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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2119506Generated: November 4, 2026

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

https://huagongshe.com/reaction/2119506

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 numberUS06686364B2
Source datasetuspto-grants-2004_02
ORD IDord-da44d1e36b72415a94de41e204c6d628
Source noteuspto-grants-2004_02