1: 1.14 g / POCl3 / 2.75 h / Heating 2: 0.57 g / H2 / Raney Ni / ethanol / 22 °C / 2663.3 Torr 3: 0.17 g / CH3COOK, H2 / 20percent Pd/C / ethanol / 24 °C / 2585.7 Torr View Scheme

hydrogenchloride; sodium hydroxide 1.25 h; Heating;

1: 94 percent / 1.) 1 N NaOH; 2.) 1 N HCl / 1.25 h / Heating 2: 18.3 g / H2 / Raney Ni / dimethylformamide View Scheme

trichlorophosphate T=100°C; 7 h; Inert atmosphere;