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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2096563Generated: October 27, 2026

Potassium Carbonate → 1-Bromo-3-(2-methoxyethoxy)benzene

https://huagongshe.com/reaction/2096563

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-BromophenolHCID 11563—
Reactant2-Chloroethyl methyl etherHCID 12316—
SolventDimethylformamideHCID 6228—
Product1-Bromo-3-(2-methoxyethoxy)benzeneHCID 1837960879.1%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 3-bromophenol (5 g, 28.9 mmol), 1-chloro-2-methoxyethane (3.77 g, 40 mmol) and K2CO3 (12.63 g, 0.178 mol) in DMF (90 mL) was stirred at 100° C. for 4.5 hours. The reaction mixture was filtered and the filtrate was concentrated in vacuo. The residue is taken up in 100 ml of tert-butyl methyl ether, and the organic phase was washed once each with 50 ml of 1 N NaOH, 50 ml of water and 50 ml of brine. The organic layer was dried with sodium sulphate, filtered and concentrated to give 1-bromo-3-(2-methoxyethoxy)benzene (5.28 g, 79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450308B2
Source datasetuspto-grants-2013_05
ORD IDord-2bfe30e5e6064167a23ea5882de212a2
Source noteuspto-grants-2013_05