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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1784700Generated: October 30, 2026

Triethylamine → HCID 67117441, compound

https://huagongshe.com/reaction/1784700

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4(3H)-Pyrimidinone, 2-chloro-3-methyl-6-(4-pyridinyl)-HCID 11276081—
ReactantHCID 67117412HCID 67117412—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67117441HCID 6711744174.4%

Reaction Steps

To a suspension of 2-(4-(1,2,4-oxadiazol-3-yl)phenyl)piperazine dihydrochloride (102 mg, 0.34 mmol) in tetrahydrofuran (6 mL) was added triethylamine (0.23 mL, 1.65 mmol) and then 2-chloro-3-methyl-6-(4-pyridyl)-3H-pyrimidin-4-one (73 mg, 0.33 mmol) at room temperature. After stirring for 24 h, the resulting mixture was concentrated in vacuo. The residue was dissolved in dichloromethane and saturated sodium bicarbonate aqueous solution, and the solution was passed through CHEM ELUT CE1010 (manufactured by VARIAN). The filtrate was concentrated in vacuo to yield crystals, which were washed with diisopropyl ether and ethanol to afford (S)-2-(3-(4-(1,2,4-oxadiazol-3-yl)phenyl) piperazin-1-yl)-3-methyl-6-(4-pyridyl)pyrimidin-4-one (102 mg 74%) as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504411B2
Source datasetuspto-grants-2009_03
ORD IDord-02640808f39546fa99ccda8cbe00e9f0
Source noteuspto-grants-2009_03