HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 20099591, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 4-Bromo-2-fluoroaniline | HCID 123050 | — |
| Reactant | 4-Fluorophenylboronic acid | HCID 285645 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | HCID 20099591 | HCID 20099591 | — |
Reaction Steps
2-Fluoro-4-bromoaniline (10.7 g), 4-fluorophenylboronic acid (11.9 g), 60 mL of 2 N NaOH and 200 mL of benzene are combined and degassed with N2. Palladium tetrakistriphenylphosphine (4.2 g) is added and the mixture stirred at reflux temperature overnight. After cooling, the reaction is filtered through Celite and concentrated. The oily residue is purified by flash chromatography (5–10% EtOAc/hexane) to afford 2-fluoro-4-(4′-fluorophenyl)aniline as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07202364B2 |
| Source dataset | uspto-grants-2007_04 |
| ORD ID | ord-f75e05981c024744876196a313b617a3 |
| Source note | uspto-grants-2007_04 |