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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495296Generated: October 30, 2026

Water → HCID 23146930, compound

https://huagongshe.com/reaction/495296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 45093151HCID 45093151—
SolventAcetoneHCID 180—
ProductHCID 23146930HCID 23146930131.7%

Reaction Steps

Methyl 2-ethyl-3,5-dihydroxyphenylacetate (1.70 g, 8.09 mmol) was dissolved in acetone (20 mL), and potassium carbonate (6.43 g, 46.5 mmol) and benzyl bromide (4.00 mL, 33.6 mmol) were added thereto ad stirred at room temperature for 6 hours. Water was added to the reaction mixture, and extracted with ethyl acetate. The organic layer was washed with aqueous saturated sodium chloride solution, then dried over anhydrous sodium sulfate, and the solvent was evaporated away under reduced pressure. The resulting residue was purified through silica gel column chromatography (n-hexane/ethyl acetate=20/1 to 9/1) to obtain methyl 3,5-bis(benzyloxy)-2-ethylphenylacetate (2.08 g, 66%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538241B2
Source datasetuspto-grants-2009_05
ORD IDord-56807576d68a4b50ad799b0ace753602
Source noteuspto-grants-2009_05