HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → 2-(Bromomethyl)-1-fluoro-4-nitrobenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | (2-Fluoro-5-nitrophenyl)methanol | HCID 4437169 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | 2-(Bromomethyl)-1-fluoro-4-nitrobenzene | HCID 10353967 | — |
Reaction Steps
To a solution of 2-fluoro-5-nitrobenzyl alcohol (1 g, 5.84 mmol) in 25 mL ether, was added tetrabromomethane (3.87 g, 11.7 mmol), followed by triphenylphosphine (3.39 g, 11.7 mmol). The mixture was stirred at room temperature for 2 hours. The reaction was concentrated and the crude residue purified by column chromatography (silica, 10% EtOAc/hexane) to give pure 2-bromomethyl-1-fluoro-4-nitro-benzene.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07294635B2 |
| Source dataset | uspto-grants-2007_11 |
| ORD ID | ord-123008a4e0ab40c187200a4446d788a1 |
| Source note | uspto-grants-2007_11 |