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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2052807Generated: October 31, 2026

Piperazine → HCID 86599625, compound

https://huagongshe.com/reaction/2052807

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
ReactantDimethylformamideHCID 6228—
Reactant2-ChloroacetophenoneHCID 10757—
ReactantPotassium CarbonateHCID 11430—
ProductHCID 86599625HCID 8659962572%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of piperazine (2 g, 23.22 mmol), 2-chloro-1-phenylethanone (7.89 g) and K2CO3 (8 g, 58.08 mmol) in 30 ml of DMF was stirred at 50° C. for 8 h, and treated according to the general preparation 2 to give 6.6 g of compound (IV-2) (72%), mp 258-259° C., M+ 322.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326710B2
Source datasetuspto-grants-2008_02
ORD IDord-90966a2af82b476c9a7e28ae2fc9e885
Source noteuspto-grants-2008_02