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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411928Generated: November 1, 2026

3,5-Dimethyl-2,4-Imidazolidinedione → 1-{4-[4-(5-Cyclopropyl-3-methylpyridin-2-yl)piperazine-1-carbonyl]-3-fluorophenyl}-3,5-dimethylimidazolidine-2,4-dione

https://huagongshe.com/reaction/2411928

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Dimethyl-2,4-ImidazolidinedioneHCID 10154061—
Reactant(4-Bromo-2-fluorophenyl)[4-(5-cyclopropyl-3-methylpyridin-2-yl)piperazin-1-yl]methanoneHCID 58484842—
Product1-{4-[4-(5-Cyclopropyl-3-methylpyridin-2-yl)piperazine-1-carbonyl]-3-fluorophenyl}-3,5-dimethylimidazolidine-2,4-dioneHCID 7125185027.5%

Reaction Steps

Using (4-bromo-2-fluorophenyl)[4-(5-cyclopropyl-3-methylpyridin-2-yl)piperazin-1-yl]methanone (167 mg) described in Preparation Example 121 and 3,5-dimethylimidazolidine-2,4-dione (51 mg) described in Preparation Example 217 and by the reaction and treatment in the same manner as in Example 536, the title compound (51 mg) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-16055cd90a3349a7806b9cba465697c0
Source noteuspto-grants-2014_08