Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Toluene | HCID 1140 | — |
| Edukt | 1,4-Dibromo-1,1,2,2-tetrafluorobutane | HCID 87719 | — |
| Edukt | Sodium Benzoate | HCID 517055 | — |
| Lösungsmittel | Dimethyl Sulfoxide | HCID 679 | — |
| Produkt | 4-Bromo-3,3,4,4-tetrafluorobutyl benzoate | HCID 86654881 | — |
Reaktionsschritte
In 42 g of dimethyl sulfoxide were dissolved 10.0 g (0.035 mole) of 1,4-dibromo-1,1,2,2,-tetrafluorobutane and 5.0 g (0.035 mole) of sodium benzoate, which was stirred at 60° C. for 3.5 hours. The reaction solution was cooled to room temperature, after which toluene and water were added. The organic layer was taken out and washed once with 20 g of an aqueous saturated sodium hydrogen carbonate solution and twice with 20 g of an aqueous saturated sodium chloride solution. The organic layer was concentrated under reduced pressure, obtaining a compound, 4-bromo-3,3,4,4-tetrafluorobutyl benzoate. Colorless oily matter, 4.1 g.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US07928262B2 |
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| Quelldatensatz | uspto-grants-2011_04 |
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| ORD ID | ord-4f99b308ff7845a3b6c8f924fb8f1d5f |
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| Quellennotiz | uspto-grants-2011_04 |
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