lithium aluminium tetrahydride in tetrahydrofuran Ambient temperature;

lithium aluminium tetrahydride in 1,4-dioxane T=0°C; RefluxInert atmosphere;

sodium hydroxide; sodium tetrahydroborate in N,N,N',N',N'',N''-hexamethylphosphoric triamide T=50 - 60°C; 2 h;

1,10-phenanthroline; potassium tert-butylate in 1,3,5-trimethyl-benzene T=100 - 110°C; 24 h; Inert atmosphereSchlenk techniqueSealed tube; Reagent/catalystTime;

1: acetic anhydride 2: H2SO4 / acetic anhydride / Ambient temperature 3: aq. HCl / ethanol / Heating 4: methanol; diethyl ether View Scheme

1: sodium hydrogencarbonate / toluene / 4 h / 20 °C / |Inert atmosphere 2: lithium aluminium tetrahydride / tetrahydrofuran / 6.42 h / 0 - 80 °C / |Inert atmosphere 3: potassium carbonate / N,N-dimethyl-formamide / 10 h / 80 °C / |Inert atmosphere; |Sealed tube 4: 1,10-phenanthroline; potassium tert-butylate / 1,3,5-trimethyl-benzene / 24 h / 100 - 110 °C / |Inert atmosphere; |Schlenk technique; |Sealed tube View Scheme

1: potassium carbonate / N,N-dimethyl-formamide / 10 h / 80 °C / |Inert atmosphere; |Sealed tube 2: 1,10-phenanthroline; potassium tert-butylate / 1,3,5-trimethyl-benzene / 24 h / 100 - 110 °C / |Inert atmosphere; |Schlenk technique; |Sealed tube View Scheme

in methanol; diethyl ether

hydrogenchloride; sodium hydroxide; jones reagent in acetone T=0°C; 0.5 h;

1: K3<Fe(CN)6>; aqueous KOH 2: phloroglucinol; sulfuric acid; water / und Behandeln des Reaktionsprodukts mit Diazomethan in Aether View Scheme