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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 425973Generated: October 25, 2026

Hydrochloric Acid → HCID 66703661, compound

https://huagongshe.com/reaction/425973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3-AminopyridineHCID 10009—
Reactant2-Fluoro-4-(trifluoromethyl)benzonitrileHCID 518973—
ReactantHCID 178418922HCID 178418922—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66703661HCID 66703661—

Reaction Steps

tert-Butoxy potassium was added to a mixture of 2-fluoro-4-(trifluoromethyl)benzonitrile, 3-pyridine amine and THF, followed by stirring at room temperature for 7 hours. After neutralizing the reaction liquid by adding 1 M hydrochloric acid thereto and subsequent extraction with chloroform, the solvent was evaporated under a reduced pressure. The residue was purified by column chromatography to obtain 2-(pyridine-3-ylamino)-4-(trifluoromethyl)benzonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08106190B2
Source datasetuspto-grants-2012_01
ORD IDord-c1f132a266fb495e8eb31e812832b708
Source noteuspto-grants-2012_01