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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 508417Generated: November 4, 2026

Methylparaben → HCID 2764515, compound

https://huagongshe.com/reaction/508417

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylparabenHCID 7456—
ReactantSodium hydrideHCID 24758—
Reactant4-(Bromomethyl)-1,2-dichlorobenzeneHCID 639726—
SolventTetrahydrofuranHCID 8028—
ProductHCID 2764515HCID 2764515—

Reaction Steps

To a suspension of methyl 4-hydroxybenzoate (366 mg, 2.41 mmol) and sodium hydride (116 mg, 60% w/w dispersion in oil, 2.65 mmol) in tetrahydrofuran (12 mL) was added 3,4-dichlorobenzyl bromide (578 mg, 2.41 mmol) and the reaction mixture was stirred at room temperature for 48 hours. The reaction was quenched by addition of methanol (15 mL) and was then evaporated to dryness. The resulting residue was purified by flash column chromatography using ethyl acetate/heptane as eluant. The title compound was isolated as a white solid (750 mg, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096500B2
Source datasetuspto-grants-2015_08
ORD IDord-e94fdf6ca34f4a6e952cdfcbada04461
Source noteuspto-grants-2015_08