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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2295079Generated: November 1, 2026

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

https://huagongshe.com/reaction/2295079

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 numberUS05691364
Source datasetuspto-grants-1997_11
ORD IDord-8651b8dfdedb4d55bcf947129d875a80
Source noteuspto-grants-1997_11