HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → 4-(Methylthio)benzyl bromide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | [4-(Methylsulfanyl)phenyl]methanol | HCID 592968 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-(Methylthio)benzyl bromide | HCID 11367930 | 71% |
Reaction Steps
To a mixture of 4-(methylthio)benzyl alcohol (2.00 g) and carbon tetrabromide (6.45 g) in dichloromethane (40 mL) was added triphenylphosphine (4.08 g), and the mixture was stirred for an hour at ambient temperature. After evaporation of the solvent, the residue was purified by a silica gel column chromatography eluting with a mixture of hexane and ethyl acetate (20:1) to give 4-(methylthio)benzyl bromide (2.00 g) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06384080B1 |
| Source dataset | uspto-grants-2002_05 |
| ORD ID | ord-d037758a649d401582a29bbd29c2e88f |
| Source note | uspto-grants-2002_05 |