HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → 1-(Bromomethyl)-2-methoxybenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 2-Methoxybenzyl alcohol | HCID 69154 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 1-(Bromomethyl)-2-methoxybenzene | HCID 40308 | 88.6% |
Reaction Steps
To a 100-mL round-bottomed flask was added 2-methoxybenzyl alcohol (1.33 mL, 9.99 mmol, Aldrich, St. Louis, Mo.), triphenylphosphine (2.62 g, 9.99 mmol, Aldrich, St. Louis, Mo.) and carbon tetrabromide (0.969 mL, 9.99 mmol, Aldrich, St. Louis, Mo.) in dichloromethane (20 mL). The reaction mixture was stirred at room temperature for 4 h and then the solvent was removed in vacuo and the residue was purified by silica gel chromatography, eluting with 10% EtOAc in hexanes to give 1-(bromomethyl)-2-methoxybenzene (1.78 g) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08431563B2 |
| Source dataset | uspto-grants-2013_04 |
| ORD ID | ord-5029d73fb0c34b32bb6e099fc823f583 |
| Source note | uspto-grants-2013_04 |