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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1291383Generated: October 30, 2026

Potassium Carbonate → HCID 18919012, compound

https://huagongshe.com/reaction/1291383

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-[4-(4-hydroxybenzoyl)benzylthio]-3,5-dimethyl-4(3H)-quinazolinoneHCID 18918888—
ReactantHCID 18919199HCID 18919199—
SolventDimethylformamideHCID 6228—
ProductHCID 18919012HCID 1891901213.2%

Reaction Steps

A solution of 2-[4-(4-hydroxybenzoyl)benzylthio]-3,5-dimethyl-4(3H)-quinazolinone (406 mg), 1-(4-chloromethylbenzoyl)-4-methylpiperazine hydrochloride (1.119 g) and potassium carbonate (739 mg) in DMF (10 ml) was stirred at room temperature for 40 hours. This reaction mixture was concentrated and the residue was purified by silica gel column chromatography (dichloromethane: methanol =9:1) and treated with hydrogen chloride/ethyl acetate to provide the title compound as colorless solid (86 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05753664
Source datasetuspto-grants-1998_05
ORD IDord-ca180bc097f0408da1cb21a947e95963
Source noteuspto-grants-1998_05