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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2295956Generated: October 31, 2026

Water → HCID 20472952, compound

https://huagongshe.com/reaction/2295956

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPhthalimideHCID 6809—
Reactant2-Cyano-5-(2,4-dichlorophenoxy)benzoyl chlorideHCID 20229917—
SolventDimethylformamideHCID 6228—
ProductHCID 20472952HCID 20472952—

Reaction Steps

The N-potassium salt of phthalimide (0.025 mole) dissolved in dimethylformamide (50 ml) and 2-cyano-5-(2,4-dichlorophenoxy)benzoyl chloride (0.025 mole) are charged into a glass reaction vessel equipped with a mechanical stirrer and thermometer. The reaction mixture is stirred at room temperature for a period of about 8 hours. After this time the mixture is poured into water (150 ml) and is extracted twice with toluene. The toluene extracts are combined and stripped of solvent leaving a solid residue. This residue is recrystallized to yield the desired product N-[2-cyano-5-(2,4-dichlorophenoxy)benzoyl]phthalimide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04427441
Source datasetuspto-grants-1984_01
ORD IDord-f4a91bd0bb634622ad18538ea70c8ffa
Source noteuspto-grants-1984_01