Synthesis and in vitro evaluation of a series of diketopiperazine inhibitors of plasminogen activator inhibitor-1

Bioorg Med Chem Lett. 2001 Oct 8;11(19):2589-92. doi: 10.1016/s0960-894x(01)00508-x.

Abstract

We have synthesized and evaluated a series of diketopiperazine-based inhibitors of PAI-1. These studies resulted in the identification of 34 which inhibited PAI-1 in vitro with an IC(50)=0.2 microM. The synthesis and SAR of these compounds are described.

MeSH terms

  • Diketopiperazines
  • Piperazines / chemical synthesis*
  • Piperazines / chemistry
  • Piperazines / pharmacology
  • Plasminogen Activator Inhibitor 1 / metabolism*
  • Structure-Activity Relationship

Substances

  • Diketopiperazines
  • Piperazines
  • Plasminogen Activator Inhibitor 1
  • XR 5118