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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 966087Generated: October 30, 2026

Potassium Carbonate → HCID 69039983, compound

https://huagongshe.com/reaction/966087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Fluorobenzyl bromideHCID 68021—
Reactant3-Fluoro-4-hydroxybenzoic acidHCID 160456—
SolventOxolane--water (1/1)HCID 21881883—
ProductHCID 69039983HCID 6903998375.2%

Reaction Conditions

Temperature65 °C

Reaction Steps

A mixture of 3-fluoro-4-hydroxybenzoic acid (4.68 g, 30 mmol), 4-fluorobenzyl bromide (17.0 g, 90 mmol) and potassium carbonate (8.3 g, 60 mmol) in THF:water (1:1, 100 mL) was heated at 65° C. for 48 h. After cooling to room temperature the mixture was extracted with ethyl acetate (2×100 mL) and the combined extracts washed with brine (100 mL) and dried over sodium sulfate. Filtration and evaporation gave a residue which was crystallised from ether:heptane to afford the title compound (8.4 g, 75%) as a white solid. MS: m/e=372.0 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06951884B2
Source datasetuspto-grants-2005_10
ORD IDord-162b18df799d482ca02f4833a081d546
Source noteuspto-grants-2005_10