HuagongsheHuagongshe Chemistry Print Report · For research reference only
N-bromobutanimide → 4-Bromomethyl-3-fluorobiphenyl
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Reactant | 3-Fluoro-4-methylbiphenyl | HCID 16127502 | — |
| Solvent | Carbon Tetrachloride | HCID 5943 | — |
| Product | 4-Bromomethyl-3-fluorobiphenyl | HCID 18680813 | 97.2% |
Reaction Steps
A mixture of 6.00 g of 3-fluoro-4-methylbiphenyl, 5.73 g of N-bromosuccinimide, 0.075 g of 2,2′-azobisisobutylonitrile and 120 ml of carbon tetrachloride was heat-refluxed for 5 hours. The reaction solution was washed with water, and the organic layer was concentrated. The resulting residue was purified through silica-gel column chromatography (eluent: a mixture of hexane and ethyl acetate at a ratio of 9:1) to give 8.30 g of oily 4-bromomethyl-3-fluorobiphenyl.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06352985B1 |
| Source dataset | uspto-grants-2002_03 |
| ORD ID | ord-c533b2c46da14fabb993b113d157886e |
| Source note | uspto-grants-2002_03 |