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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1636389Generated: November 1, 2026

Pentafluoropyridine → 2,3,5,6-Tetrafluoro-4-methoxypyridine

https://huagongshe.com/reaction/1636389

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPentafluoropyridineHCID 69690—
ReactantSodium MethoxideHCID 10942334—
Product2,3,5,6-Tetrafluoro-4-methoxypyridineHCID 13999617—

Reaction Steps

To pentafluoropyridine (1.0 g, 5.9 mmol) in petroleum ether (60 mL) at 0° C. was added sodium methoxide (0.32 mg, 5.9 mmol). After stirring for 12 hours at ambient temperature, the reaction was washed with water, dried (MgSO4), and the solvent was removed in vacuo to give 4-methoxy-2,3,5,6-tetrafluoropyridine; NMR (CDCl3) 4.3 ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06034103
Source datasetuspto-grants-2000_03
ORD IDord-75dca83758484b5f95c516fcfa23f563
Source noteuspto-grants-2000_03