HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1028132Generated: November 3, 2026
3-Furanol, tetrahydro- → HCID 79081625, compound
https://huagongshe.com/reaction/1028132
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 3-Furanol, tetrahydro- | HCID 9960 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 2,4-Dichloro-5-fluoropyrimidine | HCID 250705 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 79081625 | HCID 79081625 | 29% |
Reaction Steps
A flask was charged with a solution of 2,4-dichloro-5-fluoropyrimidine (1.0 g, 5.99 mmol) in N,N′-dimethylformamide (20 ml). Tetrahydrofuran-3-ol (0.63 m, 7.19 mmol) and cesium carbonate (3.32 g, 10.18 mmol) were added and the resulting mixture was heated to 80° C. overnight. Upon completion, the mixture was diluted with ethyl acetate (20 mL) and washed with 1:1 water:brine (3×40 mL). The organic extracts were dried over sodium sulfate, filtered, and concentrated under reduced pressure. Purification by CombiFlash (ethyl acetate/hexanes) provided 374 mg (1.7 mmol, 29%) of 2-chloro-5-fluoro-4-(tetrahydrofuran-3-yloxy)pyrimidine. MS APCI: [M+H]+ m/z 219.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08735417B2 |
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| Source dataset | uspto-grants-2014_05 |
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| ORD ID | ord-6c394c9c7d884d1c8d4d1083c119c4de |
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| Source note | uspto-grants-2014_05 |
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