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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1804068Generated: October 25, 2026

2-Pyrrolidone → 1-{5-Chloro-2-[4-(3,5-dimethylpyridin-2-yl)piperazine-1-carbonyl]phenyl}pyrrolidin-2-one

https://huagongshe.com/reaction/1804068

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-PyrrolidoneHCID 12025—
Reactant(2-Bromo-4-chlorophenyl)[4-(3,5-dimethylpyridin-2-yl)piperazin-1-yl]methanoneHCID 58484730—
Product1-{5-Chloro-2-[4-(3,5-dimethylpyridin-2-yl)piperazine-1-carbonyl]phenyl}pyrrolidin-2-oneHCID 5848469845.4%

Reaction Steps

By reaction and treatment in the same manner as in Preparation Example 12 and using (2-bromo-4-chlorophenyl)[4-(3,5-dimethylpyridin-2-yl)piperazin-1-yl]methanone (1.57 g) described in Preparation Example 119 and 2-pyrrolidone (0.33 g), the title compound (0.72 g) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354401B2
Source datasetuspto-grants-2013_01
ORD IDord-f7ed732e839e48a6ac9492ab61c1346b
Source noteuspto-grants-2013_01