Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1744510Generated: October 31, 2026

Acetonitrile → HCID 69648825, compound

https://huagongshe.com/reaction/1744510

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
Reactant2-Chloro-5-nitrobenzonitrileHCID 85504—
Reactantrel-(2R,6S)-2,6-dimethylpiperazineHCID 6950261—
SolventWaterHCID 962—
ProductHCID 69648825HCID 6964882575.4%

Reaction Steps

2-Chloro-5-nitrobenzonitrile (13.3 g) and cis-2,6-dimethylpiperazine (25 g) were added to acetonitrile (25 ml) and the mixture was stirred at room temperature for 1 h. The reaction mixture was added to water and extracted with chloroform. The organic layer was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure. The residue was recrystallized from diisopropyl ether to give cis-2-(3,5-dimethylpiperazin-1-yl)-5-nitrobenzonitrile (14.3 g), melting point: 109–110° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07015218B1
Source datasetuspto-grants-2006_03
ORD IDord-d3794dc1ed6447839b1ceb9554fc154c
Source noteuspto-grants-2006_03