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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 16286Generated: October 26, 2026

2,6-Dichloropyrazine → HCID 59343416, compound

https://huagongshe.com/reaction/16286

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-DichloropyrazineHCID 78504—
Reactant4-Hydroxy-1-indanoneHCID 590547—
SolventEthyl AcetateHCID 8857—
ProductHCID 59343416HCID 5934341690%

Reaction Steps

Using Method DD with 2,6-dichloropyrazine (200 mg, 1.34 mmol) and 4-hydroxyindanone (219 mg, 1.49 mmol), and crystallisation in AcOEt, the title compound was obtained (314 mg). Yield: 90%. 1H NMR (250 MHz, DMSO-d6) δ 2.70 (t, 2H, H3, J=5.7 Hz), 2.94 (t, 2H, H2, J=5.7 Hz), 7.55-7.64 (m, 3H, Harom), 8.57 (s, 1H, HPz 5), 8.66 (s, 1H, HPz 3). m/z: 261.0 [(M+H)+, calcd for C13H9ClN2O2 260.0].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737152B2
Source datasetuspto-grants-2010_06
ORD IDord-af2b4878a7334a5696155266686bb51d
Source noteuspto-grants-2010_06