ammonium cerium(IV) nitrate in water; acetone 0.25-0.5 h;

N,N-dimethyl-formamide; trichlorophosphate T=100°C;

1: 1.) oxalyl chloride / 1.) 1,2-dichloroethane, rt, 3 h 2.) 1,2-dichloroethane, rt, 15 h 2: sodium acetate / H2O / 0.5 h / Ambient temperature 3: 0.5 N hydrochloric acid / tetrahydrofuran; acetone / Ambient temperature; 0.25-0.5 h 4: 91 percent / (NH4)2Ce(NO3)6 / H2O; acetone / 0.25-0.5 h View Scheme

1: 0.5 N hydrochloric acid / tetrahydrofuran; acetone / Ambient temperature; 0.25-0.5 h 2: 91 percent / (NH4)2Ce(NO3)6 / H2O; acetone / 0.25-0.5 h View Scheme

N,N-dimethyl-formamide; trichlorophosphate T=100°C;