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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864465Generated: October 30, 2026

1-(2,5-Xylyl)piperazine → (RS)-3-(2,4-Difluoro-phenyl)-4-[4-(2,5-dimethyl-phenyl)-piperazine-1-carbonyl]-1-(propane-2-sulfonyl)-imidazolidin-2-one

https://huagongshe.com/reaction/1864465

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2,5-Xylyl)piperazineHCID 70542—
Reactant(RS)-3-(2,4-difluoro-phenyl)-2-oxo-1-(propane-2-sulfonyl)-imidazolidine-4-carboxylic acidHCID 67141181—
Product(RS)-3-(2,4-Difluoro-phenyl)-4-[4-(2,5-dimethyl-phenyl)-piperazine-1-carbonyl]-1-(propane-2-sulfonyl)-imidazolidin-2-oneHCID 25027496—

Reaction Steps

In analogy to example 1, (RS)-3-(2,4-difluoro-phenyl)-2-oxo-1-(propane-2-sulfonyl)-imidazolidine-4-carboxylic acid was coupled with 1-(2,5-dimethylphenyl)piperazine to give the title compound as a colorless solid. MS: 521.5 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625902B2
Source datasetuspto-grants-2009_12
ORD IDord-90354e2d41d343b99631f421d41ba09b
Source noteuspto-grants-2009_12