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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1106879Generated: October 30, 2026

Dimethylformamide → HCID 86755366, compound

https://huagongshe.com/reaction/1106879

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1,2-DibromoethaneHCID 7839—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromo-4-nitrophenolHCID 22109—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 86755366HCID 8675536662.1%

Reaction Conditions

Temperature82.5 °C

Reaction Steps

A portion (2.3 g, 10.6 mmol) of the 2-bromo-4-nitrophenol produced in (1) above and 1,2-dibromoethane (7.9 g, 42.1 mmol) were added to N,N-dimethylformamide (20 ml); to the mixture, potassium carbonate (1.6 g) was added, followed by stirring at 80-85° C. for 3 h. The reaction mixture was added to water (100 ml) and extraction was conducted with ethyl acetate, followed by the drying of the extract with magnesium sulfate and concentration. The residue was subjected to column chromatography using a 10:3:1 solvent system of n-hexane, ethyl ether and ethyl acetate as an eluent to yield the end compound 1-(2-bromo-4-nitrophenoxy-2-bromoethane (2.14 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06057358
Source datasetuspto-grants-2000_05
ORD IDord-6857e1eefdbc4824b96790698ff4583c
Source noteuspto-grants-2000_05