HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1678066Generated: October 31, 2026
Water → 1-(4-Methoxy-3-methylphenyl)ethan-1-one
https://huagongshe.com/reaction/1678066
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 4'-Hydroxy-3'-methylacetophenone | HCID 70135 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-(4-Methoxy-3-methylphenyl)ethan-1-one | HCID 24806 | — |
Reaction Steps
To a suspension of sodium hydride (60 percent in mineral oil, 1.44 g, 36 mmol) in anhydrous DMF (30 mL) was added dropwise a solution of 4-hydroxy-3-methylacetophenone (4.5 g, 30 mmol) in dry DMF (20 mL) at 0° C. over a period of 20 minutes. After addition, the mixture was stirred at 0° C. for 30 minutes and iodomethane (2.2 mL, 36 mmol) was added in one portion. The mixture was then stirred at approximately 25° C. overnight. Water was added (10 mL) and the mixture was extracted with ether three times. The combined organic layer was washed with brine, dried over Na2SO4, filtered, concentrated, and dried under vacuum to give crude product as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08008487B2 |
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| Source dataset | uspto-grants-2011_08 |
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| ORD ID | ord-67dfaa63540746cab589fa5beab9761e |
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| Source note | uspto-grants-2011_08 |
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