HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → Ethyl 3-fluoro-2-methylbenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Iodoethane | HCID 6340 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Fluoro-2-methylbenzoic acid | HCID 246682 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | Ethyl 3-fluoro-2-methylbenzoate | HCID 14626272 | 93.1% |
Reaction Steps
To a solution of 10 g of 3-fluoro-2-methylbenzoic acid [J. Org. Chem., 26, 3208 (1961)]in 300 ml of dimethylformamide are added 30 g of potassium carbonate and 30 g of ethyl iodide and the mixture is stirred at room temperature for 8 hours. After adding 500 ml of toluene, washing with water and a saturated saline solution and drying over magnesium sulfate, the solvent is distilled off under reduced pressure to give 11 g of ethyl 3-fluoro-2-methylbenzoate (oil). Mass spectrum m/z: 182(M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04889858 |
| Source dataset | uspto-grants-1989_12 |
| ORD ID | ord-e5a800762539454e9188c5139c31b007 |
| Source note | uspto-grants-1989_12 |