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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1699871Generated: November 1, 2026

Potassium Iodide → HCID 22388392, compound

https://huagongshe.com/reaction/1699871

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
Reactant2,4-Dichlorobenzyl chlorideHCID 7212—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 714468HCID 714468—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
ProductHCID 22388392HCID 2238839273%

Reaction Steps

A mixture of 3-ethyl-7-(methoxycarbonyl)-2,4(1H,3H)-quinazolinedione (2.17 g), 2,4-dichlorobenzyl chloride (2.05 g), potassium iodide (1.45 g) and potassium carbonate (5.0 g) in acetone (80 ml) was heated under reflux for 1.5 hr. After cooling, water (50 ml) was added to the reaction mixture and the precipitate was collected by filtration. The precipitate was washed with water (30 ml) and methyl t-butyl ether (30 ml) and dried to give the object compound (2.60 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06348474B1
Source datasetuspto-grants-2002_02
ORD IDord-aeed8f9d5c724c12990a40c718272f72
Source noteuspto-grants-2002_02