Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | (3-Chloro-1-methoxypropyl)benzene | HCID 97992 | — |
| Reactant | 2-methyl-N-[3-(4-piperidyl)phenyl]propanamide | HCID 16757255 | — |
| Catalyst | Tetrabutylammonium Iodide | HCID 67553 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 10111259 | HCID 10111259 | 91.3% |
Reaction Steps
A mixture of 3-methoxy-3-phenyl-1-chloropropane (23.1 mg, 0.126 mmol), 2-methyl-N-[3-(4-piperidinyl)phenyl]propanamide (28.3 mg, 0.126 mmol), diisopropylethylamine (0.50 mL) and catalytic amount of tetrabutylammonium iodide in dioxane (2.0 mL) was stirred at 90° C. for 72 hrs. Chromatography using silica preparative TLC plates [2.5% of NH3 (2.0 M in methanol) in CHCl3] gave N-{3-[1-(3-methoxy-3-phenylpropyl)-4-piperidinyl]phenyl}-2-methylpropanamide (45.4 mg, 91.2% yield) as a thick oil: 1H NMR (400 MHz, CDCl3) δ 7.45 (s, 1H), 7.34-7.25 (m, 5H), 7.25 (m, 2H), 6.96 (d, 1H, J=7.4 Hz), 4.20 (apparent dd, 1H, J=5.9, 7.6 Hz), 3.2 (s, 3H), 3.04 (d, 1H, J=10.1 Hz), 2.99 (d, 1H, J=10.1 Hz), 2.49 (apparent sept, partially hidden, 4H, J=6.6 Hz), 2.3-2.1 (m, 4H), 1.82 (m, 4H), 1.25 (d, 6H, J=7.1 Hz); ESMS m/e: 395.4 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06727264B1 |
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| Source dataset | uspto-grants-2004_04 |
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| ORD ID | ord-9dcdbaa8280e4e478523df9a41c8391e |
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| Source note | uspto-grants-2004_04 |
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