Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 10742569 | HCID 10742569 | — |
| Reactant | HCID 21196347 | HCID 21196347 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 21196316 | HCID 21196316 | 89% |
Reaction Steps
A mixture of (+)-1-(5-bromopentyl)-6-(3,4-difluorophenyl)-1,6-dihydro-5-methoxycarbonyl-2-methoxymethyl-4-methylpyrimidine (0.08 g, 0.17 mmol.), 4-(2-methylphenyl)-4-(4-methylphenyl)piperidine hydrochloride (0.063 g, 0.21 mmol.), potassium carbonate (0.14 g, 1.0 mmol.), sodium iodide (26 mg, 0.17 mmol.) and acetone (6 mL) was refluxed overnight. The undissolved solid was then filtered off and the solvent was evaporated. The residue was flash chromatographed over silica gel (eluent: 10:1 ethyl acetate/2M ammonia in methanol) to give the title compound in 89% yield (0.1 g) as a yellow oil. Treatment of the free base with 2 equivalents of 1M HCl in ether gave the HCl salt as a pale yellow solid: mp 137-140° C.; [α]D=56.5 (1.65 mg/mL, MeOH). Anal. Calc. for C39H47F2N3O3.2HCl.2H2O.0.75CHCl3: C, 56.68; H, 6.43; N, 4.99. Found: C, 56.55; H, 6.19; N, 5.02.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06245773B1 |
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| Source dataset | uspto-grants-2001_06 |
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| ORD ID | ord-fcb3537373ee4b6cae5802d4bc440493 |
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| Source note | uspto-grants-2001_06 |
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