Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | 1,5-Dibromopentane | HCID 8100 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 20250467 | HCID 20250467 | — |
| Solvent | Methyl Ethyl Ketone | HCID 6569 | — |
| Product | HCID 20250460 | HCID 20250460 | 82% |
Reaction Steps
A 250 ml single neck round bottom flask was charged with 2.70 g (12.15 mmole) of the compound from Example 34, 42 g or 25 ml (182 mmole) of 1,5-dibromopentane, 2.07 g (15 mmole) of anhydrous potassium carbonate, 750 mg (5 mmole) of sodium iodide, and 150 ml of methyl ethyl ketone. The flask was fitted with a magnetic stirring bar and a condenser topped with a calcium chloride drying tube and the reaction was refluxed for 5 days. The undissolved solids were removed by filtration and the filtrate was concentrated in vacuo on a rotary evaporator. The crude liquid residue was purified by high pressure liquid chromatography (20% ethyl acetate-hexane) to give 2.69 g (82%) of the title compound as a light yellow oil. Calc: C, 58.22; H, 7.33; Found: C, 58.10; H, 7.24.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04565882 |
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| Source dataset | uspto-grants-1986_01 |
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| ORD ID | ord-c5e2fc8887374eb5b9d9e8edcb0a25f7 |
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| Source note | uspto-grants-1986_01 |
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