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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 413713Generated: October 28, 2026

1-Methylpiperazine → HCID 16469298, compound

https://huagongshe.com/reaction/413713

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
Reactant3-Methylglutaric anhydrideHCID 77828—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 16469298HCID 16469298—

Reaction Steps

1.6 g of 3-methylglutaric anhydride and then 1.48 cm3 of N-methylpiperazine are added to 20 cm3 of dioxane. After stirring for 4 hours, an additional 320 mg of 3-methylglutaric anhydride are added. The stirring is continued at 20° C. for 18 hours. The solvent is evaporated under reduced pressure (2.7 kPa), at 50° C. The resulting oil is dried at 50° C. (90 Pa) to give 3.1 g of (3RS)-3-methyl-5-(4-methylpiperazin-1-yl)-5-oxopentanoic acid in the form of a yellow lacquer which is used as it is.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06569854B1
Source datasetuspto-grants-2003_05
ORD IDord-4de4891661f644958cf211a2d23de78d
Source noteuspto-grants-2003_05