Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 67007256 | HCID 67007256 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 56603079 | HCID 56603079 | 42.7% |
Reaction Steps
2 ml of ethanol, 1 ml of tetrahydrofuran and 80 μl of 12% sodium hydroxide aqueous solution were added to 35 mg of ethyl (S)-1-{2-[1-(4-fluorophenyl)ethylamino]-6-(pyrazin-2-ylamino)pyrimidin-4-yl}-1H-pyrazole-4-carboxylate, and the mixture was stirred at room temperature for 18 hours. 160 μl of 12% sodium hydroxide aqueous solution was added thereto, and the mixture was further stirred for 3 hours. Ethanol was distilled off. The obtained residue was diluted with ethanol, and diluted with water, and the ply of the mixture was adjusted to 7 by using 10% hydrochloric acid, the mixture was subjected to extraction with ethyl acetate, and the organic layer was washed with brine, and then dried over magnesium sulfate. The solvent was distilled off under reduced pressure to obtain 14 mg of the objective compound as white powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08673891B2 |
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| Source dataset | uspto-grants-2014_03 |
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| ORD ID | ord-5df61a720d7d4917b10387739d603438 |
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| Source note | uspto-grants-2014_03 |
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