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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 322629Generated: October 26, 2026

4-Nitrophenol → 2-(4-Nitrophenoxy)ethanol

https://huagongshe.com/reaction/322629

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-NitrophenolHCID 980—
ReactantSodium IodideHCID 5238—
ReactantPotassium CarbonateHCID 11430—
Reactant2-ChloroethoxytrimethylsilaneHCID 262823—
CatalystCesium carbonateHCID 10796—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product2-(4-Nitrophenoxy)ethanolHCID 8538168.2%

Reaction Steps

A mixture of p-nitrophenol (1.39 g, 10 mmol), 2-chloroethoxytrimethylsilane (3.2 ml, 20 mmol), potassium carbonate (4.15 g, 30 mmol), cesium carbonate (163 mg, 0.5 mmol), and sodium iodide (149 mg, 1 mmol) in N,N-dimethylformamide (10 ml) is heated at 75° for 19.5 hours. After cooling to ambient temperature, the mixture is diluted with ethyl acetate and filtered. The filtrate is washed with saturated aqueous sodium bicarbonate, then washed 2× with water, dried over magnesium sulfate, filtered, concentrated in vacuo, and purified on Silica gel (1:1 ethyl acetate/hexanes) to give 4-nitro-(2-Hydroxyethoxy)benzene (1.25 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211365B1
Source datasetuspto-grants-2001_04
ORD IDord-225d120e1f1f4c888d5ef7c380189713
Source noteuspto-grants-2001_04