HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1842483Generated: November 2, 2026
Potassium Carbonate → HCID 178509516, compound
https://huagongshe.com/reaction/1842483
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,3-Dichloropyrazine | HCID 78575 | — |
| Reactant | HCID 178509513 | HCID 178509513 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 178509516 | HCID 178509516 | 79% |
Reaction Steps
The mixture of 2-pyrrolidin-3-yl-1H-benzoimidazole-5-carbonitrile (2 g, 9.43 mmol), 2,3-dichloro-pyrazine (1.43 g, 9.7 mmol) and K2CO3 (2.4 g, 17.6 mmol) in CH3CN (20 mL) was heated to 80° C. for 10 h, then it was concentrated and washed with DCM and H2O, the organic layer was dried over Na2SO4, and concentrated to give the desired compound (1.5 g, 79%). The crude product was used in the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08946230B2 |
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| Source dataset | uspto-grants-2015_02 |
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| ORD ID | ord-b84295b74ff3465a8cecbcba15ffc787 |
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| Source note | uspto-grants-2015_02 |
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