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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1492857Generated: October 30, 2026

1-Bromooctadecane → HCID 54454412, compound

https://huagongshe.com/reaction/1492857

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BromooctadecaneHCID 8218—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 2,3-DihydroxybenzoateHCID 75484—
SolventAcetoneHCID 180—
SolventDimethylformamideHCID 6228—
ProductHCID 54454412HCID 5445441216%

Reaction Steps

A mixture of 1.0 g (5.95 mmol) of 2,3-dihydroxybenzoic acid methyl ester, 1.98 g (5.95 mmol) of 1-bromooctadecane and 0.825 g (5.95 mmol) of potassium carbonate in 20 ml of acetone and 4 ml of DMF was stirred at reflux for 40 hours. The usual workup followed by purification by chromatography on 40 g of silica gel (230-400 mesh) using 50% toluene-hexane gave 0.40 g (16% yield, mp 57°-60°) of 2-hydroxy-3-(octadecyloxy)benzoic acid methyl ester. The structure was established by nmr and mass spectra.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05374772
Source datasetuspto-grants-1994_12
ORD IDord-550a0cea637243a4a145e033bf71d358
Source noteuspto-grants-1994_12