Synthesis and immunosuppressant activity of pyrazole carboxamides

Bioorg Med Chem Lett. 1998 Oct 6;8(19):2787-92. doi: 10.1016/s0960-894x(98)00501-0.

Abstract

A series of novel pyrazole carboxamides is disclosed that demonstrate strong immunosuppressant activity in rodent and human mixed leukocyte response (MLR) assays (IC50 < 1 microM). The synthesis, biological activity, mode of action, and pharmacokinetic properties of this new lead series are discussed.

MeSH terms

  • Animals
  • Biological Availability
  • Humans
  • Immunosuppressive Agents / chemical synthesis*
  • Immunosuppressive Agents / pharmacokinetics
  • Immunosuppressive Agents / pharmacology*
  • Isoxazoles / pharmacology
  • Leflunomide
  • Lymphocyte Activation / drug effects
  • Lymphocyte Culture Test, Mixed
  • Pyrazoles / chemical synthesis*
  • Pyrazoles / pharmacokinetics
  • Pyrazoles / pharmacology*
  • Rats
  • Structure-Activity Relationship
  • T-Lymphocytes / drug effects
  • T-Lymphocytes / immunology

Substances

  • Immunosuppressive Agents
  • Isoxazoles
  • Pyrazoles
  • Leflunomide