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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1797333Generated: November 1, 2026

Parabanic acid → 1-(2-{[5-Bromo-2-({3-chloro-4-[(2-methylphenyl)carbonyl]phenyl}amino)benzyl]oxy}ethyl)imidazolidine-2,4,5-trione

https://huagongshe.com/reaction/1797333

Reaction equation

Participants

RoleNameHCIDCharge
ReactantParabanic acidHCID 67126—
Reactant[4-({4-Bromo-2-[(2-hydroxyethoxy)methyl]phenyl}amino)-2-chlorophenyl](2-methylphenyl)methanoneHCID 10227340—
Product1-(2-{[5-Bromo-2-({3-chloro-4-[(2-methylphenyl)carbonyl]phenyl}amino)benzyl]oxy}ethyl)imidazolidine-2,4,5-trioneHCID 22174530—

Reaction Steps

Compound 158 (47 mg, 0.1 mmol) and parabanic acid (16 mg, 0.14 mmol) were treated as described in the preparation of compound 219. Purification was done by flash chromatography (CH2Cl2/ethyl acetate 4:1) to provide the title compound, which was impure. The product was further purified by preparative TLC (CH2Cl2/ethyl acetate 20:1) to furnish the title compound as yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07034015B2
Source datasetuspto-grants-2006_04
ORD IDord-8b5f0d860ff944248aa6200d56379d4d
Source noteuspto-grants-2006_04