反应详情

To a mixture of 34.6 g. (0.25 moles) of diethyl phosphite, 50 ml. of water and 50 ml. of ethanol 60.4 g (0.25 moles) of hexadecyl amine and 70 ml. of ethanol are added. The reaction mixture is refluxed for 4 hours, whereupon the solvent is distilled off in vacuo. 85.2 g. of hexadecyl-ammoniumethyl phosphonate are obtained. Yield: 97.0%. Melting point: 50° l to 52° C.

1. additionTo a mixture of 34.6 g
2. temperatureThe reaction mixture is refluxed for 4 hours, whereupon the solvent
3. distillationis distilled off in vacuo