Potent and selective tariquidar bioisosters as potential PET radiotracers for imaging P-gp

Bioorg Med Chem Lett. 2013 Mar 1;23(5):1370-4. doi: 10.1016/j.bmcl.2012.12.084. Epub 2013 Jan 5.

Abstract

Compounds 8a-d have been designed as bioisosters of tariquidar for imaging P-gp expression and density by PET. The results displayed that compounds 8b and 8d could be considered potential P-gp/BCRP ligands suitable as (11)C and (18)F radiotracers, respectively.

MeSH terms

  • ATP Binding Cassette Transporter, Subfamily B, Member 1 / analysis*
  • Carbon Radioisotopes / chemistry
  • Fluorine Radioisotopes / chemistry
  • Humans
  • Positron-Emission Tomography / methods*
  • Quinolines / chemical synthesis
  • Quinolines / chemistry*
  • Radiopharmaceuticals / chemical synthesis
  • Radiopharmaceuticals / chemistry*
  • Thiazoles / chemical synthesis
  • Thiazoles / chemistry

Substances

  • ATP Binding Cassette Transporter, Subfamily B, Member 1
  • Carbon Radioisotopes
  • Fluorine Radioisotopes
  • Quinolines
  • Radiopharmaceuticals
  • Thiazoles
  • tariquidar