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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1638281Generated: November 1, 2026

Butyl bromide → HCID 19772698, compound

https://huagongshe.com/reaction/1638281

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl bromideHCID 8002—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 19842034HCID 19842034—
SolventEthanolHCID 702—
ProductHCID 19772698HCID 19772698—

Reaction Steps

2.8g of the resulting 2-(p-pentylphenyl)-5-hydroxypyridine, 2g of 1-bromobutane and 0.8g of potassium hydroxide placed in 60ml of ethanol were heated under reflux for 4 hours. The potassium bromide precipitated during the reaction was removed by filtration. The ethanol was removed by distillation. The residue was extracted with diethylether and the ether layer was washed with water several times and then the ether was removed by distillation. The residue was distilled under reduced pressure. The collected fraction having a boiling point of 185° to 187° C./2mmHg was recrystallized from methanol to yield 1.7g of 2-(p-pentylphenyl)-5-butyloxypyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04879060
Source datasetuspto-grants-1989_11
ORD IDord-0460cb35672747888c73d2d7ac58d272
Source noteuspto-grants-1989_11