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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2117194Generated: November 1, 2026

Water → Ethyl 4-(benzyloxy)-2-hydroxy-6-methylbenzoate

https://huagongshe.com/reaction/2117194

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
SolventAcetoneHCID 180—
ProductEthyl 4-(benzyloxy)-2-hydroxy-6-methylbenzoateHCID 14408138—

Reaction Steps

Ethyl-2,4-dihydroxy-6-methyl benzoate (4 g, 21 mmol) is dissolved in acetone (80 mL) and to this solution is added potassium carbonate (2.9 g, 21 mmol) and benzyl bromide (2.5 mL, 21 mmol). This mixture is heated at reflux for 16 hours. To the cooled reaction is added ethyl acetate (100 mL) and water (100 mL). The organic layer is washed with water (2×80 mL) and brine (2×80 mL), then dried over magnesium sulfate and the solvent removed in vacuo. The crude is purified by column chromatography (silica, 10% ethyl acetate in hexanes) to give the title compound: 1H NMR (300 MHz, CDCl3) δ 7.38 (m, 5H), 6.41 (d, 1H), 6.38 (d, 1H), 5.05 (s, 2H), 4.40 (q, 2H), 2.51 (s, 3H), 1.40 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE040558E1
Source datasetuspto-grants-2008_10
ORD IDord-869ce93216e84b46b627c096e3cde571
Source noteuspto-grants-2008_10