HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1528087Generated: October 30, 2026
Dimethylformamide → 2,3-Difluoro-N-methyl-6-nitroaniline
https://huagongshe.com/reaction/1528087
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,3-Difluoro-6-nitroaniline | HCID 2737028 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2,3-Difluoro-N-methyl-6-nitroaniline | HCID 15280092 | — |
Reaction Steps
To a DMF solution (50 mL) of 2,3-difluoro-6-nitroaniline (3.0 g) were added potassium carbonate (14.3 g), and methyl iodide (3.23 mL), and the mixture was stirred at 50° C. for 4 hr. To the reaction mixture was added water, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (2.66 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09090586B2 |
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| Source dataset | uspto-grants-2015_07 |
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| ORD ID | ord-0fb82625773e4c068a68b47ca9c59eed |
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| Source note | uspto-grants-2015_07 |
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