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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1486812Generated: November 1, 2026

Sodium hydride → HCID 90418776, compound

https://huagongshe.com/reaction/1486812

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-Chloro-3-fluoroanilineHCID 2736511—
Reactant3-Fluoro-4-nitropyridineHCID 2762910—
SolventTetrahydrofuranHCID 8028—
ProductHCID 90418776HCID 9041877622%

Reaction Steps

NaH (422 mg, 60% dispersion in mineral oil, 10.6 mmol) was suspended in THF (20 mL) and 4-chloro-3-fluoroaniline (1.54 g, 10.6 mmol) and 3-fluoro-4-nitropyridine (500 mg, 3.52 mmol) were added. The reaction mixture was stirred for 18 h, quenched with sat aq NH4Cl (2 mL), and concentrated in vacuo. The residue was partitioned between water (50 mL) and DCM (50 mL) and the organic fraction was dried (MgSO4) and concentrated in vacuo. The residue was purified by column chromatography to give the title compound (207 mg, 22.0%) as an orange solid. LCMS (ES+): 268.0 [MH]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428498B2
Source datasetuspto-grants-2016_08
ORD IDord-38746f7c60304a2db2ffa6203eb7c930
Source noteuspto-grants-2016_08