Phosphonoacetic Acid → Methylacetylphosphonate

HRID 372824Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 372824
[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

Edukt 2

HCID 546Phosphonoacetic AcidHCID 887Methanol

Produkt 1

HCID 170449Methylacetylphosphonate

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

  1. dissolution, was dissolved in 25 ml
  2. customDry hydrogen chloride was bubbled through the solution for 30 minutes at O° C
  3. temperatureThe solution was refluxed for 4 hours
  4. customEvaporation of the solvent
  5. waitleft an oil which
  6. 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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