Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Dimethylamine, hydrochloride | HCID 10473 | — |
| Reactant | HCID 21905686 | HCID 21905686 | — |
| Catalyst | Tetrabutylammonium Iodide | HCID 67553 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 21905033 | HCID 21905033 | 92.6% |
Reaction Steps
To a stirred solution of (RS)-2-bromo-N-(4-cyano-benzyl)-2-phenyl-acetamide (200 mg) in THF (10 ml) at rt under an Ar atmosphere were added dimethylamine, hydrochloride (149 mg), triethylamine (0.42 ml) and tetrabutylammonium iodide (34 mg). The reaction mixture was stirred for 19 hrs, then treated with additional dimethylamine, hydrochloride (149 mg) and triethylamine (0.42 ml). After another 8 hrs stirring at rt, the solids were filtered off and washed with EtOAc. The filtrate was washed with water and brine, dried over MgSO4 and concentrated. The product was isolated by chromatography (silica gel, gradient dichloromethane=>dichloromethane/MeOH 9:1) to give (RS)-N-(4-cyano-benzyl)-2-dimethylamino-2-phenyl-acetamide (165 mg). Orange solid. MS 294.3 ([M+H]+)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07129238B2 |
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| Source dataset | uspto-grants-2006_10 |
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| ORD ID | ord-4e22005afdde4cd0bf156f9f5e823f59 |
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| Source note | uspto-grants-2006_10 |
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