Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tributylphosphine | HCID 13831 | — |
| Reactant | Tert-butyl 4-(bromomethyl)benzoate | HCID 11414578 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 67008108 | HCID 67008108 | — |
Reaction Steps
To a solution of 4-(bromomethyl)benzoic acid tert-butyl ester (22.1 g) in toluene (440 ml), tri-n-butylphosphine (30.5 ml) was added, and the mixed solution was stirred at 60° C. for 70 min. The reaction solution was removed by evaporation under reduced pressure, and to the resulting crude product, n-hexane was added and stirred. The resulting solid was filtered out to give [4-(tert-butoxycarbonyl)benzyl](tributyl)phosphonium bromide (36.0 g) as a colorless solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08461329B2 |
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| Source dataset | uspto-grants-2013_06 |
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| ORD ID | ord-dec1a20ca8f547f38b9ebad8a1c47e96 |
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| Source note | uspto-grants-2013_06 |
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