Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1729295Generated: October 25, 2026

Piperazine → 1-(3-Phenoxypropyl)piperazine

https://huagongshe.com/reaction/1729295

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
ReactantBenzene, (3-bromopropoxy)-HCID 68522—
Solvent1,4-DioxaneHCID 31275—
Product1-(3-Phenoxypropyl)piperazineHCID 276035197%

Reaction Steps

15.1 g of phenoxypropyl bromide and 60 g of piperazine were dissolved in 150 ml of dioxane, and the solution was heated at 80°-90° C. for 1 hour. The precipitated crystals were removed by filtration, and the filtrate was then concentrated. Afterward, the resultant residue was dissolved in chloroform and then washed with water. Chloroform was distilled off to obtain 15 g of 1-(3-phenoxypropyl)piperazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05332739
Source datasetuspto-grants-1994_07
ORD IDord-9c2bc073c8994a39952be9abbaa1f69a
Source noteuspto-grants-1994_07