Design, synthesis, and structural analysis of inhibitors of influenza neuraminidase containing a 2,3-disubstituted tetrahydrofuran-5-carboxylic acid core

Bioorg Med Chem Lett. 2005 Jan 3;15(1):125-8. doi: 10.1016/j.bmcl.2004.10.022.

Abstract

(+/-)-(2R,3R,5R)-[2-(1'-S-acetamido-3'-methyl)butyl-3-methoxycarbonyl]tetrahydrofuran-5-carboxylic acid (9) and (+/-)-(2R,3R,5R)-[2-(1'-S-acetamido-3'-methyl)butyl-3-(4'-imidazolyl)]tetrahydrofuran 5-carboxylic acid (14) were synthesized as inhibitors of influenza neuraminidase (NA). Both compounds 9 and 14 inhibit influenza NA A with an IC(50) of about 0.5 microM and NA B with an IC(50) of 1.0 microM.

MeSH terms

  • Carboxylic Acids / chemistry*
  • Crystallography, X-Ray
  • Enzyme Inhibitors / chemical synthesis
  • Enzyme Inhibitors / chemistry*
  • Enzyme Inhibitors / pharmacology
  • Furans / chemical synthesis
  • Furans / chemistry*
  • Furans / pharmacology
  • Models, Molecular
  • Molecular Structure
  • Neuraminidase / antagonists & inhibitors*
  • Orthomyxoviridae / enzymology*

Substances

  • Carboxylic Acids
  • Enzyme Inhibitors
  • Furans
  • Neuraminidase