Melodinines M-U, cytotoxic alkaloids from Melodinus suaveolens

J Nat Prod. 2012 Feb 24;75(2):220-4. doi: 10.1021/np2009169. Epub 2012 Jan 19.

Abstract

Nine new alkaloids, melodinines M-U (1-9), and 11 known alkaloids were isolated from Melodinus suaveolens. The new structures were elucidated by extensive NMR and mass spectroscopic analyses and comparison to known compounds. All compounds were evaluated for their cytotoxicity against five human cancer cell lines. Compounds 6, 11, and 16 showed significant cytotoxicity.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antineoplastic Agents, Phytogenic / chemistry
  • Antineoplastic Agents, Phytogenic / isolation & purification*
  • Antineoplastic Agents, Phytogenic / pharmacology*
  • Apocynaceae / chemistry*
  • Drug Screening Assays, Antitumor
  • Drugs, Chinese Herbal / chemistry
  • Drugs, Chinese Herbal / isolation & purification*
  • Drugs, Chinese Herbal / pharmacology*
  • Female
  • Humans
  • Indole Alkaloids / chemistry
  • Molecular Structure
  • Nuclear Magnetic Resonance, Biomolecular

Substances

  • Antineoplastic Agents, Phytogenic
  • Drugs, Chinese Herbal
  • Indole Alkaloids