Diethyl benzylphosphonate → Benzylphosphonic Acid

HRID 1277168

Reaktionsgleichung

Reaktionsgleichung von HRID 1277168
[CH2:1]([P:8](=[O:15])([O:12]CC)[O:9]CC)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1>CO.Cl>[CH2:1]([P:8](=[O:9])([OH:15])[OH:12])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

Komponenten

4

Versuchsvorschrift

A solution of diethyl benzylphosphonate (25 g) in methanol (10 ml) and concentrated hydrochloric acid (500 ml) solution was refluxed for 4 days. The mixture was cooled to room temperature, and precipitated crystal was collected by filtration to give benzylphosphonic acid (11.17 g) as colorless crystals.

Aufarbeitung

  1. customprecipitated crystal
  2. filtrationwas collected by filtration

Quellen und Nachweise

ORD-Eintrag
ord-5596f6c3590a4af082eeb7279cd3958f
Quelldatensatz
uspto-grants-2000_12
Patentnummer
US06166006

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