Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Iodoethane | HCID 6340 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 53924158 | HCID 53924158 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 53664223 | HCID 53664223 | 43.8% |
Reaction Steps
To a well-stirred suspension of N-adamantan-1-yl-2-hydroxymethyl-3-pyridin4-yl-2-pyridin-4-ylmethyl-propionamide (40 mg, 0.1 mmol) in anhydrous tetrahydrofuran (0.50 ml), sodium hydride (7.8 mg of 60% mineral oil dispersion; 0.2 mmol of sodium hydride) was added. After stirring at ambient temperature for 15 minutes, ethyl iodide (15.8 μl, 0.20 mmol) was added. After stirring for 2 hours at ambient temperature, the reaction was quenched by the addition of dilute aqueous sodium bicarbonate/methylene chloride (10 ml of each). The mixture was then extracted with three 10 ml portions of methylene chloride. The combined organic extracts were dried (anhydrous sodium sulfate), and concentrated in vacuo to an oil (54 mg). Flash chromatography (silica gel, 40 micron mesh; elution with methanol/ethyl acetate=1:9 in volume) afforded the title compound (free base) (19 mg) as an amorphous solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05854232 |
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| Source dataset | uspto-grants-1998_12 |
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| ORD ID | ord-4d7dd5e2e3c144d0b54ec211f16e12b7 |
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| Source note | uspto-grants-1998_12 |
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