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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864373Generated: November 2, 2026

Sodium Iodide → (RS)-3-(2-Chloro-phenyl)-4-[4-(2,5-dimethyl-phenyl)-piperazine-1-carbonyl]-1-(3-methoxy-benzenesulfonyl)-imidazolidin-2-one

https://huagongshe.com/reaction/1864373

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantSodium HydroxideHCID 14798—
Reactant1-(2,5-Xylyl)piperazineHCID 70542—
ReactantChlorophenyl isocyanateHCID 76833—
Reactant(RS)-1-(3-methoxy-benzenesulfonyl)-aziridine-2-carboxylic acid methyl esterHCID 86623479—
Product(RS)-3-(2-Chloro-phenyl)-4-[4-(2,5-dimethyl-phenyl)-piperazine-1-carbonyl]-1-(3-methoxy-benzenesulfonyl)-imidazolidin-2-oneHCID 25027931—

Reaction Steps

In analogy to example 1, (RS)-1-(3-methoxy-benzenesulfonyl)-aziridine-2-carboxylic acid methyl ester (step 2 of example 1) was first reacted with sodium iodide and 2-chlorophenylisocyanate; subsequent ester hydrolysis using sodium hydroxide and coupling with 1-(2,5-dimethylphenyl)-piperazine gave the title compound as a colorless solid. MS: 583.3 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625902B2
Source datasetuspto-grants-2009_12
ORD IDord-258f8802a95d40cc8884c7bb3f0eb6c7
Source noteuspto-grants-2009_12