N-(3-acetamidopropyl)pyrrolidin-2-one is a catabolic product of spermidine and is formed from N1-acetylspermidine. It is classified as a member of the N-alkylpyrrolidines. N-alkylpyrrolidines are compounds containing a pyrrolidine moiety that is substituted at the N1-position with an alkyl group. Pyrrolidine is a five-membered saturated aliphatic heterocycle with one nitrogen atom and four carbon atoms. N-(3-acetamidopropyl)pyrrolidin-2-one is considered to be soluble (in water) and relatively neutral. (Chemosummarizer) It is excreted in the urine. The urinary level of N-(3-acetamidopropyl)pyrrolidin-2-one is increased in patients with non-Hodgkin's lymphoma.
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Seiler N, Knodgen B, Haegele K: N-(3-aminopropyl)pyrrolidin-2-one, a product of spermidine catabolism in vivo. Biochem J. 1982 Oct 15;208(1):189-97. doi: 10.1042/bj2080189. [PubMed:7159392 ]