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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2291689Generated: October 30, 2026

HCID 86742670, compound → Oxiracetam

https://huagongshe.com/reaction/2291689

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86742670HCID 86742670—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductOxiracetamHCID 4626—

Reaction Steps

A solution of 0.65 g 2-methylpropyl 2-phenyl-4-oxoimidazolidine-β-hydroxybutanoate in 1.5 ml dimethyl sulfoxide and 0.5 ml water is heated at reflux for 16 h. After evaporating, the residue is chromatographed on silica, eluting with 7:3 ethyl acetate/methanol. Oxiracetam is obtained as a white powder, m.p. 167°-70° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04797496
Source datasetuspto-grants-1989_01
ORD IDord-070c1b7e2889487fa5f939515b7fc1bb
Source noteuspto-grants-1989_01