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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474342Generated: October 26, 2026

2-(2-(2,5-Dichlorophenyl)-2-oxoethyl)isoindoline-1,3-dione → 2-(3-(2,5-Dichlorophenyl)-1-(dimethylamino)-3-oxoprop-1-en-2-yl)isoindoline-1,3-dione

https://huagongshe.com/reaction/474342

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(2-(2,5-Dichlorophenyl)-2-oxoethyl)isoindoline-1,3-dioneHCID 58063372—
SolventDimethylformamide dimethyl acetalHCID 78373—
Product2-(3-(2,5-Dichlorophenyl)-1-(dimethylamino)-3-oxoprop-1-en-2-yl)isoindoline-1,3-dioneHCID 666776891,541.5%

Reaction Steps

A solution of 2-(2-(2,5-dichlorophenyl)-2-oxoethyl)isoindoline-1,3-dione (0.10 g, 0.30 mmol) in 1,1-dimethoxy-N,N-dimethylmethanamine (8 mL) was heated at reflux for 2 hours. The resultant mixture was then concentrated. Purification by flash column chromatography afforded 2-(3-(2,5-dichlorophenyl)-1-(dimethylamino)-3-oxoprop-1-en-2-yl)isoindoline-1,3-dione as a solid (0.90 g, 77% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637526B2
Source datasetuspto-grants-2014_01
ORD IDord-75ab1d99461f4a50bd93d512879c4cab
Source noteuspto-grants-2014_01