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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1500459Generated: October 31, 2026

1,2-Dibromoethane → 2-Bromo-1-(2-bromoethoxy)-4-methylbenzene

https://huagongshe.com/reaction/1500459

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DibromoethaneHCID 7839—
ReactantSodium HydroxideHCID 14798—
Reactant2-Bromo-4-methylphenolHCID 23109—
SolventWaterHCID 962—
Product2-Bromo-1-(2-bromoethoxy)-4-methylbenzeneHCID 11033709—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 2-bromo-4-methylphenol (5.0 g, 26 mmol), 1,2-dibromoethane (7.0 g, 37 mmol) in water (20 mL) and NaOH (1.1 g, 28 mmol) was stirred at 100° C. for 24 h. The mixture was extracted with DCM (150 mL), washed with water, brine, dried and concentrated. The residue was purified by column chromatography on silica gel eluting with hexanes/EtOAc (20:1) to give the title compound (1a).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206166B2
Source datasetuspto-grants-2015_12
ORD IDord-49cdafceecf241adbafd1dc3d1079e92
Source noteuspto-grants-2015_12