Reaction equation
[P:1]([O-:8])([O:5]CC)[O:2]CC.O.[CH2:10]([NH2:26])[CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH3:25]>C(O)C>[CH2:10]([P:1](=[O:2])([O-:5])[O-:8])[CH3:11].[CH2:10]([NH3+:26])[CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH3:25].[CH2:10]([NH3+:26])[CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH3:25]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
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° to 52° C.
Workup
- additionTo a mixture of 34.6 g
- temperatureThe reaction mixture is refluxed for 4 hours, whereupon the solvent
- distillationis distilled off in vacuo
Sources & evidence
- ORD record
- ord-30df575a8f8f4b72a3113d20d10f4013
- Source dataset
- uspto-grants-1987_04
- Patent number
- US04661477
Linked notes
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