HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → [4-(Methoxycarbonyl)benzyl](triphenyl)phosphonium bromide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | Methyl 4-(bromomethyl)benzoate | HCID 256687 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | [4-(Methoxycarbonyl)benzyl](triphenyl)phosphonium bromide | HCID 2764257 | 95.9% |
Reaction Steps
A solution of methyl 4-(bromomethyl)-benzoate (2.29 g, 10 mmol) and triphenylphosphine (2.62 g, 10 mmol) in toluene (40 mL) was refluxed for 2 hours and then cooled down to room temperature. The precipitate was filtered and dried under vacuum, giving 4.71 g (95%) of white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07629375B2 |
| Source dataset | uspto-grants-2009_12 |
| ORD ID | ord-2eac2d809ec44c079c3938e403c0cbd0 |
| Source note | uspto-grants-2009_12 |