Tetrazole and ester substituted tetrahydoquinoxalines as potent cholesteryl ester transfer protein inhibitors

Bioorg Med Chem Lett. 2007 May 1;17(9):2608-13. doi: 10.1016/j.bmcl.2007.01.112. Epub 2007 Feb 8.

Abstract

Cholesteryl ester transfer protein is a plasma glycoprotein that transfers cholesterol ester between lipoprotein particles. Inhibition of this protein, in vitro and in vivo, produces an increase in plasma high density lipoprotein cholesterol (HDL-C). This communication will describe the SAR and synthesis of a series of substituted tetrahydroquinoxaline CETP inhibitors from early mu lead to advanced enantiomerically pure analogs.

MeSH terms

  • Animals
  • Chemistry, Pharmaceutical / methods*
  • Cholesterol Ester Transfer Proteins / antagonists & inhibitors*
  • Cholesterol, HDL / metabolism
  • Drug Design
  • Esters / chemistry*
  • Humans
  • Hydrogen-Ion Concentration
  • Inhibitory Concentration 50
  • Molecular Conformation
  • Quinoxalines / chemical synthesis*
  • Quinoxalines / pharmacology*
  • Rats
  • Stereoisomerism
  • Structure-Activity Relationship
  • Tetrazoles / chemistry*

Substances

  • Cholesterol Ester Transfer Proteins
  • Cholesterol, HDL
  • Esters
  • Quinoxalines
  • Tetrazoles