6,7-二甲氧基-2,2-二甲基-4-色满酮合成路线 （共 22 条）
反应条件
1: 98 percent / 10percent aq. NaOH / hexane / 4 h / Ambient temperature 2: 60 percent / methanol / 3 h 3: 85 percent / 25percent aq. NaOH, 20percent aq. Et4NOH / 1 h / 60 - 65 °C View Scheme
参考文献
Heterocycles, , vol. 32, # 6 p. 1159 - 1166
反应条件
1: 22 percent / K2CO3 / hexane / 20 h / Irradiation 2: 98 percent / 10percent aq. NaOH / hexane / 4 h / Ambient temperature 3: 60 percent / methanol / 3 h 4: 85 percent / 25percent aq. NaOH, 20percent aq. Et4NOH / 1 h / 60 - 65 °C View Scheme
参考文献
Heterocycles, , vol. 32, # 6 p. 1159 - 1166
反应条件
1: 86 percent / 1.) lithium diisopropylamide / tetrahydrofuran / 1.) -30 deg C, 1 h, 2.) -40 deg C, 90 min 2: 90 percent / HCl / methanol / 2.5 h / Heating View Scheme
参考文献
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 20, # 2 p. 144 - 146
反应条件
1: 85.5 percent / aluminium chloride / diethyl ether / 48 h / Ambient temperature 2: 86 percent / 1.) lithium diisopropylamide / tetrahydrofuran / 1.) -30 deg C, 1 h, 2.) -40 deg C, 90 min 3: 90 percent / HCl / methanol / 2.5 h / Heating View Scheme
参考文献
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 20, # 2 p. 144 - 146
反应条件
aluminium trichloride; diethyl ether; tetrachloroethane, 1,1,2,2- Behandeln des Reaktionsgemisches mit wss. Salzsaeure und Behandeln des Reaktionsprodukts mit wss. Natronlauge;
参考文献
Bulletin des Societes Chimiques Belges, , vol. 67, p. 22,30
反应条件
1: AlCl3; diethyl ether 2: aluminium chloride; diethyl ether; 1,1,2,2-tetrachloro-ethane / Behandeln des Reaktionsgemisches mit wss. Salzsaeure und Behandeln des Reaktionsprodukts mit wss. Natronlauge View Scheme
参考文献
Bulletin des Societes Chimiques Belges, , vol. 67, p. 22,30
反应条件
aluminium trichloride; diethyl ether; tetrachloroethane, 1,1,2,2-
参考文献
Bulletin des Societes Chimiques Belges, , vol. 67, p. 22,30
反应条件
hydrogenchloride; lithium aluminium tetrahydride 1.) ether, reflux, 1 h, 2.) reflux, 10 min; Yield given. Multistep reaction;
参考文献
Teixidor, Pilar; Camps, Francisco; Messeguer, Angel
Heterocycles, 1988 , vol. 27, # 10 p. 2459 - 2466
反应条件
hydrogenchloride; sodium hydroxide in ethanol; water
参考文献
Alkaloida Vegyeszeti Gyar
Patent: US4866089 A1, 1989 ;
参考文献
Alkaloida Vegyeszeti Gyar
Patent: US4866089 A1, 1989 ;
