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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2297161Generated: October 30, 2026

Phthalimide → 2-[2-(2,4-dichlorophenyl)-2-oxoethyl]-1H-isoindole-1,3(2H)-dione

https://huagongshe.com/reaction/2297161

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
ReactantCesium carbonateHCID 10796—
Reactant2,2',4'-TrichloroacetophenoneHCID 20250—
SolventDimethylformamideHCID 6228—
Product2-[2-(2,4-dichlorophenyl)-2-oxoethyl]-1H-isoindole-1,3(2H)-dioneHCID 736778—

Reaction Steps

1 mmol of 2,4-dichlorophenacyl chloride in DMF was added drop wise to 2 mmol of phthalimide and 2 mmol of Cs2CO3 in DMF at room temperature for fourteen hours and then purified by trituration with diethyl ether to obtain 2-[2-(2,4-dichlorophenyl)-2-oxoethyl]isoindoline-1,3-dione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06489344B1
Source datasetuspto-grants-2002_12
ORD IDord-34e35367a85c40f0a04ba9730927e56c
Source noteuspto-grants-2002_12