Synthesis of dihydroxanthone derivatives and evaluation of their inhibitory activity against acetylcholinesterase: unique structural analogs of tacrine based on the BCD-ring of arisugacin

Bioorg Med Chem Lett. 1999 Apr 5;9(7):973-8. doi: 10.1016/s0960-894x(99)00115-8.

Abstract

A general approach to synthesis of dihydroxanthone derivatives is described here. In vitro evaluation of these dihydroxanthones demonstrated that some derivatives possess moderate anti-cholinesterase activities and better selectivities than tacrine for acetylcholinesterase over butyrylcholinesterase. Structural effects on anti-cholinesterase activities were also examined, and docking experiments were carried out to provide preliminary understandings of these experimental observations.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Acetylcholinesterase / drug effects*
  • Cholinesterase Inhibitors / chemistry
  • Cholinesterase Inhibitors / pharmacology*
  • Molecular Structure
  • Pyrans / chemistry*
  • Tacrine / chemistry
  • Tacrine / pharmacology*

Substances

  • Cholinesterase Inhibitors
  • Pyrans
  • arisugacin
  • Tacrine
  • Acetylcholinesterase