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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 419044Generated: October 25, 2026

Potassium Carbonate → 5-Chloro-2-(2-fluoro-6-methoxy-phenoxy)-3-nitro-pyridine

https://huagongshe.com/reaction/419044

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromo-5-chloro-3-nitropyridineHCID 280681—
Reactant2-Fluoro-6-methoxyphenolHCID 2737367—
SolventDimethylformamideHCID 6228—
Product5-Chloro-2-(2-fluoro-6-methoxy-phenoxy)-3-nitro-pyridineHCID 66648854—

Reaction Steps

To a stirred solution of 2-bromo-5-chloro-3-nitropyridine (2.37 g, 10 mmol) was dissolved in 40 mL DMF was added of 2-methoxyl-6-fluorophenol (1.7 g 11.9 mmol) was added into the solution followed by potassium carbonate (2.76, 20 mmol). The mixture was stirred at room temperature for 5 h, then poured into ice water (200 mL). The precipitate was filtered and dried under high vacuum to provide 5-chloro-2-(2-fluoro-6-methoxy-phenoxy)-3-nitro-pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093247B2
Source datasetuspto-grants-2012_01
ORD IDord-8107ed1fb7e3439ea1c548acc436c627
Source noteuspto-grants-2012_01