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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 16279Generated: October 25, 2026

2-Chlorophenol → 2-Chloro-6-(2-chlorophenyloxy)-pyrazine

https://huagongshe.com/reaction/16279

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChlorophenolHCID 7245—
ReactantEthyl AcetateHCID 8857—
Reactant2,6-DichloropyrazineHCID 78504—
SolventCyclohexaneHCID 8078—
Product2-Chloro-6-(2-chlorophenyloxy)-pyrazineHCID 5934348889%

Reaction Steps

Using Method DD with 2,6-dichloropyrazine (250 mg, 1.69 mmol) and 2-chlorophenol (193 μL, 1.86 mmol, d=1.24 g/mL), and purification by column chromatography (AcOEt:cyclohexane, 1:1), the title compound was obtained (363 mg). Yield: 89%. 1H NMR (250 MHz, DMSO-d6) δ 7.37-7.39 (m, 1H, Harom 4), 7.46-7.47 (m, 2H, Harom 5+6), 7.64 (d, 1H, Harom 3, J=8.2 Hz), 8.55 (s, 1H, HPz 5), 8.65 (s, 1H, HPz 3). m/z: 240.0 [(M)+, calcd for C10H6Cl2N2O 240.0].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737152B2
Source datasetuspto-grants-2010_06
ORD IDord-322e2d1c7f504e9287b9ad8b3c5b3f59
Source noteuspto-grants-2010_06