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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 626042Generated: October 27, 2026

2,6-Difluoropyridine → 2-(4-Bromo-5-fluoro-2-methoxyphenoxy)-6-fluoropyridine

https://huagongshe.com/reaction/626042

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-DifluoropyridineHCID 73934—
Reactant2-Fluoro-5-nitrobenzotrifluorideHCID 94954—
Reactant4-Bromo-5-fluoro-2-methoxyphenolHCID 26596525—
Product2-(4-Bromo-5-fluoro-2-methoxyphenoxy)-6-fluoropyridineHCID 59191227—

Reaction Steps

According to the procedure of example 20(a) except substituting 2-methoxy-4-propylphenol for 4-bromo-5-fluoro-2-methoxyphenol (441 mg; 2 mmol), and 1-fluoro-4-nitro-2-(trifluoromethyl)benzene for 2,6-Difluoropyridine (0.18 mL; 2 mmol), the title compound was prepared as a yellow oil (246 mg; 39%), after purification on silica gel (cyclohexane/ethyl acetate: 95/5).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309179B2
Source datasetuspto-grants-2016_04
ORD IDord-1b1985b7a8d74f0480f84220b9f578c7
Source noteuspto-grants-2016_04