HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 389109Generated: November 1, 2026
Sodium Carbonate → HCID 58244111, compound
https://huagongshe.com/reaction/389109
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | HCID 58243500 | HCID 58243500 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Solvent | Trimethylboroxine | HCID 574072 | — |
| Product | HCID 58244111 | HCID 58244111 | 71.9% |
Reaction Steps
Ethyl 2-(4-bromo-2,6-difluorophenoxy)-2-methylpropanoate (200 mg), tetrakis-triphenylphosphine palladium (36 mg) and sodium carbonate (200 mg) were dissolved in a mixed solvent of dioxane (4.0 ml) and water (1.0 ml), trimethylboroxine (0.26 ml) was added thereto, followed by stirring under an argon atmosphere at 100° C. overnight. After cooling to room temperature, an insoluble substance was removed by celite filtration and the solvent was evaporated under reduced pressure. The residue was purified by silica gel chromatography to obtain, as a colorless oily product, ethyl 2-(2,6-difluoro-4-methylphenoxy)-2-methylpropanoate (115 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08377923B2 |
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| Source dataset | uspto-grants-2013_02 |
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| ORD ID | ord-21ea2f0393314d7a8d1a2dbe8fbd52e2 |
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| Source note | uspto-grants-2013_02 |
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