Novel naphthalimide-amino acid conjugates with flexible leucine moiety as side chain: Design, synthesis and potential antitumor activity

  • Aibin Wu
  • , Yufang Xu
  • , Xuhong Qian*
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

61 Scopus citations

Abstract

A series of novel naphthalimide derivatives with flexible leucine side chains were designed and synthesized. Their antitumor activities were evaluated against HeLa, A549, P388, HL-60, MCF-7, HCT-8 and A375 cancer cell lines in vitro. The preliminary results showed that most of the derivatives had moderate antitumor activities with the IC50 values of 10-6-10-5 M. More importantly, compounds 8a-c exhibited exclusive antitumor activities against MCF-7 cell line. The interaction between compound 8b and BSA was also investigated. DNA binding experiments showed that these derivatives behaved as DNA intercalating agents. This work provided a novel class of naphthalimide-based lead compounds with exclusive antitumor activities against MCF-7 cell line for further optimization.

Original languageEnglish
Pages (from-to)592-599
Number of pages8
JournalBioorganic and Medicinal Chemistry
Volume17
Issue number2
DOIs
StatePublished - 15 Jan 2009
Externally publishedYes

Keywords

  • Antitumor
  • Leucine
  • MCF-7
  • Naphthalimide

Fingerprint

Dive into the research topics of 'Novel naphthalimide-amino acid conjugates with flexible leucine moiety as side chain: Design, synthesis and potential antitumor activity'. Together they form a unique fingerprint.

Cite this