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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 131752Erstellt: 26. Oktober 2026

Methylhydroquinone → 4-Hydroxy-3-methylphenyl acetate

https://huagongshe.com/reaction/131752

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethylhydroquinoneHCID 7253—
EduktAcetic AnhydrideHCID 7918—
EduktCesium carbonateHCID 10796—
LösungsmittelAcetonitrileHCID 6342—
Produkt4-Hydroxy-3-methylphenyl acetateHCID 155324473,1%

Reaktionsschritte

Acetic anhydride (4.73 gm, 4.37 mL, 46.3 mMol) was added dropwise to a mixture of 4-hydroxy-2-methylphenol (5 gm, 46.3 mMol) and cesium carbonate (15.1 gm, 46.3 mMol) in acetonitrile (50 mL). After stirring overnight, the mixture was filtered and the filtrate was concentrated under reduced pressure. The residue was subjected to silica gel chromatography, eluting with 5:1 pentane:ethyl acetate. Fractions containing product were combined and concentrated under reduced pressure to provide 0.24 gm (3%) of the desired compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07384983B2
Quelldatensatzuspto-grants-2008_06
ORD IDord-9791b4f6a2c1460ebe7e3ef50b834101
Quellennotizuspto-grants-2008_06