HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus tribromide → 3-Cyclobutylbenzyl bromide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus tribromide | HCID 24614 | — |
| Reactant | 3-Cyclobutylbenzyl alcohol | HCID 54000513 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 3-Cyclobutylbenzyl bromide | HCID 18352491 | 89% |
Reaction Steps
According to example 17, 1.29 g of 3-cyclobutylbenzyl alcohol was treated with 0.26 mL of PBr3 in 15 mL of anhydrous CH2Cl2 to afford 1.69 g of crude product (92% pure by 1H-NMR). This material was purified by flash chromatography on 65 g of silica gel hexane) to afford 1.59 g (89%) of 3-cyclobutyl benzyl bromide as a clear liquid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06319702B1 |
| Source dataset | uspto-grants-2001_11 |
| ORD ID | ord-d7c4c3e55617498dbb261ad683546e92 |
| Source note | uspto-grants-2001_11 |