Structure-based design of novel groups for use in the P1 position of thrombin inhibitor scaffolds. Part 2: N-acetamidoimidazoles

Autor: S. D. Lewis, Youwei Yan, Richard C.A. Isaacs, M. G. Solinsky, Lawrence Kuo, Julie A. Krueger, Bobby J. Lucas, Kellie J. Cutrona, Elizabeth A. Lyle, Adel M. Naylor-Olsen, Christina L. Newton, Daniel R. McMasters, J.J. Lynch
Rok vydání: 2008
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry Letters. 18:2062-2066
ISSN: 0960-894X
Popis: Guided by X-ray crystallography of thrombin-inhibitor complexes and molecular modeling, alkylation of the N1 nitrogen of the imidazole P1 ligand of the pyridinoneacetamide thrombin inhibitor 1 with various acetamide moieties furnished inhibitors with significantly improved thrombin potency, trypsin selectivity, functional in vitro anticoagulant potency and in vivo antithrombotic efficacy. In the pyrazinoneacetamide series, oral bioavailability was also improved.
Databáze: OpenAIRE