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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2044059Generated: November 1, 2026

4-Fluoroaniline → HCID 57489613, compound

https://huagongshe.com/reaction/2044059

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-FluoroanilineHCID 9731—
Reactant2,6-Dichloro-5-fluoronicotinic acidHCID 2733659—
ReactantLithium HexamethyldisilazideHCID 2733832—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57489613HCID 57489613—

Reaction Steps

A solution of 2,6-dichloro-5-fluoronicotinic acid (500 mg, 2.381 mmol) and 4-fluoroaniline (265 mg, 2.381 mmol) in THF (30 mL) was treated with 1 M lithium bis(trimethylsilyl)amide in THF (7.14 mL, 7.14 mmol) slowly and stirred at rt. Solvent was removed on rotary evaporator. The residue acidified with 1 N HCl, extracted into ethyl acetate, and concentrated to give a dark solid. LCMS: (M+H)+=285.12.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586751B2
Source datasetuspto-grants-2013_11
ORD IDord-5d643039e8e64a67b39a22dac1bf50dc
Source noteuspto-grants-2013_11