Diethyl benzylphosphonate → Benzylphosphonic Acid

HRID 565992

Reaktionsgleichung

Reaktionsgleichung von HRID 565992
[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-dde78dcacfcc4ea3b3cf341bf25c2323
Quelldatensatz
uspto-grants-2001_01
Patentnummer
US06172061B2

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