Substituted pyrazoles as hepatoselective HMG-CoA reductase inhibitors: discovery of (3R,5R)-7-[2-(4-fluoro-phenyl)-4-isopropyl-5-(4-methyl-benzylcarbamoyl)-2H-pyrazol-3-yl]-3,5-dihydroxyheptanoic acid (PF-3052334) as a candidate for the treatment of hypercholesterolemia

J Med Chem. 2008 Jan 10;51(1):31-45. doi: 10.1021/jm070849r. Epub 2007 Dec 12.

Abstract

In light of accumulating evidence that aggressive LDL-lowering therapy may offer increased protection against coronary heart disease, we undertook the design and synthesis of a novel series of HMG-CoA reductase inhibitors based upon a substituted pyrazole template. Optimizing this series using both structure-based design and molecular property considerations afforded a class of highly efficacious and hepatoselective inhibitors resulting in the identification of (3 R,5 R)-7-[2-(4-fluoro-phenyl)-4-isopropyl-5-(4-methyl-benzylcarbamoyl)-2 H-pyrazol-3-yl]-3,5-dihydroxy-heptanoic (PF-3052334) as a candidate for the treatment of hypercholesterolemia.

MeSH terms

  • Animals
  • Cholesterol, LDL / biosynthesis
  • Cholesterol, LDL / blood
  • Cricetinae
  • Guinea Pigs
  • Hepatocytes / drug effects
  • Hepatocytes / metabolism
  • Heptanoic Acids / chemical synthesis*
  • Heptanoic Acids / chemistry
  • Heptanoic Acids / pharmacology
  • Hydroxymethylglutaryl-CoA Reductase Inhibitors / chemical synthesis*
  • Hydroxymethylglutaryl-CoA Reductase Inhibitors / chemistry
  • Hydroxymethylglutaryl-CoA Reductase Inhibitors / pharmacology
  • Hypercholesterolemia / drug therapy*
  • In Vitro Techniques
  • Liver / drug effects*
  • Liver / metabolism
  • Male
  • Mesocricetus
  • Muscle Cells / drug effects
  • Muscle Cells / metabolism
  • Pyrazoles / chemical synthesis*
  • Pyrazoles / chemistry
  • Pyrazoles / pharmacology
  • Rats
  • Stereoisomerism
  • Structure-Activity Relationship

Substances

  • 7-(2-(4-fluorophenyl)-4-isopropyl-5-(4-methylbenzylcarbamoyl)-2H-pyrazol-3-yl)-3,5-dihydroxyheptanoic acid
  • Cholesterol, LDL
  • Heptanoic Acids
  • Hydroxymethylglutaryl-CoA Reductase Inhibitors
  • Pyrazoles