Synthesis of 9-alkyl and 9-heteroalkyl substituted 2-amino-6-guanidinopurines and their influence on the NO-production in macrophages

Bioorg Med Chem. 2005 Apr 15;13(8):2917-26. doi: 10.1016/j.bmc.2005.02.008.

Abstract

9-Alkyl and 9-heteroalkyl substituted derivatives of the 2-amino-6-guanidinopurine were synthesized by alkylation of 2-amino-6-chloropurine and subsequent guanidinolysis. The activity of the thus prepared compounds on murine macrophages was examined. Compounds 4a, 4b, and 4d inhibit the LPS+IFN-gamma-induced NO production in murine macrophages while compound 4h stimulates this production.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Cell Survival / drug effects
  • Cells, Cultured
  • Chemokines / metabolism
  • Female
  • Guanidine / chemistry*
  • Interferon-gamma / pharmacology
  • Lipopolysaccharides / pharmacology
  • Macrophages / chemistry*
  • Macrophages / drug effects
  • Mice
  • Mice, Inbred C57BL
  • Nitric Oxide / biosynthesis*
  • Purines / chemical synthesis*
  • Purines / chemistry
  • Purines / pharmacology*

Substances

  • Chemokines
  • Lipopolysaccharides
  • Purines
  • Nitric Oxide
  • Interferon-gamma
  • Guanidine