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HRID 256262Erstellt: 25. Oktober 2026
Phosphorus tribromide → 2,2,5,5-Tetramethyl-1-cyclopentylmethylbromide
https://huagongshe.com/reaction/256262
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Phosphorus tribromide | HCID 24614 | — |
| Edukt | (2,2,5,5-Tetramethylcyclopentyl)methanol | HCID 13629260 | — |
| Lösungsmittel | Benzene | HCID 241 | — |
| Produkt | 2,2,5,5-Tetramethyl-1-cyclopentylmethylbromide | HCID 13629261 | — |
Reaktionsschritte
2,2,5,5-Tetramethyl-1-cyclopentylmethanol is dissolved in benzene and stirred at 0° C. under argon. A solution of phosphorus tribromide in benzene is added and the mixture is stirred for 2 hours and then heated to 60° C. for 4 hours. The mixture is cooled, poured into ice and extracted with ether. The organic layer is washed with saturated NaHCO3, dried over MgSO4 and evaporated to yield 2,2,5,5-Tetramethyl-1-cyclopentylmethyl bromide.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US04701552 |
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| Quelldatensatz | uspto-grants-1987_10 |
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| ORD ID | ord-27fda164bd944f3e8b3098fcd207b707 |
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| Quellennotiz | uspto-grants-1987_10 |
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