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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595369Generated: November 4, 2026

Water → 4-(4-Methyl-1,4-diazepan-1-yl)benzonitrile

https://huagongshe.com/reaction/1595369

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-FluorobenzonitrileHCID 14517—
Reactant1-MethylhomopiperazineHCID 228349—
SolventDimethyl SulfoxideHCID 679—
Product4-(4-Methyl-1,4-diazepan-1-yl)benzonitrileHCID 18001106—

Reaction Steps

4-Fluorobenzonitrile (25.5 g), 4-methylhomopiperazine (26.2 ml) and potassium carbonate (28 g) were heated in DMSO for 15 hr. After heating, the reaction mixture was poured into water (1 L). The precipitated crystals were collected by filtration to give the objective 4-(4-methylhomopiperazin-1-yl)benzonitrile (34.6 g), melting point 82-84° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288061B1
Source datasetuspto-grants-2001_09
ORD IDord-fb26642aaa0e416385e74b155e3d5760
Source noteuspto-grants-2001_09