Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2043438Generated: November 2, 2026

Ethanol → HCID 56603079, compound

https://huagongshe.com/reaction/2043438

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 pH 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 numberUS08586591B2
Source datasetuspto-grants-2013_11
ORD IDord-92d2af7c1bfc46ce9ccf44a05ecfaadd
Source noteuspto-grants-2013_11