in diethyl ether drooping a soln. of POCl3 in ether to a suspension of N2H4 in ether on cooling with an ice-NaCl-mixture;;

in diethyl ether react. of a soln. of POCl3 in ether with a suspension of anhydrous hydrazine in ether on cooling (ice-NaCl-mixt.) and stirring;; distn. of ether in vac. or high vac.; passing the aq. soln. through an anoin exchange resin (Dowex 2); evapn. in high vac.; addn. of cold ethanol at -12 °C, crystn.;;

in water decompn. in neutral aq. soln.; formation of phosphate after a longer period of time;;

in not given reduction of AgNO3 under evolution of N2;;