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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1700177Generated: November 3, 2026

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

https://huagongshe.com/reaction/1700177

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 numberUS06350746B1
Source datasetuspto-grants-2002_02
ORD IDord-082f0bfed378476e9f417feba4347739
Source noteuspto-grants-2002_02