HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410293Generated: October 30, 2026
Dimethylformamide → HCID 59327230, compound
https://huagongshe.com/reaction/410293
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,5-Dihydrofuran | HCID 15570 | — |
| Reactant | 2-Fluoro-3-iodopyridine | HCID 7009501 | — |
| Catalyst | Tetrabutylammonium Chloride | HCID 70681 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 59327230 | HCID 59327230 | — |
Reaction Steps
To a 500 mL round bottomed flask charged with 2-fluoro-3-iodopyridine (15.05 g, 67.5 mmol, Asymchem), tetrabutylammonium chloride (18.80 g, 67.6 mmol, Alfa Aesar), potassium carbonate (28.60 g, 207 mmol, Aldrich) and palladium(ii) acetate (1.48 g, 6.59 mmol, Strem) was added DMF (75 mL) followed by 2,5-dihydrofuran (50.00 mL, 678 mmol, Aldrich) and the reaction mixture was stirred vigorously at 25° C. for 2 h. The mixture was poured into 500 mL of water and the mixture was extracted with EtOAc (3×). The combined organic layers were evaporated onto silica gel and purified by flash chromatography (Isco (330 gram)) eluting with EtOAc:hexanes (0:1→1:2) to give a clear colorless oil. MS (ESI, pos. ion) m/z: 166.1 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08759532B2 |
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| Source dataset | uspto-grants-2014_06 |
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| ORD ID | ord-18de076402d74d1fbe5ad21cded46731 |
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| Source note | uspto-grants-2014_06 |
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