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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 31846Generated: October 25, 2026

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

https://huagongshe.com/reaction/31846

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 numberUS07425557B2
Source datasetuspto-grants-2008_09
ORD IDord-680c55eea424449eb93b061849d47654
Source noteuspto-grants-2008_09