HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1842477Generated: November 2, 2026
Potassium Carbonate → HCID 178478362, compound
https://huagongshe.com/reaction/1842477
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,3-Dichloropyrazine | HCID 78575 | — |
| Reactant | HCID 178419857 | HCID 178419857 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 178478362 | HCID 178478362 | 65% |
Reaction Steps
The mixture of 5-cyclopropyl-2-piperidin-4-yl-1H-benzoimidazole (98 mg, 0.41 mmol), 2,3-dichloro-pyrazine (74 mg, 0.5 mmol) and K2CO3 (115 mg, 0.83 mmol) in CH3CN (15 mL) was heated to 80° C. for 10 h. Then it was concentrated and partitioned between DCM and H2O, the organic layer was dried over Na2SO4, and concentrated to give the desired compound 2-[1-(3-chloro-pyrazin-2-yl)-piperidin-4-yl]-5-cyclopropyl-1H-benzo imidazole (88 mg, 65%).
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-9d3f9c80e4cd4daca4b01d6cd069585a |
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| Source note | uspto-grants-2015_02 |
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