4,4-二甲基-4H-异色烯-1,3-二酮合成路线 （共 19 条）
反应条件
sodium acetate; palladium diacetate; silver carbonate in 1,4-dioxane T=150°C; P=760.051 Torr; 18 h;
参考文献
Giri, Ramesh; Yu, Jin-Quan
Journal of the American Chemical Society, 2008 , vol. 130, # 43 p. 14082 - 14083
反应条件
1: With sodium hypobromide in sodium hydroxide T=20°C; 2 h; 2: T=120°C; P=15 Torr; 0.0833333 h;
参考文献
Giovannini, Edgardo; Hengartner, Urs; Pasquier, Pierre
Helvetica Chimica Acta, 2002 , vol. 85, # 6 p. 1841 - 1849
参考文献
Hillery, Paul S.; Cohen, Louis A.
Journal of the American Chemical Society, 1983 , vol. 105, # 9 p. 2760 - 2770
反应条件
1: sodium hydride / benzene / 15 h / Ambient temperature 2: aq. sodium hydroxide, aq. hydrogen peroxide / methanol / 1.) room temperature, 15 min, 2.) reflux, 30 min 3: aq. HClO4 / acetonitrile / 28.5 °C View Scheme
参考文献
Hillery, Paul S.; Cohen, Louis A.
Journal of the American Chemical Society, 1983 , vol. 105, # 9 p. 2760 - 2770
反应条件
1: conc. sulfuric acid / 1.) 5 deg C, 25 min, 2.) room temperature, 48 h 2: sodium hydride / benzene / 15 h / Ambient temperature 3: aq. sodium hydroxide, aq. hydrogen peroxide / methanol / 1.) room temperature, 15 min, 2.) reflux, 30 min 4: aq. HClO4 / acetonitrile / 28.5 °C View Scheme
参考文献
Hillery, Paul S.; Cohen, Louis A.
Journal of the American Chemical Society, 1983 , vol. 105, # 9 p. 2760 - 2770
反应条件
1: aluminum chloride / 15 h / 5 °C 2: conc. sulfuric acid / 1.) 5 deg C, 25 min, 2.) room temperature, 48 h 3: sodium hydride / benzene / 15 h / Ambient temperature 4: aq. sodium hydroxide, aq. hydrogen peroxide / methanol / 1.) room temperature, 15 min, 2.) reflux, 30 min 5: aq. HClO4 / acetonitrile / 28.5 °C View Scheme
参考文献
Hillery, Paul S.; Cohen, Louis A.
Journal of the American Chemical Society, 1983 , vol. 105, # 9 p. 2760 - 2770
反应条件
potassium permanganate Erhitzen des nach dem Ansaeuern mit wss. Salzsaeure erhaltenen Reaktionsprodukts bei 0.4 Torr;
参考文献
Kloetzel
Journal of the American Chemical Society, 1940 , vol. 62, p. 3405,3410
反应条件
1: concentrated H2SO4 / 0 °C 2: aqueous potassium permanganate 3: 150 °C View Scheme
参考文献
Bogert; Davidson; Apfelbaum
Journal of the American Chemical Society, 1934 , vol. 56, p. 959,961
反应条件
1: aqueous potassium permanganate 2: 150 °C View Scheme
参考文献
Bogert; Davidson; Apfelbaum
Journal of the American Chemical Society, 1934 , vol. 56, p. 959,961
反应条件
1: diethyl ether 2: concentrated H2SO4 / 0 °C 3: aqueous potassium permanganate 4: 150 °C View Scheme
参考文献
Bogert; Davidson; Apfelbaum
Journal of the American Chemical Society, 1934 , vol. 56, p. 959,961
