18 h / 20 °C View Scheme
参考文献
Kottani, Rudresha; Majjigapu, Janaki R. R.; Kurchan, Alexei; Majjigapu, Kavitha; Gustafson, Tiffany P.; Kutateladze, Andrei G.
Journal of the American Chemical Society, 2006 , vol. 128, # 46 p. 14794 - 14795
反应条件
1: 75 percent / aq. KOH / ethanol / 0.5 h / Heating 2: 80 percent / conc. H2SO4 / 18 h / 20 °C View Scheme
参考文献
Kottani, Rudresha; Majjigapu, Janaki R. R.; Kurchan, Alexei; Majjigapu, Kavitha; Gustafson, Tiffany P.; Kutateladze, Andrei G.
Journal of the American Chemical Society, 2006 , vol. 128, # 46 p. 14794 - 14795
反应条件
1: 46.6 percent / K2CO3, CuI, copper bronze / 3 h / 200 °C 2: 85 percent / KMnO4, KOH 3: 90 percent / polyphosphoric acid / 4 h / 180 - 200 °C View Scheme
参考文献
Mao, Mao; Wu, Qing-Qing; Ren, Ming-Guang; Song, Qin-Hua
Organic and Biomolecular Chemistry, 2011 , vol. 9, # 9 p. 3165 - 3169
反应条件
1: copper(l) iodide; copper; potassium carbonate / methoxybenzene / 5 h / Inert atmosphere; Reflux 2: potassium permanganate / water / 8 h / Reflux 3: polyphosphoric acid / 4 h / 180 °C View Scheme
参考文献
Mao, Mao; Wu, Qing-Qing; Ren, Ming-Guang; Song, Qin-Hua
Organic and Biomolecular Chemistry, 2011 , vol. 9, # 9 p. 3165 - 3169
反应条件
1: potassium permanganate / water / 8 h / Reflux 2: polyphosphoric acid / 4 h / 180 °C View Scheme
参考文献
Mao, Mao; Wu, Qing-Qing; Ren, Ming-Guang; Song, Qin-Hua
Organic and Biomolecular Chemistry, 2011 , vol. 9, # 9 p. 3165 - 3169
反应条件
1: 85 percent / KMnO4, KOH 2: 90 percent / polyphosphoric acid / 4 h / 180 - 200 °C View Scheme
参考文献
Anschuetz; Stoltenhoff; Voeller
Chemische Berichte, 1925 , vol. 58, p. 1738
反应条件
1: 46.6 percent / K2CO3, CuI, copper bronze / 3 h / 200 °C 2: 85 percent / KMnO4, KOH 3: 90 percent / polyphosphoric acid / 4 h / 180 - 200 °C View Scheme
参考文献
Pickert, Martina; Frahm, August Wilhelm
Archiv der Pharmazie, 1998 , vol. 331, # 5 p. 177 - 192