Multi-target-directed coumarin derivatives: hAChE and BACE1 inhibitors as potential anti-Alzheimer compounds

Bioorg Med Chem Lett. 2008 Jan 1;18(1):423-6. doi: 10.1016/j.bmcl.2007.09.100. Epub 2007 Oct 4.

Abstract

The complex etiology of Alzheimer's disease (AD) prompts scientists to develop multifunctional compounds to combat causes and symptoms of such neurodegeneration. To this aim we designed, synthesized, and tested a series of compounds by introducing halophenylalkylamidic functions on the scaffold of AP2238, which is a dual binding site acetylcholinesterase inhibitor. The inhibitory activity was successfully extended to the beta-site amyloid precursor protein cleavage enzyme, leading to the discovery of a potent inhibitor of this enzyme (3) and affording multifunctional compounds (2, 6, 8) for the treatment of AD.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alzheimer Disease / drug therapy*
  • Amides / chemical synthesis
  • Amides / chemistry
  • Amides / pharmacology
  • Amyloid Precursor Protein Secretases / antagonists & inhibitors*
  • Aspartic Acid Endopeptidases / antagonists & inhibitors*
  • Cholinesterase Inhibitors / chemical synthesis
  • Cholinesterase Inhibitors / chemistry*
  • Cholinesterase Inhibitors / pharmacology
  • Coumarins / chemical synthesis
  • Coumarins / chemistry
  • Coumarins / pharmacology*
  • Drug Design
  • Humans
  • Models, Molecular
  • Protease Inhibitors / chemical synthesis
  • Protease Inhibitors / chemistry*
  • Protease Inhibitors / pharmacology

Substances

  • Amides
  • Cholinesterase Inhibitors
  • Coumarins
  • Protease Inhibitors
  • Amyloid Precursor Protein Secretases
  • Aspartic Acid Endopeptidases
  • BACE1 protein, human