Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 23114175 | HCID 23114175 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Sodium Bicarbonate | HCID 516892 | — |
| Product | HCID 23114332 | HCID 23114332 | 50% |
Reaction Steps
To a solution of N-(7-(6-aminopyridin-2-yl)-3-(4-isopropylphenyl)-4,6-dimethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide (94.3 mg, 0.2 mmol) and triethylamine (0.042 mL, 0.3 mmol) in THF (1 mL) was added acetyl chloride (0.015 mL, 0.22 mmol) at 0° C. and the resulting mixture was stirred at room temperature for 1 hour. The reaction solution was diluted with saturated sodium bicarbonate solution and extracted with ethyl acetate. The extracts were washed with saturated brine, dried over sodium sulfate, and concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography (hexane:ethyl acetate=1:1) to obtain 51 mg (yield: 50%) of the title compound. Melting point: 205-208° C. (ethyl acetate-hexane).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07507841B2 |
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| Source dataset | uspto-grants-2009_03 |
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| ORD ID | ord-5c8807a394154cb890ba1d043f876d55 |
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| Source note | uspto-grants-2009_03 |
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