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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2412005Generated: October 30, 2026

5-Methyl-2-pyrrolidone → 1-[2-[4-(3,5-Dimethylpyridin-2-yl)piperazine-1-carbonyl]-5-(2-methyl-5-oxopyrrolidin-1-yl)phenyl]-3-methylimidazolidin-2-one

https://huagongshe.com/reaction/2412005

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Methyl-2-pyrrolidoneHCID 66055—
Reactant1-{5-Chloro-2-[4-(3,5-dimethylpyridin-2-yl)piperazine-1-carbonyl]phenyl}-3-methylimidazolidin-2-oneHCID 58484802—
Product1-[2-[4-(3,5-Dimethylpyridin-2-yl)piperazine-1-carbonyl]-5-(2-methyl-5-oxopyrrolidin-1-yl)phenyl]-3-methylimidazolidin-2-oneHCID 7125221512.8%

Reaction Steps

Using 1-{5-chloro-2-[4-(3,5-dimethylpyridin-2-yl)piperazine-1-carbonyl]phenyl}-3-methylimidazolidin-2-one (116 mg) described in Preparation Example 241 and 5-methylpyrrolidin-2-one (40 mg) and by the reaction and treatment in the same manner as in Example 666, the title compound (17 mg) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-5e3c3558028744d5a809b86a10952f4b
Source noteuspto-grants-2014_08