HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1357613Generated: October 29, 2026
Potassium Carbonate → HCID 86759067, compound
https://huagongshe.com/reaction/1357613
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,6-Dichloropyrazine | HCID 78504 | — |
| Reactant | 2,5-Dimethylpiperazine, trans- | HCID 220672 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 86759067 | HCID 86759067 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06593330B2 |
|---|
| Source dataset | uspto-grants-2003_07 |
|---|
| ORD ID | ord-61d27a986ea441c7b1d35edb8df41130 |
|---|
| Source note | uspto-grants-2003_07 |
|---|