Synthesis and in vitro evaluation of a selective antagonist and the corresponding radioligand for the prostaglandin D2 receptor CRTH2

Research output: Contribution to journalJournal articleResearchpeer-review

  • Ulven, Trond
  • Michael J Gallen
  • Mads C Nielsen
  • Nicole Merten
  • Carola Schmidt
  • Klaus Mohr
  • Christian Tränkle
  • Evi Kostenis
Synthesis and preliminary in vitro biological evaluation of a selective high-affinity CRTH2 antagonist is described. The stability of an N-benzyl group facilitated synthesis of the corresponding radioligand by tritiation of a brominated precursor. The compound [(3)H]TRQ11238 represents the first selective CRTH2 antagonist radioligand and exhibited a specific radioactivity of 52 Ci/mmol and a pK(d) of 9.0 Udgivelsesdato: 2007-Nov-1
Original languageEnglish
JournalBioorganic & Medicinal Chemistry Letters
Volume17
Issue number21
Pages (from-to)5924-5927
Number of pages4
ISSN0960-894X
DOIs
Publication statusPublished - 1 Nov 2007

    Research areas

  • Drug Evaluation, Preclinical, Indoles, Radioligand Assay, Receptors, Immunologic, Receptors, Prostaglandin, Sulfonamides

ID: 189158552