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Synthesis, antitumor and DNA photocleaving activities of novel naphthalene carboxamides: Effects of different thio-heterocyclic rings and aminoalkyl side chains

  • Zhigang Li
  • , Qing Yang
  • , Xuhong Qian*
  • *Corresponding author for this work
  • Dalian University of Technology
  • East China University of Science and Technology

Research output: Contribution to journalArticlepeer-review

Abstract

Two kinds of thio-heterocyclic fused naphthalene carboxamides, 3a-b, 4a-b, were designed, synthesized and quantitatively evaluated as efficient antitumor and DNA photocleaving agents. Compound 3a or 3b, having the thiophene ring, intercalated into DNA more strongly than compound 4a or 4b, having the thioxanthene ring. Compound 4a or 4b, photocleaved DNA more efficiently than 3a or 3b via superoxide anion. Compound 4a was the strongest inhibitor for P388 (murine leukemia cell), while 3a was the most cytotoxic one against A549 (human lung cancer cell). Each new compound showed stronger DNA photocleaving activity than corresponding naphthalimide.

Original languageEnglish
Pages (from-to)8711-8717
Number of pages7
JournalTetrahedron
Volume61
Issue number36
DOIs
StatePublished - 5 Sep 2005
Externally publishedYes

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

Keywords

  • Antitumor
  • DNA photocleavage
  • Intercalating

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