Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Iodide | HCID 4875 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Fumaric Acid | HCID 444972 | — |
| Reactant | 4-(3-Chloropropoxy)-3-methoxyacetophenone | HCID 7314264 | — |
| Reactant | 4-(Diphenylmethylene)-1-(3-phenoxypropyl)piperidine oxalate | HCID 23036335 | — |
| Reactant | HCID 70373355 | HCID 70373355 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Product | HCID 86744176 | HCID 86744176 | 35% |
Reaction Steps
This compound was prepared according to the procedure used to synthesize the compound of Example 1. A mixture of 3.7 g (0.012 mole) of the base of [α,α-bis(4-fluoropheny]-3-piperidineethanol hydrochloride [1:1], 2.8 g free (0.012 mole) of 1-[4-(3-chloropropoxy)-3-methoxyphenyl]ethanone, 4.3 g (0.04 mole) of anhydrous sodium carbonate and 0.5 g of potassium iodide in 100 ml of 1-butanol gave a gum as residue. The gum was purified by column chromatography on 120 g of Florisil®. Fractions eluted with 20-60% acetone in benzene were combined and concentrated to give a gum. This gum was converted to the fumaric acid salt and the solid was recrystallized from ethyl acetate-acetonitrile to yield 2.6 g (35%) of the title compound as a white solid, mp 133°-136° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04950674 |
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| Source dataset | uspto-grants-1990_08 |
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| ORD ID | ord-b4dabe5cf3444b29a8f7120e145f1ba1 |
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| Source note | uspto-grants-1990_08 |
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