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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1291373Generated: October 30, 2026

Potassium Carbonate → HCID 18919204, compound

https://huagongshe.com/reaction/1291373

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-[4-(4-hydroxybenzoyl)benzylthio]-3,5-dimethyl-4(3H)-quinazolinoneHCID 18918888—
ReactantHCID 18919107HCID 18919107—
SolventDimethylformamideHCID 6228—
ProductHCID 18919204HCID 1891920449.7%

Reaction Steps

A solution of 2-[4-(4-hydroxybenzoyl)benzylthio]-3,5-dimethyl-4(3H)-quinazolinone (402 mg), 1-(4-chloromethylbenzoyl)-4-formylpiperazine (354 mg) and potassium carbonate (261 mg) in DMF (5 ml) was stirred at room temperature for 24 hours. This reaction mixture was concentrated and the residue was dissolved in ethyl acetate. The solution was washed with water, dried, and concentrated. The residue was purified by silica gel column chromatography (ethyl acetate) to provide the title compound as colorless solid (310 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05753664
Source datasetuspto-grants-1998_05
ORD IDord-4550cccc882f493fb851785b0d77cb38
Source noteuspto-grants-1998_05