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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1784710Generated: October 30, 2026

Triethylamine → HCID 57593892, compound

https://huagongshe.com/reaction/1784710

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4(3H)-Pyrimidinone, 2-chloro-3-methyl-6-(4-pyridinyl)-HCID 11276081—
ReactantHCID 67117384HCID 67117384—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57593892HCID 5759389271%

Reaction Steps

To a solution of 3-(4-(4-methylpiperazin-1-yl)-phenyl)-piperidine trihydrochloride salt (0.4 g, 1.08 mmol) and triethylamine (0.6 g, 5.93 mmol) in tetrahydrofuran (10 mL) was added 2-chloro-3-methyl-6-(pyridin-4-yl)-3H-pyrimidin-4-one (0.22 g, 0.99 mmol) portionwise. After stirring for 12 h, the resulting suspension was partitioned between chloroform and 1N sodium hydroxide. The aqueous layer was extracted with chloroform. The combined organic layer was washed with brine, dried over magnesium sulfate, and concentrated in vacuo. The residue was purified by silica gel chromatography eluting 5-10% methanol in chloroform to furnish 3-methyl-2-(3-(4-(4-methylpiperazin-1-yl)-phenyl)-piperidin-1-yl)-6-(piridin-4-yl)-3H-pyrimidin-4-one (0.31 g, 0.70 mmol; 71%) as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504411B2
Source datasetuspto-grants-2009_03
ORD IDord-5756c3fc9e6b4483bf935bfc4dd79987
Source noteuspto-grants-2009_03