Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1707644Generated: October 26, 2026

Piperazine → 1-[2-(4-Pyridinyl)ethyl]piperazine

https://huagongshe.com/reaction/1707644

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
Reactant4-VinylpyridineHCID 7502—
Product1-[2-(4-Pyridinyl)ethyl]piperazineHCID 55868540.1%

Reaction Steps

To a melt of piperazine (15 g, 0.17 mol) heated to 105° C. was added dropwise 4-vinylpyridine (1.25 mL, 0.012 mol). After refluxing the reaction for 5.5 hours, it was cooled to room temperature and chromatographed to provide 0.92 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05354747
Source datasetuspto-grants-1994_10
ORD IDord-d993ab5620a446f4b33f5a57a94925a0
Source noteuspto-grants-1994_10