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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1386577Generated: November 3, 2026

2,4-Dihydroxybenzaldehyde → Benzaldehyde, 2-hydroxy-4-(octyloxy)-

https://huagongshe.com/reaction/1386577

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DihydroxybenzaldehydeHCID 7213—
Reactant1-BromooctaneHCID 8140—
ReactantPotassium CarbonateHCID 11430—
SolventAcetonitrileHCID 6342—
ProductBenzaldehyde, 2-hydroxy-4-(octyloxy)-HCID 1006067367.3%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 2,4-Dihydroxybenzaldehyde (5.52 g), potassium carbonate (6.08 g) and octyl bromide (7.73 g) in acetonitrile (55 ml) was stirred for 16 hours at 60° C. The solvent of reaction mixture was removed under reduced pressure, and the residue was dissolved in ethyl acetate, and washed with water and brine. The separated organic layer was dried over magnesium sulfate. The magnesium sulfate was filtered off, and the filtrate was evaporated under reduced pressure. The residue was subjected to column chromatography on silica gel and eluted with (hexane:ethyl acetate=9:1) to give 2-Hydroxy-4-octyloxybenzaldehyde (6.73 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06265536B1
Source datasetuspto-grants-2001_07
ORD IDord-5922751ece0b4718a38629ad04c9c144
Source noteuspto-grants-2001_07