trichlorophosphate; ethanol in benzene 2.5 h; Heating;

1: LiAlH4 / Ambient temperature 2: 80 percent / triethylamine / diethyl ether / 1 h / Ambient temperature 3: 60 percent / dimethylformamide / 18 h / 100 °C 4: POCl3 / 96 percent ethanol / benzene / 2.5 h / Heating View Scheme

2: LiAlH4 / Ambient temperature 3: 80 percent / triethylamine / diethyl ether / 1 h / Ambient temperature 4: 60 percent / dimethylformamide / 18 h / 100 °C 5: POCl3 / 96 percent ethanol / benzene / 2.5 h / Heating View Scheme

1: 60 percent / dimethylformamide / 18 h / 100 °C 2: POCl3 / 96 percent ethanol / benzene / 2.5 h / Heating View Scheme

1: 80 percent / triethylamine / diethyl ether / 1 h / Ambient temperature 2: 60 percent / dimethylformamide / 18 h / 100 °C 3: POCl3 / 96 percent ethanol / benzene / 2.5 h / Heating View Scheme