HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 4-Bromo-2-fluoro-6-(trifluoromethyl)aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Reactant | 2-Fluoro-6-(trifluoromethyl)aniline | HCID 518959 | — |
| Catalyst | Iron chloride (FeCl3) | HCID 24380 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 4-Bromo-2-fluoro-6-(trifluoromethyl)aniline | HCID 17750789 | 96.9% |
Reaction Steps
To a solution of 2-amino-3-fluorobenzotrifluoride (0.7 ml, 5.6 mmol) in acetonitrile (2 ml) was added N-bromosuccinimide (994 mg, 5.6 mmol), followed by iron (III) chloride (90.1 mg, 0.6 mmol). The reaction mixture was stirred at room temperature for 90 min, before addition of water (20 ml). The mixture was extracted with tert-butyl methyl ether (2×15 ml) and the combined extracts were washed with brine (20 ml), dried (MgSO4) and concentrated in vacuo to give the title compound (1.4 g), which was used directly.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07608604B2 |
| Source dataset | uspto-grants-2009_10 |
| ORD ID | ord-20fbcb420ed74f65a231273ccce2ce69 |
| Source note | uspto-grants-2009_10 |