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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 914483Generated: November 3, 2026

Water → 1-Bromo-4-(2-methoxyethyl)benzene

https://huagongshe.com/reaction/914483

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant2-(4-Bromophenyl)ethanolHCID 72851—
SolventDimethylformamideHCID 6228—
Product1-Bromo-4-(2-methoxyethyl)benzeneHCID 2199571756.1%

Reaction Steps

2-(4-Bromophenyl)ethanol (2.0 g) was dissolved in N,N-dimethylformamide (50 mL), and sodium hydride (60% in oil) (0.44 g) was added under ice-cooling. After gradually warming to room temperature, the mixture was stirred for 2 hr, and methyl iodide (2.1 g) was added again under ice-cooling. After gradually warming to room temperature, the mixture was stirred overnight. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel chromatography (elution solvent; hexane:ethyl acetate=20:1 to 10:1) to give the title compound (1.2 g) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08026370B2
Source datasetuspto-grants-2011_09
ORD IDord-44db238a9a1f47a3a2e8ce4ed8014932
Source noteuspto-grants-2011_09