Impact of the Proline Residue on Ligand Binding of Neurotensin Receptor 2 (NTS2)-Selective Peptide-Peptoid Hybrids was written by Held, Cornelia;Huebner, Harald;Kling, Ralf;Nagel, Yvonne A.;Wennemers, Helma;Gmeiner, Peter. And the article was included in ChemMedChem in 2013.Related Products of 86069-86-5 The following contents are mentioned in the article:
To investigate the binding mode and structure-activity relationships (SARs) of selective neurotensin receptor 2 (NTS2) ligands, novel peptide-peptoid hybrids that simulate the function of the endogenous ligand were developed. Starting from our recently described NTS2 ligands of type 1, structural variants of type 2 and the metabolically stable analogs 3 a,b were developed. Replacement of the proline unit by a collection of structural surrogates and evaluation of the resp. mol. probes for NTS2 affinity and selectivity indicated similar SARs as described for NT(8-13) derivatives bound to the subtype NTS1. Peptide-peptoid hybrids 2 d, 3 a,b showed substantial NTS2 binding affinity (Ki=8.1-16 nM) and 2400-8600-fold selectivity over NTS1. The thiazolidine derivative 3 b showed metabolic stability over 32 h in a serum degradation assay. In an inositol phosphate accumulation assay, the neurotensin mimetics 3 a and 3 b displayed an inhibition of constitutive activity exceeding 1.7-2.0 times the activity of NT(8-13). The fluorinated derivative 3 a could afford attractive opportunities to detect NTS2 by 19F magnetic resonance imaging. This study involved multiple reactions and reactants, such as (S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5Related Products of 86069-86-5).
(S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidine-2-carboxylic acid (cas: 86069-86-5) belongs to piperidine derivatives.Piperidine is a key saturated heterocyclic scaffold found in several of the top-selling small molecule pharmaceuticals and natural alkaloids, with a diverse range of biological activities. Fluorinated piperidines are also the subject of continued interest in medicinal chemistry, for example in the synthesis of selective dipeptidyl peptidase II (DPP II) inhibitors. Piperidine derivatives are also used in solid-phase peptide synthesis (SPPS) and many degradation reactions.Related Products of 86069-86-5
Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem