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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1588968Generated: October 30, 2026

Triethylamine → 4-Benzyl-2-cyano-1-phenylpiperazine

https://huagongshe.com/reaction/1588968

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,3-DibromopropanenitrileHCID 107299—
ReactantN-benzyl-N'-phenylethane-1,2-diamineHCID 5302982—
SolventTolueneHCID 1140—
Product4-Benzyl-2-cyano-1-phenylpiperazineHCID 14998752—

Reaction Steps

In a manner similar to Preparation 1, react N-phenyl-N'-(phenylmethyl)-1,2-ethanediamine (0.41 g, 1.8 mmol) with 2,3-dibromopropanenitrile (0.77 g, 3.6 mmol) in toluene (5 mL) with triethylamine (0.73 g, 0.72 mmol) to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05223623
Source datasetuspto-grants-1993_06
ORD IDord-8fad394e4d8445bf8c33f6d69aaad1e4
Source noteuspto-grants-1993_06