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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 413709Generated: October 26, 2026

Glutaric anhydride → 5-[4-(Methylphenylcarbamoylmethyl)piperazin-1-yl]-5-oxopentanoic acid

https://huagongshe.com/reaction/413709

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlutaric anhydrideHCID 7940—
Reactant1,4-DioxaneHCID 31275—
ReactantN-methyl-N-phenyl-2-(piperazin-1-yl)acetamideHCID 2737187—
Product5-[4-(Methylphenylcarbamoylmethyl)piperazin-1-yl]-5-oxopentanoic acidHCID 69503357—

Reaction Conditions

Temperature25 °C

Reaction Steps

1.517 g of glutaric anhydride and then 1.715 g of N-[2-(piperazin-1-yl)acetyl]-N-methylaniline are added to 15 cm3 of dioxane. After stirring for 19 hours at 25° C., the white precipitate formed is filtered on No. 4 sintered glass, rinsed with dioxane and then with diethyl ether and then dried at 20° C. (90 Pa) to give 2 g of 5-[4-(methylphenylcarbamoylmethyl)piperazin-1-yl]-5-oxopentanoic acid in the form of a white solid which is used as it is.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06569854B1
Source datasetuspto-grants-2003_05
ORD IDord-1708bc3c5bfe46e8b9270b2537b34c55
Source noteuspto-grants-2003_05