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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 535985Erstellt: 24. Oktober 2026

Methylparaben → Methyl 4-(benzyloxy)benzoate

https://huagongshe.com/de/reaction/535985

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethylparabenHCID 7456—
EduktBenzyl BromideHCID 7498—
EduktPotassium CarbonateHCID 11430—
LösungsmittelAcetoneHCID 180—
ProduktMethyl 4-(benzyloxy)benzoateHCID 299810100,1%

Reaktionsbedingungen

Temperatur50 °C

Reaktionsschritte

A mixture of methyl 4-hydroxy-benzoate (10.0 g, 0.066 mol) and potassium carbonate (12 g, 0.086 mol), were taken in acetone (50 ml) and heated at 50° C. for 1 hour. To the reaction mixture benzyl bromide (8.2 ml, 0.072 mol) was added. The mixture was heated at 80° C. for 5 hours. The mixture was cooled to room temperature and filtered through sintered funnel, washed with acetone. Solvent was removed to obtain pure 4-benzyloxy-benzoic acid methyl ester as white solid (16 g, 100%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08859566B2
Quelldatensatzuspto-grants-2014_10
ORD IDord-5a3d3e03777448dfa5c9178a4ea936f8
Quellennotizuspto-grants-2014_10