HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171067Generated: October 31, 2026
Iodoethane → 4-(4-Difluoromethoxy-2-ethoxy-3-methoxy-phenyl)-indan-1-one
https://huagongshe.com/reaction/2171067
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Iodoethane | HCID 6340 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-(4-(Difluoromethoxy)-2-hydroxy-3-methoxyphenyl)-2,3-dihydro-1H-inden-1-one | HCID 67468530 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 4-(4-Difluoromethoxy-2-ethoxy-3-methoxy-phenyl)-indan-1-one | HCID 67465138 | 24.5% |
Reaction Steps
To a stirring solution of 4-(4-(difluoromethoxy)-2-hydroxy-3-methoxyphenyl)-2,3-dihydro-1H-inden-1-one (75 mg, 0.234 mmol) in acetonitrile (10 mL) was added potassium carbonate (96 mg, 0.702 mmol) and ethyl iodide (109 mg, 0.702 mmol) and the resultant reaction mixture was heated to 80° C. for 4 h. The reaction mixture was cooled to RT, filtered through celite and the filtrate was concentrated under reduced pressure. The residue was purified by column chromatography (silica gel, 0-20% ethyl acetate in pet ether) to afford title compound as a solid (20 mg, 24%).
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-42058b0f69fe48b088c90e3b4a50863a |
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| Source note | uspto-grants-2015_06 |
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