HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → N-(4-bromo-2-ethylphenyl)-N-methylmethanesulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | N-(4-bromo-2-ethylphenyl)methanesulfonamide | HCID 6469152 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | N-(4-bromo-2-ethylphenyl)-N-methylmethanesulfonamide | HCID 58762333 | 71.8% |
Reaction Steps
Methyl iodide (1.6 g, 0.0256M) was added to a mixture of N-(4-bromo-2-ethylphenyl)methanesulfonamide (4.77 g, 0.0171M) and potassium carbonate (3.5 g, 0.0256M) in dimethylformamide (50 ml) at room temperature under an atmosphere of nitrogen. The reaction mixture was stirred for a further 24 hrs after which time it was partitioned between diethylether (100 ml) and water (100 ml). The aqueous was extracted further with diethyl ether (2×100 ml). The combined organics were dried over magnesium sulfate, filtered and the solvent concentrated in vacuuo to afford the title compound as a brown oil (3.6 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07148226B2 |
| Source dataset | uspto-grants-2006_12 |
| ORD ID | ord-551f5c08e71c4567bf0b1a70c7362d77 |
| Source note | uspto-grants-2006_12 |