HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171121Generated: November 1, 2026
Iodoethane → 1-Bromo-4-ethoxy-3-methoxy-2-(methoxymethoxy)benzene
https://huagongshe.com/reaction/2171121
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Iodoethane | HCID 6340 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Bromo-2-methoxy-3-(methoxymethoxy)phenol | HCID 67465487 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 1-Bromo-4-ethoxy-3-methoxy-2-(methoxymethoxy)benzene | HCID 67462859 | 79.1% |
Reaction Steps
To a stirring solution of 4-bromo-2-methoxy-3-(methoxymethoxy)phenol (600 mg, 2.28 mmol) in acetonitrile (20 mL) was added potassium carbonate (944 mg, 6.84 mmol) and ethyl iodide (711 mg, 4.56 mmol) and the resultant reaction mixture was heated to 70° C. for 3 h. The reaction mixture was filtered through celite and the filtrate was concentrated under reduced pressure. The obtained residue was purified by column chromatography (silica gel, 0-7% ethyl acetate in pet ether) to afford 1-Bromo-4-ethoxy-3-methoxy-2-(methoxymethoxy)benzene as a solid (525 mg, 79%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09051290B2 |
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| Source dataset | uspto-grants-2015_06 |
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| ORD ID | ord-8eac6110f45e47b69437bcc20a42aa7a |
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| Source note | uspto-grants-2015_06 |
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