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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2114850Generated: October 31, 2026

HCID 69148098, compound → 1,6-dimethyl-2-Piperazinone

https://huagongshe.com/reaction/2114850

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 69148098HCID 69148098—
SolventEthanolHCID 702—
Product1,6-dimethyl-2-PiperazinoneHCID 53923158—

Reaction Steps

A solution of benzyl 3,4-dimethyl-5-oxopiperazine-1-carboxylate (780 mg, 2.97 mmol) in EtOH was degassed and purged with nitrogen and treated with 10% palladium on carbon (78 mg). The mixture was degassed and purged with nitrogen again and placed under a balloon atmosphere of hydrogen. The reaction was stirred for 3 h at room temperature and filtered through a pad of Celite, washing with MeOH. The resulting filtrate was concentrated to an oil which was dissolved in toluene. The solution was again filtered through Celite, and the resulting filtrate was concentrated in vacuo to afford the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07435735B2
Source datasetuspto-grants-2008_10
ORD IDord-a4540ed4534a4dbe88ccd8680c7b7036
Source noteuspto-grants-2008_10