Synthesis and Pharmacological Characterization of Novel Druglike Corticotropin-Releasing Factor 1 Antagonists

Autor: Stefania Contini, Emiliangelo Ratti, Aldo Feriani, Frank E. Blaney, David G. Trist, Karen L Roberts, Fabio Maria Sabbatini, Romano Di Fabio, Damiano Ghirlanda, Daniele Donati, Angela Worby, Stefano Provera, Mario Mattioli, Yves St-Denis, Roberto Arban, Elettra Fazzolari, Emiliano Castiglioni, Francesca Pavone, Simone Spada, Enza Di Modugno, Carla Marchioro, Giovanni Bernasconi, Arnaldo Nalin, Anna Mingardi, Anna Maria Capelli, Daniele Andreotti, Simone Braggio, Gabriella Gentile
Rok vydání: 2008
Předmět:
Zdroj: Journal of Medicinal Chemistry. 51:7370-7379
ISSN: 1520-4804
0022-2623
DOI: 10.1021/jm800744m
Popis: To identify new CRF(1) receptor antagonists, an attempt to modify the bis-heterocycle moiety present in the top region of the dihydropyrrole[2,3]pyridine template was made following new pharmacophoric hypothesis on the CRF(1) receptor antagonists binding pocket. In particular, the 2-thiazole ring, present in the previous series of compounds, was replaced by more hydrophilic non aromatic heterocycles able to make appropriate H-bond interactions with amino acid residues Thr192 and Tyr195. This exploration, followed by an accurate analysis of the substitution of the pendant aryl ring, enabled to identify in vitro potent compounds showing excellent pharmacokinetics and outstanding in vivo activity in animal models of anxiety, both in rodents and primates.
Databáze: OpenAIRE