HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496722Generated: October 30, 2026
Methyl iodide → Methyl 5-acetyl-2-methoxybenzoate
https://huagongshe.com/reaction/496722
Participants
| Role | Name | HCID | Charge |
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| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | Methyl 5-acetylsalicylate | HCID 85444 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | Methyl 5-acetyl-2-methoxybenzoate | HCID 606426 | — |
Reaction Steps
To a stirred solution of Methyl 2-hydroxy-5-acetylbenzoate (12 g, 61.7 mmol) in DMF (200 ml) was added cesium carbonate (24.15 g, 74.1 mmol) and MeI (9.64 g, 68 mmol). The reaction mixture was stirred for 16 hours at 0° C. and then diluted with ethyl acetate, washed with aq Na2S2O5, brine, dried over Na2SO4, filtered and concentrated. The purification was done by flash chromatography on silica gel column (ethyl acetate:hexane 1:2) to provide the title compound as an off white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06946491B2 |
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| Source dataset | uspto-grants-2005_09 |
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| ORD ID | ord-af232c2f018f4e629ce66b9750dd9680 |
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| Source note | uspto-grants-2005_09 |
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