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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1243316Generated: October 30, 2026

Diethyl Sulfate → 2-Bromophenetole

https://huagongshe.com/reaction/1243316

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl SulfateHCID 6163—
Reactant2-BromophenolHCID 7244—
SolventSodium HydroxideHCID 14798—
Product2-BromophenetoleHCID 68500—

Reaction Steps

A mixture of 17.5 g of 2-bromophenol, 66 ml of diethyl sulphate and 170 ml of 10% NaOH solution is refluxed for 2 hours. After cooling the reaction mixture to RT, it is extracted with EtOAc and the organic phase is washed with 2N NaOH solution, dried over Na2SO4 and the solvent is evaporated off under vacuum. 19.6 g of the expected product are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07119086B2
Source datasetuspto-grants-2006_10
ORD IDord-92f42444c0f947428ed25e92de1f6034
Source noteuspto-grants-2006_10