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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411732Generated: November 1, 2026

5-Methyl-2-pyrrolidone → 1-{4-[4-(2,4-Dimethylphenyl)piperazine-1-carbonyl]phenyl}-5-methylpyrrolidin-2-one

https://huagongshe.com/reaction/2411732

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Methyl-2-pyrrolidoneHCID 66055—
Reactant(4-Bromophenyl)[4-(2,4-dimethylphenyl)piperazin-1-yl]methanoneHCID 58484623—
Product1-{4-[4-(2,4-Dimethylphenyl)piperazine-1-carbonyl]phenyl}-5-methylpyrrolidin-2-oneHCID 7125293846.9%

Reaction Steps

Using (4-bromophenyl)[4-(2,4-dimethylphenyl)piperazin-1-yl]methanone (747 mg) described in Preparation Example 170 and 5-methylpyrrolidin-2-one (198 mg) and by the reaction and treatment in the same manner as in Example 1, the title compound (367 mg) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-3722a3c7ba214db4b48f53331f96b901
Source noteuspto-grants-2014_08