Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetaldehyde | HCID 177 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | Diglycolamine | HCID 13578 | — |
| Reactant | Sodium cyanoborohydride | HCID 5003444 | — |
| Product | Diethylaminoethoxyethanol | HCID 67327 | — |
Reaction Steps
2-(2-aminoethoxy)ethanol (Aldrich 0.5 mmol) is treated with NaBH3CN (Aldrich, 200 mg, 3.0 mmol) in 50% aqueous methanol (30 mL). To this solution, acetaldehyde 95% purity (2 mL, 17 mmol) is added in one portion and the mixture is heated at 50° C. for 2 days in a flask under argon. After removal of the solvent under reduced pressure, the residue is dissolved in water, extracted with ethylacetate to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06600032B1 |
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| Source dataset | uspto-grants-2003_07 |
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| ORD ID | ord-59d8ef2b2b5a46b89e352073e384f179 |
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| Source note | uspto-grants-2003_07 |
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