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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 546734Generated: October 25, 2026

Ethyl Acetate → 6-Chloro-2-methoxy-3-nitropyridine

https://huagongshe.com/reaction/546734

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantAmmonium ChlorideHCID 25517—
Reactant2,6-Dichloro-3-nitropyridineHCID 85239—
ReactantSodium MethoxideHCID 10942334—
SolventTetrahydrofuranHCID 8028—
Product6-Chloro-2-methoxy-3-nitropyridineHCID 10797703—

Reaction Steps

Sodium methoxide (2.8 g) was added to a solution of 2,6-dichloro-3-nitropyridine (10 g) in THF (100 mL) at 0° C., and the reaction solution was stirred at room temperature for 13 hours. A saturated ammonium chloride solution and ethyl acetate were added to the reaction solution, and the organic layer was separated. The resulting organic layer was washed with brine, dried over anhydrous magnesium sulfate and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography (elution solvent: heptane-ethyl acetate system) to obtain 6.49 g of the title compound. The property value of the compound is as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935815B2
Source datasetuspto-grants-2011_05
ORD IDord-56d72c00581f4a27a7163a8b80f47405
Source noteuspto-grants-2011_05