HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1484838Generated: October 31, 2026
3-cyclopropyl-1H-pyrazol-5-amine → HCID 58169520, compound
https://huagongshe.com/reaction/1484838
Participants
| Role | Name | HCID | Charge |
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| Reactant | 3-cyclopropyl-1H-pyrazol-5-amine | HCID 2758014 | — |
| Reactant | HCID 58169309 | HCID 58169309 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 58169520 | HCID 58169520 | 62.3% |
Reaction Steps
A mixture of 2-(4-(4-chloro-5-nitropyrimidin-2-yl)phenyl)acetonitrile (55 mg, 0.2 mmol, 1 equiv.) and 5-cyclopropyl-1H-pyrazol-3-amine (37 mg, 0.3 mmol, 1.5 equiv.) in ethanol (2 ml) was stirred at 85° C. for 15 h. Ethanol was remove under reduce pressure. The residue was purified by silica gel chromatography (CH2Cl2/methanol 500:1 to 100:1) to afford 2-(4-(4-(5-cyclopropyl-1H-pyrazol-3-ylamino)-5-nitropyrimidin-2-yl)phenyl)acetonitrile (45 mg, 62%) as solid. The compound was determination by LC-MS (LC-MS (m/z)=362.1 [M+H]+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09422271B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-1218de07656c422c85d144ba8c58892a |
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| Source note | uspto-grants-2016_08 |
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