HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 584636Generated: October 30, 2026
Water → 2-[(3,5-Difluoro-2-nitrophenoxy)methyl]oxirane
https://huagongshe.com/reaction/584636
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Epibromohydrin | HCID 18430 | — |
| Reactant | 3,5-Difluoro-2-nitrophenol | HCID 11819535 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 2-[(3,5-Difluoro-2-nitrophenoxy)methyl]oxirane | HCID 22313749 | 121.9% |
Reaction Steps
To a mixture of 3,5-difluoro-6-nitrophenol (100 mg, 0.571 mmol) and potassium carbonate (394 mg) in DMF (5 ml) was added epibromohydrin (80 mg, 0.582 mmol) and was stirred at 70° C. for 3 hr. Water and ethyl acetate were added, the organic phase separated, dried and concentrated. The resulting residue was purified by chromatography (ethyl acetate: heptan 1:3) to give the desired product as a solid 161 mg (0.696 mmol).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06927222B2 |
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| Source dataset | uspto-grants-2005_08 |
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| ORD ID | ord-690f959fa3784c7b979d806c40dd1f09 |
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| Source note | uspto-grants-2005_08 |
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