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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 228888Erstellt: 26. Oktober 2026

Water → Benzoic acid, 3-methoxy-4-methyl-, methyl ester

https://huagongshe.com/reaction/228888

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktDimethylformamideHCID 6228—
EduktMethyl iodideHCID 6328—
EduktPotassium CarbonateHCID 11430—
Edukt3-Hydroxy-4-methylbenzoic acidHCID 68512—
ProduktBenzoic acid, 3-methoxy-4-methyl-, methyl esterHCID 59112398%

Reaktionsschritte

3-Hydroxy-4-methylbenzoic acid (3 g) was dissolved in N,N-dimethylformamide (60 ml) to prepare a solution. Potassium carbonate (6.81 g) and methyl iodide (6.14 ml) were added to the solution, and the mixture was stirred at room temperature overnight. Water was added to the reaction solution, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was then washed with saturated brine and was dried over anhydrous sodium sulfate. The solvent was removed by distillation under the reduced pressure, and the residue was purified by column chromatography using acetone-hexane to give methyl 3-methoxy-4-methylbenzoate (3.48 g, yield 98%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07560558B2
Quelldatensatzuspto-grants-2009_07
ORD IDord-021733848a75406f9c04a04141783cba
Quellennotizuspto-grants-2009_07