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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1469373Generated: October 26, 2026

Potassium Carbonate → 2-Bromo-1-methoxy-4-(2-methoxy-ethoxy)-benzene

https://huagongshe.com/reaction/1469373

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromoethyl methyl etherHCID 80972—
Reactant3-Bromo-4-methoxyphenolHCID 608815—
SolventDimethylformamideHCID 6228—
Product2-Bromo-1-methoxy-4-(2-methoxy-ethoxy)-benzeneHCID 5807309888.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

2-bromoethyl methyl ether (0.07 mL, 0.74 mmol) was added to a mixture of potassium carbonate (136 mg, 0.99 mmol) and 3-bromo-4-methoxy-phenol (100 mg, 0.49 mmol) in DMF (2 mL) and mix heated at 100° C. for 1 hr. Reaction mixture was allowed to cool and partitioned between ethyl acetate (20 mL×2) and water (20 mL). The combined organic phases were washed with sat. aqueous sodium chloride solution (40 mL) and dried over sodium sulphate. Solvents were removed in vacuo to afford a crude oil which was purified by flash chromatography on silica gel, eluting with a gradient of 0-10% ethyl acetate in hexane to afford the title compound (113 mg, 88%) as a colourless liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006269B2
Source datasetuspto-grants-2015_04
ORD IDord-c9c16d86b369446e9ac1e86a9cf24007
Source noteuspto-grants-2015_04