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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 581188Generated: November 1, 2026

Piperazine → 1-(Tetrahydro-2-furoyl)piperazine

https://huagongshe.com/reaction/581188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
Reactant(+-)-Tetrahydro-2-furoic acidHCID 86079—
Product1-(Tetrahydro-2-furoyl)piperazineHCID 273464146%

Reaction Steps

A suspension of piperazine (7.23 g, 0.084 mol) in xylenes (50 mL) was added tetrahydro 2-furanoic acid (4.85 g, 0.042 mol). The mixture was heated to reflux for 28 hours. The reaction mixture was cooled to room temperature and filtered. The filtrate was concentrated to give 3.53 g of product (46% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05919931
Source datasetuspto-grants-1999_07
ORD IDord-0b687bb48bd8488cb6893061ac1b7516
Source noteuspto-grants-1999_07