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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1867241Generated: October 31, 2026

2,4-Dihydroxybenzaldehyde → 4-(Hexyloxy)-2-hydroxybenzaldehyde

https://huagongshe.com/reaction/1867241

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DihydroxybenzaldehydeHCID 7213—
Reactant1-BromohexaneHCID 8101—
ReactantLithium CarbonateHCID 11125—
SolventDimethylformamideHCID 6228—
Product4-(Hexyloxy)-2-hydroxybenzaldehydeHCID 1314723637%

Reaction Steps

2,4-Dihydroxybenzaldehyde (3.00 g, 21.7 mmol) and hexyl bromide (7.62 ml, 54.3 mmol) were stirred in the presence of lithium carbonate (4.00 g, 54.3 mmol) in dimethylformamide (5 ml) at 55° C. overnight. After the neutralization with hydrochloric acid followed by the extraction with ethyl acetate, the product was purified by the silica gel column chromatography to obtain 4-hexyloxy-2-hydroxybenzaldehyde (yield: 1.77 g, 37%) in the form of a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07632830B2
Source datasetuspto-grants-2009_12
ORD IDord-d1598b4df1494622946cfe0303715603
Source noteuspto-grants-2009_12