Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Hydroquinone | HCID 785 | — |
| Edukt | Sodium Hydroxide | HCID 14798 | — |
| Edukt | 1-Butanol, 2-methyl-, 1-(4-methylbenzenesulfonate) | HCID 301199 | — |
| Lösungsmittel | 1-Butanol | HCID 263 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | Phenol, 4-(2-methylbutoxy)- | HCID 106720 | 72% |
Reaktionsschritte
Into a n-butanol suspension containing 37 mmol (9.0 g) of 2-methylbutyl p-toluenesufonate prepared by tosylating S-(-)-2-methylbutanol and 74 mmol (8.2 g) of hydroquinone, added dropwise was a solution of 50 mmol (2.1 g) of sodium hydroxide dissolved in a solvent mixture of 3 ml of water and 10 ml of n-butanol. After conclusion of the dropping, the mixture was then stirred for 8 hours at 120° C. After addition of water, the reaction solution was extracted with ether, and the extracted solution was dried and concentrated. The concentrate was purified by column chromatography, to obtain 4.8 g of the objective ether compound (Yield: 72%)
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US05190686 |
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| Quelldatensatz | uspto-grants-1993_03 |
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| ORD ID | ord-207c851bb48e4a778e62958d6f46b8d8 |
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| Quellennotiz | uspto-grants-1993_03 |
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