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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411320Generated: November 1, 2026

6-Bromonicotinic acid → 2-[4-(6-Bromopyridine-3-carbonyl)piperazin-1-yl]-5-methylnicotinonitrile

https://huagongshe.com/reaction/2411320

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Bromonicotinic acidHCID 238932—
Reactant4-(3-Cyano-5-methylpyridin-2-yl)piperazineHCID 71252289—
Product2-[4-(6-Bromopyridine-3-carbonyl)piperazin-1-yl]-5-methylnicotinonitrileHCID 8667676479.2%

Reaction Steps

Using 6-bromonicotinic acid (303 mg) and 4-(3-cyano-5-methylpyridin-2-yl)piperazine (303 mg) described in Preparation Example 107 and by the reaction and treatment in the same manner as in Preparation Example 111, the title compound (458 mg) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-7eac7b0eb0344ceead57a10fd8a1d035
Source noteuspto-grants-2014_08