Phosphonoacetic Acid → Methylacetylphosphonate
Reaktionsgleichung
[P:1]([CH2:5][C:6]([OH:8])=[O:7])([OH:4])([OH:3])=[O:2].[CH3:9]O>>[P:1]([CH2:5][C:6]([O:8][CH3:9])=[O:7])([OH:4])([OH:3])=[O:2]Komponenten
3
Versuchsvorschrift
Phosphonoacetic acid, 5 g., was dissolved in 25 ml. methyl alcohol. Dry hydrogen chloride was bubbled through the solution for 30 minutes at O° C. The solution was refluxed for 4 hours. Evaporation of the solvent left an oil which was dried in vacuo over P2O5 and NaOH.
Aufarbeitung
- dissolution, was dissolved in 25 ml
- customDry hydrogen chloride was bubbled through the solution for 30 minutes at O° C
- temperatureThe solution was refluxed for 4 hours
- customEvaporation of the solvent
- waitleft an oil which
- dry with materialwas dried in vacuo over P2O5 and NaOH
Quellen und Nachweise
- ORD-Eintrag
- ord-e713fe8e17ed41778c36d3a33e7ed9e7
- Quelldatensatz
- uspto-grants-1978_05
- Patentnummer
- US04092412
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