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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1823621Generated: October 29, 2026

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

https://huagongshe.com/reaction/1823621

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2,6-Dichloro-3-nitropyridineHCID 85239—
Reactant(2,4-Dichlorophenyl)boronic acidHCID 2734659—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
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]dichloropalladium(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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07037918B2
Source datasetuspto-grants-2006_05
ORD IDord-70cb30dd99af457abae5886aa3c2b7fc
Source noteuspto-grants-2006_05