Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phenethylamine | HCID 1001 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | HCID 21181695 | HCID 21181695 | — |
| Catalyst | Tetrabutylammonium Iodide | HCID 67553 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 131719125 | HCID 131719125 | — |
Reaction Steps
The product from Example 4, Step (b) (1.99 g, 7.06 mmol) was combined with N-benzylmethylamine (1.82 mL, 14.1 mmol), N,N-dimethylformamide (3.5 mL) and tetrabutylammonium iodide (130 mg). The mixture was heated at 50° C. overnight, then diluted with water (25 mL) and extracted with ethyl acetate (100 mL, then 2×25 mL). The combined organic layers were dried over MgSO4, filtered through silica, concentrated and subjected to chromatography. The product was converted to the hydrochloride salt using hydrogen chloride gas in methylene chloride. The salt was recrystallized from dichloromethane/methyl acetate/hexane, affording the a product compound which was characterized as follows: 13C NMR of free base (CDCl3), 100 MHz, partial): 62.1, 56.5, 52.4, 50.1, 42.0, 37.2, 29.5, 29.2, 25.4, 24.8, 23.1; Analysis Cal'd. for C24H30ClFN2•0.25 H2O: C, 71.09; H, 7.58; N, 6.91; Found: C, 70.92; H, 7.53; N, 6.84.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06265439B1 |
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| Source dataset | uspto-grants-2001_07 |
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| ORD ID | ord-831dc8c824fb43b684e6fef75ee49cf6 |
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| Source note | uspto-grants-2001_07 |
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