PMID- 21110345 OWN - NLM STAT- MEDLINE DCOM- 20110331 LR - 20121115 IS - 1521-4184 (Electronic) IS - 0365-6233 (Linking) VI - 343 IP - 11-12 DP - 2010 Nov TI - Functionalization of fatty acid mimetics for solid-phase coupling and subsequent target identification. PG - 625-30 LID - 10.1002/ardp.201000091 [doi] AB - Fatty acid mimetics such as pirinixic acid (PA) derivatives and 2-(phenylthio)alkanoic acid derivatives are drug-like small molecules with an interesting pharmacological profile. Previously, we have characterized PA derivatives (e.g., 1) as dual agonists of peroxisome proliferator-activated receptors (PPARs) alpha and gamma and as inhibitors of microsomal prostaglandin E(2)-synthase-1 (mPGES-1) and 5-lipoxygenase (5-LO). 2-(Phenylthio)alkanoic acids (e.g., 2) were shown to act as highly active and selective PPARalpha agonists. Encouraged by these results, we would like to identify other target proteins and, thereby, further explore the pharmacological profile of these molecules. An elegant method to screen for potential interaction partners is the so-called "protein-fishing" approach. Requirement is coupling of a functionalized small molecule to a solid phase which is used for biological experiments. Ideally, the pharmacophore of the small molecule remains intact as far as possible. Here, we describe the successful design and synthesis of functionalized fatty acid mimetics, thus providing an eligible starting point for solid-phase coupling and subsequent "protein-fishing" experiments. FAU - Dittrich, Michaela AU - Dittrich M AD - Goethe-University Frankfurt, Institute of Pharmaceutical Chemistry, ZAFES/LiFF, Germany. FAU - Zettl, Heiko AU - Zettl H FAU - Schubert-Zsilavecz, Manfred AU - Schubert-Zsilavecz M LA - eng PT - Journal Article PL - Germany TA - Arch Pharm (Weinheim) JT - Archiv der Pharmazie JID - 0330167 RN - 0 (Carboxylic Acids) RN - 0 (Fatty Acids) RN - 0 (PPAR alpha) RN - 0 (Pyrimidines) RN - 86C4MRT55A (pirinixic acid) SB - IM MH - Carboxylic Acids/*chemical synthesis/chemistry MH - Drug Design MH - Drug Evaluation, Preclinical/methods MH - Fatty Acids/*chemistry MH - Humans MH - *Molecular Mimicry MH - PPAR alpha/*agonists MH - Protein Binding MH - Pyrimidines/*chemical synthesis/chemistry EDAT- 2010/11/27 06:00 MHDA- 2011/04/01 06:00 CRDT- 2010/11/27 06:00 PHST- 2010/11/27 06:00 [entrez] PHST- 2010/11/27 06:00 [pubmed] PHST- 2011/04/01 06:00 [medline] AID - 10.1002/ardp.201000091 [doi] PST - ppublish SO - Arch Pharm (Weinheim). 2010 Nov;343(11-12):625-30. doi: 10.1002/ardp.201000091.