HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 499726Generated: November 1, 2026
Potassium Carbonate → HCID 68463174, compound
https://huagongshe.com/reaction/499726
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 4-Ethylphenol | HCID 31242 | — |
| Reactant | Methyl 2-bromo-4-fluorobenzoate | HCID 7210837 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 68463174 | HCID 68463174 | 65% |
Reaction Steps
To a solution of 2-bromo-4-fluoro-benzoic acid methyl ester (488 mg, 2.09 mmol) in anhydrous DMF (15 ml), 4-ethylphenol (256 mg, 2.09 mmol) and potassium carbonate (289 mg, 2.09 mmol) were added at room temperature, followed by stirring under a nitrogen atmosphere for 16 hours at 160° C. The reaction mixture was cooled and, after addition of saturated aqueous ammonium chloride, was then extracted with ethyl acetate. The organic layer was washed with saturated aqueous sodium chloride and dried over sodium sulfate. After filtration, the solvent was distilled off under reduced pressure and the resulting residue was purified by silica gel column chromatography (developing solution=ethyl acetate:n-hexane (1:20)) to give the titled compound (455 mg, 65%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07767651B2 |
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| Source dataset | uspto-grants-2010_08 |
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| ORD ID | ord-01d65c7f8d074b0b874a3b0de24da1ed |
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| Source note | uspto-grants-2010_08 |
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