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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1258248Generated: November 1, 2026

Dimethyl Sulfate → Ethyl 4-methoxyphenylacetate

https://huagongshe.com/reaction/1258248

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfateHCID 6497—
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 4-hydroxyphenylacetateHCID 28310—
SolventAcetonitrileHCID 6342—
ProductEthyl 4-methoxyphenylacetateHCID 8417482.4%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a stirred solution of ethyl 2-(4-hydroxyphenyl)acetate (10 g, 0.05 mol) in acetonitrile (100 mL) were added K2CO3 (15.3 g, 0.11 mol) and dimethyl sulfate (8.4 g, 0.06 mol) under an inert atmosphere. The reaction mixture was stirred at 80° C. for 2 h and then extracted with EtOAc (2×300 mL), The combined organic layers were washed with water, dried over Na2SO4 and concentrated in vacuo to afford ethyl 2-(4-methoxyphenyl)acetate (8 g, 74%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08466148B2
Source datasetuspto-grants-2013_06
ORD IDord-7bdd80a98cf14876b7cc42a3309f6839
Source noteuspto-grants-2013_06