Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Propargyl bromide | HCID 7842 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 22004835 | HCID 22004835 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 22004821 | HCID 22004821 | 97.3% |
Reaction Steps
Potassium carbonate (1.37 g, 9.95 mmols) and propargyl bromide (2.4 g, 19.9 mmols) were added to a dimethylformamide (10 ml) solution of N-[2-(5-fluoro-6-hydroxyindan-1-yl)ethyl]propionamide (0.5 g, 1.99 mmols) and stirred at 120° C. for 2 hours. The reaction solution was poured into water, and the organic substance was extracted out with ethyl acetate. The extract was washed with a saturated saline solution and water and then dried with anhydrous magnesium sulfate, and the solvent was removed through distillation under reduced pressure. The resulting residue was purified through silica-gel column chromatography (ethyl acetate) to obtain 0.56 g (yield: 97%) of the target compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06034239 |
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| Source dataset | uspto-grants-2000_03 |
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| ORD ID | ord-3bef25778d1d46bd84625ffdec39b9e0 |
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| Source note | uspto-grants-2000_03 |
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