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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 3931Generated: October 27, 2026

Hydrogen Bromide → Phenol, 4-(5-octyl-2-pyridinyl)-

https://huagongshe.com/reaction/3931

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantWaterHCID 962—
Reactant2-(4-Methoxyphenyl)-5-octylpyridineHCID 14069921—
SolventAcetic AcidHCID 176—
ProductPhenol, 4-(5-octyl-2-pyridinyl)-HCID 1725484—

Reaction Steps

The 2-(p-methoxyphenyl)-5-octylpyridine was dissolved in 100 ml of acetic acid. 8 ml of 48% hydrobromic acid was added to the reaction solution and the solution was heated for 15 hours under reflux. 100 ml of water was added to the reaction solution and the organic layer was extracted with chloroform. After washing the extract three times with water, the chloroform was removed by distillation. The residue was recrystallized from a mixture of acetone and hexane to yield 8.3 g (0.029 mol) of 2-(p-hydroxyphenyl)-5-octylpyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04723018
Source datasetuspto-grants-1988_02
ORD IDord-af619c8be0ee4e34923575da7dc53150
Source noteuspto-grants-1988_02