HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → Methyl 6-fluoro-2-methyl-3-nitrobenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 6-Fluoro-2-methyl-3-nitrobenzoic acid | HCID 59334577 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Methyl 6-fluoro-2-methyl-3-nitrobenzoate | HCID 59334469 | 56% |
Reaction Steps
To a mixture of 6-fluoro-2-methyl-3-nitrobenzoic acid (21.2 g, 0.107 mol), powdered potassium carbonate (36.8, 0.266 mol) in DMF (200 mL) was added methyl iodide (37.8 g, 0.266 mol). The mixture was stirred at ambient temperature for 16 hours, then diluted with water and extracted with EtOAc. The combined organic extracts were washed with brine, dried over sodium sulfate and concentrated under reduced pressure. Column chromatography (20% ethyl acetate/hexane) afforded 12.6 g (56%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09174981B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-d1a2bbd2066946aeac5e1cc453d6dc33 |
| Source note | uspto-grants-2015_11 |