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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1966033Generated: October 30, 2026

Dimethylformamide → HCID 53884252, compound

https://huagongshe.com/reaction/1966033

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant1-Bromo-4-chlorobutaneHCID 81364—
ReactantHCID 178516071HCID 178516071—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 53884252HCID 5388425217%

Reaction Steps

To a DMF solution (110 ml) containing 2-pyridinol (10 g, 105 mmol) and 1-bromo-4-chlorobutane (36 ml, 315 mmol) was added potassium carbonate (16 g, 116 mmol), followed by stirring at room temperature for 8 hours. Water (300 ml) was added to the reaction solution, and extraction with ethyl acetate (300 ml) was then conducted. The organic layer was washed with water (300 ml) twice and dried over magnesium sulfate. The solvent was distilled off, under reduced pressure, and the residue was then purified by silica gel column chromatography (n-hexane:ethyl acetate=5:1). The purified product was concentrated under reduced pressure to thereby obtain 3.32 g of oily colorless 2-(4-chlorobutoxy)pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420623B2
Source datasetuspto-grants-2013_04
ORD IDord-feb4aa7828934efbb67cfd343683927c
Source noteuspto-grants-2013_04