HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1179616Generated: October 26, 2026
Methyl iodide → 2-Methoxy-3-nitrobenzaldehyde
https://huagongshe.com/reaction/1179616
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 2-Hydroxy-3-nitrobenzaldehyde | HCID 78934 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-Methoxy-3-nitrobenzaldehyde | HCID 14081074 | 72% |
Reaction Steps
To a solution of 2-hydroxy-3-nitrobenzaldehyde in DMF was added portionwise cesium carbonate (3 eq), followed by iodomethane (1.2 eq.). The solution was warmed to 60° C. for 2 hours, then cooled to room temperature and filtered. The filtrate was concentrated under vacuum and purified by column chromatography on SPE cartridge (Silica) using as eluent cyclohexane-ethyl acetate (8:2) to give the product in 72% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07279481B2 |
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| Source dataset | uspto-grants-2007_10 |
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| ORD ID | ord-1c66ccb78c9b44c9bec7b4e7a71ace3a |
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| Source note | uspto-grants-2007_10 |
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