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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171121Generated: November 1, 2026

Iodoethane → 1-Bromo-4-ethoxy-3-methoxy-2-(methoxymethoxy)benzene

https://huagongshe.com/reaction/2171121

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromo-2-methoxy-3-(methoxymethoxy)phenolHCID 67465487—
SolventAcetonitrileHCID 6342—
Product1-Bromo-4-ethoxy-3-methoxy-2-(methoxymethoxy)benzeneHCID 6746285979.1%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a stirring solution of 4-bromo-2-methoxy-3-(methoxymethoxy)phenol (600 mg, 2.28 mmol) in acetonitrile (20 mL) was added potassium carbonate (944 mg, 6.84 mmol) and ethyl iodide (711 mg, 4.56 mmol) and the resultant reaction mixture was heated to 70° C. for 3 h. The reaction mixture was filtered through celite and the filtrate was concentrated under reduced pressure. The obtained residue was purified by column chromatography (silica gel, 0-7% ethyl acetate in pet ether) to afford 1-Bromo-4-ethoxy-3-methoxy-2-(methoxymethoxy)benzene as a solid (525 mg, 79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051290B2
Source datasetuspto-grants-2015_06
ORD IDord-8eac6110f45e47b69437bcc20a42aa7a
Source noteuspto-grants-2015_06