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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 488288Generated: October 29, 2026

1-Bromooctadecane → HCID 15233482, compound

https://huagongshe.com/reaction/488288

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BromooctadecaneHCID 8218—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl GentisateHCID 75077—
SolventAcetoneHCID 180—
ProductHCID 15233482HCID 1523348270%

Reaction Steps

A mixture of 2.0 g (11.9 mmol) of 2,5-dihydroxybenzoic acid methyl ester, 4.55 g (13.1 mmol) of 1-bromooctadecane and 1.9 g (13.7 mmol) of potassium carbonate in 50 ml of acetone was stirred at reflux for 24 hours. The solvent was removed at reduced pressure and the residue was treated with water. The product was extracted with ethyl acetate and the dried extract was concentrated to a solid which was recrystallized from ethyl acetate-hexane to give 3.5 g (70% yield, mp 53°-54°) of 2-hydroxy-5-(octadecyloxy)benzoic acid methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05298652
Source datasetuspto-grants-1994_03
ORD IDord-f6a2898138784ff1b2f9e2582608316d
Source noteuspto-grants-1994_03