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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411323Generated: November 1, 2026

1-(3,5-Dimethylpyridin-2-yl)piperazine → 5-Bromo-2-[4-(3,5-dimethylpyridin-2-yl)piperazine-1-carbonyl]benzonitrile

https://huagongshe.com/reaction/2411323

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3,5-Dimethylpyridin-2-yl)piperazineHCID 58484496—
Reactant4-Bromo-2-cyanobenzoic acidHCID 58484585—
Product5-Bromo-2-[4-(3,5-dimethylpyridin-2-yl)piperazine-1-carbonyl]benzonitrileHCID 5848462881.2%

Reaction Steps

Using 4-bromo-2-cyanobenzoic acid (3.39 g) described in Preparation Example 76 and 1-(3,5-dimethylpyridin-2-yl)piperazine (3.01 g) described in Preparation Example 79 and by the reaction and treatment in the same manner as in Preparation Example 111, the title compound (4.86 g) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-1f5d7d1a52fa43f5bd08b574f1c6bac3
Source noteuspto-grants-2014_08