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HRID 228888作成日:2026年10月27日

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

https://huagongshe.com/reaction/228888

反応式

関与物質

役割名称HCID仕込み量
反応物WaterHCID 962—
反応物DimethylformamideHCID 6228—
反応物Methyl iodideHCID 6328—
反応物Potassium CarbonateHCID 11430—
反応物3-Hydroxy-4-methylbenzoic acidHCID 68512—
生成物Benzoic acid, 3-methoxy-4-methyl-, methyl esterHCID 59112398%

反応手順

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%).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07560558B2
出典データセットuspto-grants-2009_07
ORD IDord-021733848a75406f9c04a04141783cba
出典メモuspto-grants-2009_07