chlorosulfonic acid in methanol

in methanol

sulfuric acid

1: potassium carbonate; bis-triphenylphosphine-palladium(II) chloride / methanol; toluene / 4 h / 80 °C / |Inert atmosphere 2: [Co(O2CCH3)2]*4H2O; Mn(CH3COO)2*4H2O; 2-hydroxy-1,3-isoindolinedione; acetic acid / 5 h / 150 °C / 22502.3 Torr / |Autoclave 3: hydrogenchloride / water View Scheme

1: potassium carbonate; bis-triphenylphosphine-palladium(II) chloride / methanol; toluene / 4 h / 80 °C / |Inert atmosphere 2: [Co(O2CCH3)2]*4H2O; Mn(CH3COO)2*4H2O; 2-hydroxy-1,3-isoindolinedione; acetic acid / 5 h / 150 °C / 22502.3 Torr / |Autoclave 3: hydrogenchloride / water 4: acetic anhydride / |Heating View Scheme

lithium aluminium tetrahydride in tetrahydrofuran; diethyl ether a) RT, 1 h, b) reflux, 1.5 h;

tetrakis(dimethylamino)ethylene; bis(benzonitrile)palladium(II) dichloride in N,N-dimethyl-formamide T=50°C; 3 h;