trichlorophosphate T=20°C;

aluminium trichloride in dichloromethane 0.5 h;

hydrogenchloride; aluminium trichloride; diethyl ether Erhitzen des Reaktionsprodukts mit Wasser;

in Aether und Erhitzen des Reaktionsprodukts mit Wasser;

1.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 1 h / 20 °C 2.1: 4-(N,N-dimethlyamino)pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 24 h / 20 °C 3.1: sodium hydride / tetrahydrofuran / 1 h / |Reflux 4.1: potassium carbonate / acetone / 0.17 h 4.2: 2 h / 50 °C 5.1: copper dichloride; chloro-trimethyl-silane / acetonitrile / 0.5 h / 20 °C 6.1: Lindlar's catalyst; ammonium formate / methanol; ethyl acetate / 0.67 h / 50 °C 7.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 1 h / 20 °C 8.1: hydrogenchloride; water / tetrahydrofuran / 5 h / |Reflux 9.1: tetrakis(triphenylphosphine) palladium(0) / tetrahydrofuran / 0.17 h / 20 °C / |Inert atmosphere 10.1: sodium acetate / acetic anhydride / 6 h / 170 °C / |Microwave irradiation 10.2: 0.5 h / 20 °C View Scheme

sodium hydroxide; dihydrogen peroxide

1: potassium carbonate / acetone / 20 °C 2: potassium carbonate / acetone / Reflux View Scheme

1: 3 g / potassium carbonate / acetone / 48 h / Heating 2: 2.5 g View Scheme

1: 1.5 g / anhyd. potassium carbonate / acetone / 5 h / Heating 2: 400 mg / 60percent aq. NaOH / ethanol / 80 h / Ambient temperature View Scheme

1: N-benzyl-N,N,N-triethylammonium chloride; potassium carbonate / water; benzene / 60 °C 2: potassium carbonate / water / Reflux View Scheme