Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Diglycolamine | HCID 13578 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 2-(2-(Dibenzylamino)ethoxy)ethanol | HCID 15892464 | — |
Reaction Steps
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).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06576222B2 |
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| Source dataset | uspto-grants-2003_06 |
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| ORD ID | ord-ba22ecba73044cabb2fa13a04eeb4d5f |
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| Source note | uspto-grants-2003_06 |
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