HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1787930Generated: October 29, 2026
Potassium Iodide → Methyl 4-(2-Fluoroethoxy)-2-hydroxybenzoate
https://huagongshe.com/reaction/1787930
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Iodide | HCID 4875 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Fluoroethyl bromide | HCID 12982 | — |
| Reactant | Methyl 2,4-Dihydroxybenzoate | HCID 16523 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Methyl 4-(2-Fluoroethoxy)-2-hydroxybenzoate | HCID 10420774 | — |
Reaction Steps
A mixture of methyl 2,4-dihydroxybenzoate (5.04 g, 30 mmol), 1-bromo-2-fluoroethane (4.18 g, 2.46 mL, 33 mmol), potassium carbonate (4.55 g, 33 mmol) and potassium iodide (1 g) in DMF (20 mL) was heated overnight at 55-60° C. before it was poured into water (150 mL). The resulting white precipitate was filtered, redissolved in dichloromethane, dried (MgSO4), concentrated and diluted with hexane to afford the ether in two crops (1.30 g and 2.19 g). The first crop was characterized:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07511066B2 |
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| Source dataset | uspto-grants-2009_03 |
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| ORD ID | ord-2eff0da841654459882383e7c9b1b5c1 |
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| Source note | uspto-grants-2009_03 |
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