[1-(3,5-difluoro-4-hydroxyphenyl)-1H-pyrrol-3-yl]phenylmethanone as a bioisostere of a carboxylic acid aldose reductase inhibitor

J Med Chem. 2004 May 6;47(10):2706-9. doi: 10.1021/jm031060t.

Abstract

[1-(3,5-Difluoro-4-hydroxyphenyl)-1H-pyrrol-3-yl]phenylmethanone (6) was synthesized as a putative bioisostere of the known aldose reductase (AR) inhibitor (3-benzoylpyrrol-1-yl)acetic acid (I). It was found that 6 is approximately 5 times more potent as an in vitro inhibitor of AR than I, with an IC(50) value in the submicromolar range. Furthermore, 6 showed considerable activity in an in vitro experimental glycation model of diabetes mellitus. Our results support the notion that 6 might become a useful lead structure.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Acetates / chemistry*
  • Aldehyde Reductase / antagonists & inhibitors*
  • Aldehyde Reductase / chemistry
  • Animals
  • Fructose / chemistry
  • Phenols / chemical synthesis*
  • Phenols / chemistry
  • Pyrroles / chemical synthesis*
  • Pyrroles / chemistry*
  • Rats
  • Serum Albumin, Bovine / chemistry

Substances

  • (1-(3,5-difluoro-4-hydroxyphenyl)-1H-pyrrol-3-yl)phenylmethanone
  • (3-benzoylpyrrol-1-yl)acetic acid
  • Acetates
  • Phenols
  • Pyrroles
  • Serum Albumin, Bovine
  • Fructose
  • Aldehyde Reductase