HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1426933Generated: November 2, 2026
Hydrochloric Acid → (R)-N-(3-chloropropyl)-5-(2-(5-fluoro-2-oxo-1,2-dihydropyridin-3-yl)pyrrolidin-1-yl)-N-methylpyrazolo[1,5-a]pyrimidine-3-carboxamide
https://huagongshe.com/reaction/1426933
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | (R)-N-(3-chloropropyl)-5-(2-(5-fluoro-2-methoxypyridin-3-yl)pyrrolidin-1-yl)-N-methylpyrazolo[1,5-a]pyrimidine-3-carboxamide | HCID 67470673 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | (R)-N-(3-chloropropyl)-5-(2-(5-fluoro-2-oxo-1,2-dihydropyridin-3-yl)pyrrolidin-1-yl)-N-methylpyrazolo[1,5-a]pyrimidine-3-carboxamide | HCID 67470639 | 150% |
Reaction Steps
A mixture of HCl (4 N dioxane, 4 mL, 16.0 mmol) and (R)-N-(3-chloropropyl)-5-(2-(5-fluoro-2-methoxypyridin-3-yl)pyrrolidin-1-yl)-N-methylpyrazolo[1,5-a]pyrimidine-3-carboxamide (100 mg, 0.224 mmol) was sealed in a pressure tube and heated at 90° C. for 90 minutes. The reaction mixture was then diluted with acetonitrile and concentrated to yield the crude product, which was carried to the next step without further purification (145 mg, 150% yield). MS (apci) m/z=433.0 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08933084B2 |
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| Source dataset | uspto-grants-2015_01 |
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| ORD ID | ord-31017785c4ea47febdb8ff02f667690d |
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| Source note | uspto-grants-2015_01 |
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