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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1357613Generated: October 29, 2026

Potassium Carbonate → HCID 86759067, compound

https://huagongshe.com/reaction/1357613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,6-DichloropyrazineHCID 78504—
Reactant2,5-Dimethylpiperazine, trans-HCID 220672—
SolventAcetonitrileHCID 6342—
ProductHCID 86759067HCID 86759067—

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 2,6-dichloropyrazine (0.40 g, 2.68 mmol), trans-2,5-dimethylpiperazine (0.62 g, 5.43 mmol), K2CO3 (0.41 g, 3.0 mmol) in acetonitrile (5 mL) was stirred at 90° C. for 6 h in a sealed pyrex tube. After cooling, the reaction mixture was filtered and concentrated in vacuo. The oily residue was purified by column chromatography on silica gel using CHCl3/MeOH (9:1) as eluent. This furnished 0.15 g (25%) of the title compound as an oil. HRMS m/z calcd for C10H15ClN4 (M)+ 226.0985, found 226.0983.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06593330B2
Source datasetuspto-grants-2003_07
ORD IDord-61d27a986ea441c7b1d35edb8df41130
Source noteuspto-grants-2003_07