HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → 4-(Benzoxazol-2-yl)tolyltriphenylphosphonium bromide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 4-(Benzoxazol-2-yl)benzyl bromide | HCID 11033515 | — |
| Solvent | O-Xylene | HCID 7237 | — |
| Product | 4-(Benzoxazol-2-yl)tolyltriphenylphosphonium bromide | HCID 86744426 | — |
Reaction Steps
A stirred solution of 172.7 g (0.6 mole) of 2-(4-bromomethylphenyl)benzoxazole and 157.4 g (0.6 mole) of triphenylphosphine in xylene is heated at reflux for 19 hours. The product is then isolated by filtration, washed with additional portions of xylene, and dried.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04978476 |
| Source dataset | uspto-grants-1990_12 |
| ORD ID | ord-f84ea64b69dd4b538989d3051e2e3eee |
| Source note | uspto-grants-1990_12 |