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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 612505Generated: October 26, 2026

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

https://huagongshe.com/reaction/612505

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 numberUS06004981
Source datasetuspto-grants-1999_12
ORD IDord-6161b717aaf44ad5bd03070662e1a330
Source noteuspto-grants-1999_12