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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1428087Generated: October 29, 2026

Hydrochloric Acid → HCID 86700037, compound

https://huagongshe.com/reaction/1428087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantCesium carbonateHCID 10796—
ReactantSodium HydroxideHCID 14798—
Reactant4-Fluorobenzyl bromideHCID 68021—
ReactantEthyl 5-(4-fluorophenyl)-4-oxo-1,4-dihydropyridine-3-carboxylateHCID 66771917—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 86700037HCID 86700037—

Reaction Steps

1-(Bromomethyl)-4-fluorobenzene (122 μl) was added to a suspension of ethyl 5-(4-fluorophenyl)-4-oxo-1,4-dihydropyridine-3-carboxylate (200 mg) and cesium carbonate (499 mg) in DMF (4 ml) at room temperature. The reaction mixture was stirred at room temperature overnight. A 1 N aqueous sodium hydroxide solution (4 ml) was added to the reaction mixture at room temperature. The reaction mixture was stirred at room temperature for two hours. A 1 N aqueous hydrochloric acid solution and water were added to the reaction mixture, and the precipitated solid was collected by filtration, washed with water and then dried to give 250 mg of the title compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933103B2
Source datasetuspto-grants-2015_01
ORD IDord-704b9c7f199b4a20958a29998ad109b9
Source noteuspto-grants-2015_01