Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Benzyl Bromide | HCID 7498 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | Diglycolamine | HCID 13578 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | 2-(2-(Dibenzylamino)ethoxy)ethanol | HCID 15892464 | — |
Reaktionsschritte
A mixture of 50 g (475.56 mmol) of 2-(2-amino-ethoxy)ethanol and 144.6 g (1.046 mol) of potassium carbonate in 600 ml of EtOH/60 ml of water is heated to 60° C. To this mixture is added dropwise within one hour 178.95 g (1.046 mol) of benzyl bromide and then the mixture is refluxed for 2 hours, evaporated under vacuum, the residue taken up with 1 liter of methylene chloride, and filtered off from the salts. The filtrate is concentrated under vacuum and purified by flash chromatography (silica gel/mobile phase: methylene chloride/hexane/acetone: 10/5/1).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US06855309B2 |
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| Quelldatensatz | uspto-grants-2005_02 |
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| ORD ID | ord-43a05c91ffe04d93bf0781fb633d978b |
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| Quellennotiz | uspto-grants-2005_02 |
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