Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Phosphorus tribromide | HCID 24614 | — |
| Reactant | HCID 53721633 | HCID 53721633 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 54080281 | HCID 54080281 | — |
Reaction Steps
(4-(Benzhydryloxy)phenyl)methanol (500 mg, 1.72 mmol) was dissolved in toluene (20 ml) and pyridine (139 uL, 1.72 mmol) was added. The solution was cooled to 0° C. PBr3 (163 uL, 1.72 mmol) was added dropwise over 15 min. The resulting mixture was stirred at room temperature for 1 h. It was then washed with saturated K2CO3 solution and extracted with EtOAc (3×30 mL). The EtOAc layer was washed with brine and dried (MgSO4). The solvent was evaporated off in-vacuo to obtain ((4-(bromomethyl)phenoxy)methylene)dibenzene as an oil, (450 mg, 74%). This intermediate was used in the following reaction.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08283340B2 |
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| Source dataset | uspto-grants-2012_10 |
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| ORD ID | ord-9304ee61e6c3408484f37e1fa2c5fc5a |
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| Source note | uspto-grants-2012_10 |
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