HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphonium hydrobromide → HCID 86634294, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphenylphosphonium hydrobromide | HCID 22178555 | — |
| Reactant | HCID 57864427 | HCID 57864427 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 86634294 | HCID 86634294 | 95.8% |
Reaction Steps
A solution of 4.913 g (17.41 mmol) of [2-(2-trifluoromethylbenzyloxy)phenyl]methanol from Example 80A in 70 ml of acetonitrile is mixed with 5.675 g (16.54 mmol) of triphenylphosphonium hydrobromide and heated to reflux for 3 hours. The reaction solution is then concentrated to dryness, and the resulting oil is taken up and triturated in diethyl ether. The product crystallizes as a white solid during this. After filtration, the solid is dried in a drying oven at 50° C. overnight. 9.621 g (88% yield) of crystalline product are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07998988B2 |
| Source dataset | uspto-grants-2011_08 |
| ORD ID | ord-44a13a736647481db7d86e18c0561399 |
| Source note | uspto-grants-2011_08 |