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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1187688Generated: November 2, 2026

Hydrochloric Acid → HCID 178461878, compound

https://huagongshe.com/reaction/1187688

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,2-DimethoxyethaneHCID 8071—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 56600798HCID 56600798—
SolventEthyl AcetateHCID 8857—
ProductHCID 178461878HCID 178461878—

Reaction Conditions

Temperature85 °C

Reaction Steps

1 ml of 1,2-dimethoxyethane and 10% hydrochloric acid were added to 80 mg of (S)—N2-[1-(4-fluorophenyl)ethyl]-6-(2-fluoropyridin-4-yl)-N4-(pyrazin-2-yl)pyrimidine-2,4-diamine, and the mixture was stirred at 85° C. for 2 hours. 0.5 ml of 10% hydrochloric acid was added thereto, and the mixture was further stirred for 2 hours. The reaction solution was diluted with ethyl acetate and alkalified with a saturated aqueous solution of sodium bicarbonate. The mixture was subjected to extraction, and the obtained organic layer was dried over magnesium sulfate. The solvent was distilled off under reduced pressure, and then the obtained solid was washed with diethyl ether and filtrated, and then dried under reduced pressure to obtain 54 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-42387b065626470181a019d991b92c18
Source noteuspto-grants-2014_03