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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 990179Generated: October 30, 2026

4-Chloro-2-methylphenol → HCID 2800136, compound

https://huagongshe.com/reaction/990179

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-2-methylphenolHCID 14855—
ReactantSodium hydrideHCID 24758—
Reactant2-Chloro-5-nitropyridineHCID 78308—
SolventTetrahydrofuranHCID 8028—
ProductHCID 2800136HCID 2800136—

Reaction Conditions

Temperature22 °C

Reaction Steps

4-Chloro-2-methylphenol (101 mg, 0.71 mmol) was dissolved in tetrahydrofuran (2.1 mL) and the solution was treated with sodium hydride (60% dispersed in mineral oil, 31 mg, 0.78 mmol). After stirring for 30 minutes at 22° C., 2-chloro-5-nitropyridine (101 mg, 0.64 mmol) was added and the reaction mixture was heated to reflux for 1 hour. The solution was cooled to ambient temperature, quenched with saturated aqueous NH4Cl and concentrated in vacuo. The residue was redissolved in ethyl acetate then washed 2× with saturated NaHCO3, saturated NaCl, dried over anhydrous Na2SO4 and concentrated in vacuo.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06458813B1
Source datasetuspto-grants-2002_10
ORD IDord-e9ad8558402c4e3d91fa31d82baf0fa3
Source noteuspto-grants-2002_10