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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2209724Generated: November 1, 2026

Potassium Carbonate → 4-((5-Chloropentyl)oxy)benzonitrile

https://huagongshe.com/reaction/2209724

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-CyanophenolHCID 13019—
Reactant1-Bromo-5-chloropentaneHCID 96070—
SolventAcetonitrileHCID 6342—
Product4-((5-Chloropentyl)oxy)benzonitrileHCID 19381510—

Reaction Steps

A stirred solution of 4-cyanophenol (80.9 g, 0.679 mol) in 1260 mL of acetonitile is treated with potassium carbonate (93.9 g, 0.679 tool) and 1-bromo-5-chloropentane (126 g, 0.679 mmol). The reaction is refluxed overnight and potassium carbonate is filtered off. The filtrate is concentrated in vacuo to generate oil which is partitioned between ether and water. The organic layer is washed with water, dried with magnesium sulfate, and concentrated in vacuo to afford 5-(4-cyanophenoxy)pentyl chloride as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05455274
Source datasetuspto-grants-1995_10
ORD IDord-9d6083dff4c84088802aec3f23a9da66
Source noteuspto-grants-1995_10