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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2297206Generated: October 30, 2026

Sodium Carbonate → 2-(2,4-Dichlorophenyl)-6-chloro-3-nitropyridine

https://huagongshe.com/reaction/2297206

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2,6-Dichloro-3-nitropyridineHCID 85239—
Reactant(2,4-Dichlorophenyl)boronic acidHCID 2734659—
SolventTetrahydrofuranHCID 8028—
Product2-(2,4-Dichlorophenyl)-6-chloro-3-nitropyridineHCID 22142930—

Reaction Steps

1 mmol 2,6-dichloro-3-nitropyridine, 1.05 mmol of 2,4-dichlorobenzeneboronic acid, and 3 mmol of Na2CO3, were dissolved in 1.5 ml THF and 0.5 ml water and purged with nitrogen. 0.05 mmol of [1,1′-Bis(diphenylphosphino)-ferrocene]dichloro-palladium(II) was added to reaction and stirred at room temperature under nitrogen for fourteen hours. The reaction mixture was concentrated in vacuo and diluted with water and ethyl acetate. The solution was extracted three times with ethyl acetate, dried over sodium sulfate, and purified by column chromatography eluting with 10% ethylacetate 90% hexanes to obtain 2-(2,4-dichlorophenyl)-6-chloro-3-nitropyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06489344B1
Source datasetuspto-grants-2002_12
ORD IDord-772e205f02de41ec9ba0ee35da92dd1a
Source noteuspto-grants-2002_12