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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1291375Generated: October 30, 2026

Potassium Carbonate → HCID 18918910, compound

https://huagongshe.com/reaction/1291375

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Chloromethyl)pyridinium chlorideHCID 74570—
Reactant2-[4-(4-hydroxybenzoyl)benzylthio]-3,5-dimethyl-4(3H)-quinazolinoneHCID 18918888—
SolventDimethylformamideHCID 6228—
ProductHCID 18918910HCID 1891891022.2%

Reaction Steps

A solution of 2-[4-(4-hydroxybenzoyl)benzylthio]-3,5-dimethyl-4(3H)-quinazolinone (369 mg), 4-picolyl chloride hydrochloride (144 mg) and potassium carbonate (350 mg) in DMF (5 ml) was stirred at room temperature for 3 days. This reaction mixture was concentrated and the residue was dissolved in ethyl acetate, washed with water, dried, and concentrated. The residue was recrystallized from ethyl acetate-chloroform to provide the title compound as colorless solid (99 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05753664
Source datasetuspto-grants-1998_05
ORD IDord-2d5e9c0020994425b49c88378ba76d51
Source noteuspto-grants-1998_05