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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1167295Generated: October 26, 2026

Methyl iodide → 1-Bromo-4-methoxy-2-propoxy-benzene

https://huagongshe.com/reaction/1167295

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromo-3-propoxy-phenolHCID 22996178—
SolventAcetoneHCID 180—
Product1-Bromo-4-methoxy-2-propoxy-benzeneHCID 2299621297.1%

Reaction Steps

To a solution of 4-bromo-3-propoxy-phenol (500 mg, 2.164 mmol) in acetone (10 mL) were added potassium carbonate (299 mg, 2.164 mmol) and methyl iodide (674 μL, 10.82 mmol). The reaction mixture was heated at gentle reflux for 12 h. The solvent was removed and the residue was taken in diethyl ether (50 mL). The white solid was filtered off, and the filtrated was concentrated in vacuo. Purification of the crude residue by flash chromatography (Biotage system, KP-Sil™ 32-63 μm, 60 Å silica gel) eluting with 5-10% ethyl acetate in hexanes yielded 1-bromo-4-methoxy-2-propoxy-benzene as a clear oil (515 mg, 97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06617346B1
Source datasetuspto-grants-2003_09
ORD IDord-6a9d5e8751a747bb99f4fd51da30ab0c
Source noteuspto-grants-2003_09