Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411325Generated: October 31, 2026

4-Bromo-2-cyanobenzoic acid → 5-Bromo-2-[4-(5-cyclopropyl-3-methylpyridin-2-yl)piperazine-1-carbonyl]benzonitrile

https://huagongshe.com/reaction/2411325

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-2-cyanobenzoic acidHCID 58484585—
Reactant1-(5-Cyclopropyl-3-methylpyridin-2-yl)piperazineHCID 58484718—
Product5-Bromo-2-[4-(5-cyclopropyl-3-methylpyridin-2-yl)piperazine-1-carbonyl]benzonitrileHCID 5848457382.2%

Reaction Steps

Using 4-bromo-2-cyanobenzoic acid (2.14 g) described in Preparation Example 76 and 1-(5-cyclopropyl-3-methylpyridin-2-yl)piperazine (2.16 g) described in Preparation Example 83 and by the reaction and treatment in the same manner as in Preparation Example 111, the title compound (3.31 g) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08816079B2
Source datasetuspto-grants-2014_08
ORD IDord-8cb3c3b666f84ddbbb4d6781f1c3de39
Source noteuspto-grants-2014_08