HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → 4-iodo-N,N,3-trimethylaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 4-Iodo-3-methylaniline | HCID 2734275 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 4-iodo-N,N,3-trimethylaniline | HCID 66874931 | — |
Reaction Steps
To a solution of 4-iodo-3-methylaniline (commercially available) (1 eq), NaHCO3 (2.5 eq), and iodomethane (2.5 eq), in DMF ((0.2M) was stirred at ambient temperature overnight. The reaction mixture was then diluted with ethyl acetate and water. The two phases were separated, and the aqueous phase was extracted twice with ethyl acetate. The combined organic layers were washed with brine, dried over sodium sulfate, and concentrated en vacuo. The crude material was purified by flash chromatography on a COMBIFLASH® system (ISCO) using 0-80% ethyl acetate in hexane and 4-iodo-N,N,3-trimethylaniline was isolated as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08895577B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-5bf949934bd841a3b55d5656a99b9565 |
| Source note | uspto-grants-2014_11 |