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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1106864Generated: October 30, 2026

1,1-Dibromoethane → 1-(2-bromoethoxy)-2-chloro-4-nitrobenzene

https://huagongshe.com/reaction/1106864

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-DibromoethaneHCID 11201—
ReactantNitrofunginHCID 12074—
SolventWaterHCID 962—
SolventPotassium CarbonateHCID 11430—
Product1-(2-bromoethoxy)-2-chloro-4-nitrobenzeneHCID 30997386.6%

Reaction Conditions

Temperature85 °C

Reaction Steps

Dibromoethane (14.9 ml, 0.1728 mol) and 2-chloro-4-nitrophenol (10 g, 0.0576 mol) were dissolved in dimethylfomamide (250 ml) and potassium carbonate (9.55 g) was added to the resulting solution, followed by stirring at 85° C. for 30 min. Thereafter, the reaction solution was diluted with water and subjected to three extractions with ethyl acetate. The organic extracts were combined, dried with magnesium and the solvent was evaporated; thereafter, the residue was purified by being subjected to column chromatography using a 1:1 solvent system of n-hexane and ethyl acetate as an eluent and the fractions containing the end product were collected and subjected to evaporation to yield the end compound 1-(2-chloro-4-nitrophenoxy)-2-bromoethane (14.0 g) as a yellow solid mass.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06057358
Source datasetuspto-grants-2000_05
ORD IDord-e0c3fcc476fb47c5a5986c65e1824f45
Source noteuspto-grants-2000_05