Pyrinadines B-G, new bis-pyridine alkaloids with an azoxy moiety from sponge Cribrochalina sp

Bioorg Med Chem. 2006 Dec 15;14(24):8415-9. doi: 10.1016/j.bmc.2006.08.045. Epub 2006 Sep 25.

Abstract

Six new cytotoxic bis-3-alkylpyridine alkaloids with an azoxy moiety, pyrinadines B-G (1-6), have been isolated from an Okinawan marine sponge Cribrochalina sp., and the structures were elucidated by spectroscopic data and chemical means.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkaloids / chemistry*
  • Alkaloids / pharmacology
  • Animals
  • Antineoplastic Agents / chemistry*
  • Antineoplastic Agents / pharmacology
  • Azo Compounds / chemistry*
  • Humans
  • KB Cells / drug effects
  • Leukemia L1210 / drug therapy
  • Mice
  • Molecular Structure
  • Porifera / chemistry*
  • Pyridines / chemistry*
  • Pyridines / pharmacology
  • Tumor Cells, Cultured

Substances

  • Alkaloids
  • Antineoplastic Agents
  • Azo Compounds
  • Pyridines
  • pyridine