Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846675Generated: November 2, 2026

Piperazine → HCID 67323078, compound

https://huagongshe.com/reaction/1846675

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
ReactantHCID 86676282HCID 86676282—
SolventAcetonitrileHCID 6342—
ProductHCID 67323078HCID 6732307854.9%

Reaction Steps

A solution of 0.500 g (1.66 mmol) of 3-chloro-N-(2,5-dichloro-pyridin-3-yl)-benzamide and 0.71 g (8.3 mmol) of piperazine in acetonitrile (5 mL) are heated to 175° C. for 30 minutes in a microwave reactor. The mixture is concentrated under reduced pressure and the residue is purified by flash silica gel chromatography to provide 0.320 g (54.9%) of 3-chloro-N-(5-chloro-2-piperazin-1-yl-pyridin-3-yl)-benzamide as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952004B2
Source datasetuspto-grants-2015_02
ORD IDord-20a5315118674fcc8148e5691d65fed1
Source noteuspto-grants-2015_02