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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1291391Generated: October 27, 2026

Potassium Carbonate → HCID 18918838, compound

https://huagongshe.com/reaction/1291391

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-Phenylpiperazinium chlorideHCID 75164—
Reactant4,4'-Bis(bromomethyl)benzophenoneHCID 2303924—
ReactantHCID 18918898HCID 18918898—
SolventDimethylformamideHCID 6228—
ProductHCID 18918838HCID 1891883816.8%

Reaction Steps

A solution of 2-mercapto-3-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (298 mg), 4,4'-bis(bromomethyl)benzophenone (934 mg), phenylpiperazine hydrochloride (402 mg) and potassium carbonate (850 mg) in DMF (30 ml) was stirred at room temperature for 10 hours. This reaction mixture was concentrated and the residue was dissolved in chloroform, washed with water, dried, and concentrated. The residue was purified by silica gel column chromatography (hexane: ethyl acetate =1:1) to provide the title compound as colorless solid (146 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05753664
Source datasetuspto-grants-1998_05
ORD IDord-53b480fb6d644aada34800c6e783f814
Source noteuspto-grants-1998_05