HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1257920Generated: November 3, 2026
1-[2-Chloro-1-hydroxy-2-(1-quinolin-6-ylcyclopropyl)ethyl]pyrrolidine-2,5-dione → 2,3-Difluoro-4-[3-(1-quinolin-6-ylcyclopropyl)imidazo[1,2-a]pyrimidin-6-yl]benzoic acid
https://huagongshe.com/reaction/1257920
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1-[2-Chloro-1-hydroxy-2-(1-quinolin-6-ylcyclopropyl)ethyl]pyrrolidine-2,5-dione | HCID 67223833 | — |
| Reactant | 4-(2-Aminopyrimidin-5-yl)-2,3-difluorobenzoic acid | HCID 67225257 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 2,3-Difluoro-4-[3-(1-quinolin-6-ylcyclopropyl)imidazo[1,2-a]pyrimidin-6-yl]benzoic acid | HCID 67224899 | 40% |
Reaction Steps
A mixture of 4-(2-aminopyrimidin-5-yl)-2,3-difluorobenzoic acid (15 mg, 0.060 mmol) and 1-[2-chloro-1-hydroxy-2-(1-quinolin-6-ylcyclopropyl)ethyl]pyrrolidine-2,5-dione (20 mg, 0.058 mmol) in ethanol (1.0 mL) was stirred at 100° C. overnight. The reaction mixture was purified by RP-HPLC (pH 10) to afford the desired product (9 mg, 40%). LCMS: (M+H)=443.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08461330B2 |
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| Source dataset | uspto-grants-2013_06 |
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| ORD ID | ord-4b2eae95455e41d9b6410bb0e8f11513 |
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| Source note | uspto-grants-2013_06 |
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