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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1066561Generated: November 1, 2026

Succinic anhydride → 4-oxo-4-[4-(pyridin-2-yl)piperazin-1-yl]butanoic acid

https://huagongshe.com/reaction/1066561

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSuccinic anhydrideHCID 7922—
Reactant1-(2-Pyridyl)piperazineHCID 94459—
SolventDimethylformamideHCID 6228—
Product4-oxo-4-[4-(pyridin-2-yl)piperazin-1-yl]butanoic acidHCID 73578364.7%

Reaction Steps

A solution of 1-(2-pyridyl)piperazine (1.63 g) and succinic anhydride (1.1 g) in dimethylf ormamide (5 ml) was stirred for 24 hours at room temperature. The reaction mixture was reduced under reduced pressure and the concentrate was recrystallized from ethanol to give the titled compound (1.7 g) as a pale yellow crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06242600B1
Source datasetuspto-grants-2001_06
ORD IDord-6b30657b17714c3595421695a26eb80e
Source noteuspto-grants-2001_06