HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 966087Generated: October 30, 2026
Potassium Carbonate → HCID 69039983, compound
https://huagongshe.com/reaction/966087
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Fluorobenzyl bromide | HCID 68021 | — |
| Reactant | 3-Fluoro-4-hydroxybenzoic acid | HCID 160456 | — |
| Solvent | Oxolane--water (1/1) | HCID 21881883 | — |
| Product | HCID 69039983 | HCID 69039983 | 75.2% |
Reaction Steps
A mixture of 3-fluoro-4-hydroxybenzoic acid (4.68 g, 30 mmol), 4-fluorobenzyl bromide (17.0 g, 90 mmol) and potassium carbonate (8.3 g, 60 mmol) in THF:water (1:1, 100 mL) was heated at 65° C. for 48 h. After cooling to room temperature the mixture was extracted with ethyl acetate (2×100 mL) and the combined extracts washed with brine (100 mL) and dried over sodium sulfate. Filtration and evaporation gave a residue which was crystallised from ether:heptane to afford the title compound (8.4 g, 75%) as a white solid. MS: m/e=372.0 (M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06951884B2 |
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| Source dataset | uspto-grants-2005_10 |
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| ORD ID | ord-162b18df799d482ca02f4833a081d546 |
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| Source note | uspto-grants-2005_10 |
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