N-diethoxyphosphoryl-2-phenylethanamine

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Treatment of the phosphoramidate obtained in stage (d) with an aqueous solution of hydrochloric acid, under the conditions described in Example 1, gives, after rendering the mixture basic, 5.6 g. (yield: 47.5%, referred to the diethyl aminomethylphosphonate) of the desired amine in the form of a yellow oil which turns brown in air. gives