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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1729125Generated: November 2, 2026

4-Nitrophenol → 1-(2-Bromoethoxy)-4-nitrobenzene

https://huagongshe.com/reaction/1729125

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-NitrophenolHCID 980—
Reactant1,1-DibromoethaneHCID 11201—
ReactantPotassium CarbonateHCID 11430—
ReactantSodiumHCID 5360545—
SolventAcetoneHCID 180—
Product1-(2-Bromoethoxy)-4-nitrobenzeneHCID 235987—

Reaction Steps

1.97 g of the sodium salt of p-nitrophenol(0.01 mol), 2.16 ml of dibromoethane (0.025 mol) and 0.5g of potassium carbonate were taken in 50 ml of dry acetone (4A activated molecular sieves) and refluxed overnight. Potassium carbonate was filtered and the solvent was removed by rotary evaporation to yield 4-(2-bromoethoxy)nitrobenzene (L) in almost quantitative yield. 1H-NMR: CDCl w: 365 (t,2H), 44 (t,2H), 70-83 (ABq,4H)/

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05332662
Source datasetuspto-grants-1994_07
ORD IDord-95bfdcc4e8164edd9b866f8af5f1933b
Source noteuspto-grants-1994_07