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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1823488Generated: October 30, 2026

2-[2-(2,4-dichlorophenyl)-2-oxoethyl]-1H-isoindole-1,3(2H)-dione → 2-{2-(2,4-Dichlorophenyl)-1-[(dimethylamino)methylene]-2-oxoethyl}isoindoline 1,3-dione

https://huagongshe.com/reaction/1823488

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[2-(2,4-dichlorophenyl)-2-oxoethyl]-1H-isoindole-1,3(2H)-dioneHCID 736778—
SolventDimethylformamide dimethyl acetalHCID 78373—
Product2-{2-(2,4-Dichlorophenyl)-1-[(dimethylamino)methylene]-2-oxoethyl}isoindoline 1,3-dioneHCID 54018371—

Reaction Steps

1 mmol of 2-[2-(2,4-dichlorophenyl)-2-oxoethyl]isoindoline-1,3-dione was heated to 80° C. in N,N-dimethylformamidedimethyl acetal for six hours. The reaction mixture was concentrated in vacuo and purified by trituration with diethyl ether to obtain 2-{2-(2,4-dichlorophenyl)-1-[(dimethylamino)methylene]-2-oxoethyl}isoindoline-1,3-dione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07037918B2
Source datasetuspto-grants-2006_05
ORD IDord-1103784444e046cf9b84f7a66a820a63
Source noteuspto-grants-2006_05