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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 16293Generated: October 28, 2026

Ethyl Acetate → HCID 59343476, compound

https://huagongshe.com/reaction/16293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant4-IsoquinolinolHCID 18750—
Reactant2,6-DichloropyrazineHCID 78504—
SolventCyclohexaneHCID 8078—
ProductHCID 59343476HCID 5934347661%

Reaction Steps

Using Method DD with 2,6-dichloropyrazine (250 mg, 1.69 mmol) and 4-hydroxyisoquinoline (270 mg, 1.49 mmol), and purification by column chromatography (AcOEt:cyclohexane, 1:1), the title compound was obtained (263 mg). Yield: 61%. 1H NMR (250 MHz, DMSO-d6) δ 7.72-7.78 (m, 3H, Harom 3+6+7), 8.11 (d, 1H, Harom 5, J=7.8 Hz), 8.53 (d, 1H, Harom 2, J=5.9 Hz), 8.55 (s, 1H, HPz 5), 8.75 (s, 1H, HPz 3), 9.43 (s, 1H, Harom 8).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737152B2
Source datasetuspto-grants-2010_06
ORD IDord-02fdf259795d4aceba1a3985b7a3d7e8
Source noteuspto-grants-2010_06