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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1187714Generated: November 3, 2026

Ethanol → HCID 56603079, compound

https://huagongshe.com/reaction/1187714

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 67007256HCID 67007256—
SolventTetrahydrofuranHCID 8028—
ProductHCID 56603079HCID 5660307942.7%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673891B2
Source datasetuspto-grants-2014_03
ORD IDord-5df61a720d7d4917b10387739d603438
Source noteuspto-grants-2014_03