Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Diisopropyl Ether | HCID 7914 | — |
| Reactant | Isovanillin | HCID 12127 | — |
| Reactant | Dodecylamine | HCID 13583 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 19068310 | HCID 19068310 | 80.9% |
Reaction Steps
In a 100-ml round-bottomed flask were placed n-laurylamine (11.1 g (60 mmol)) and isovaniline (1.52 g (10 mmol)) under nitrogen. While stirring, diisopropylether (17.5 ml) and glacial acetic acid (5 ml) were sequentially added dropwise. After completion of addition, the mixture was stirred for approximately 2 hours at room temperature, followed by the addition of a borane-pyridine complex (1.2 ml (10 mmol), product of Aldrich) over 10 minutes. The mixture was stirred for a further 2 hours. Subsequently, 5N-HCl (12 ml) was added dropwise and the resultant mixture was stirred for 10 minutes. The pH of the mixture was turned to basic using an aqueous 5N--NaOH solution. The product formed was extracted using diisopropyl ether, concentrated, and purified via silica gel column chromatography n-hexane:ethyl acetate=2:1), thereby obtaining 2.6 g of N-lauryl-3-hydroxy-4-methoxybenzylamine as mud yellow crystals (yield: 82%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05786386 |
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| Source dataset | uspto-grants-1998_07 |
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| ORD ID | ord-1069f21e60ee4af093c918e43936e1f8 |
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| Source note | uspto-grants-1998_07 |
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