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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1931399Generated: November 3, 2026

Piperazin-2-one → HCID 68535124, compound

https://huagongshe.com/reaction/1931399

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazin-2-oneHCID 231360—
ReactantO-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733286—
Reactant3-(6-Phenoxypyridin-3-yl)prop-2-enoic acidHCID 2797743—
SolventDimethylformamideHCID 6228—
ProductHCID 68535124HCID 68535124—

Reaction Steps

0.15 g (0.62 mmol) of 3-(6-phenoxy-pyridin-3-yl)-acrylic acid, 1.72 g (15 mmol) of NEM and 546 mg (1.6 mmol) of TOTU were dissolved in 5 ml of DMF and stirred at room temperature for 15 min. 163 mg (1.626 mmol) of piperazin-2-one were added and the reaction mixture was stirred at room temperature for 16 h. After evaporation, the product was purified by silica gel chromatography. Yield: 153 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188291B2
Source datasetuspto-grants-2012_05
ORD IDord-8c5e282c1e674107ae6c3624f04cfed4
Source noteuspto-grants-2012_05