2-Benzimidazolyl-9-(chroman-4-yl)-purinone derivatives as JAK3 inhibitors

Autor: Celia Kingsbury, Irina Neagu, Ming You, Haengsoon Park, Tsung H. Lin, Koc-Kan Ho, Elizabeth Quadros, Maria L. Webb, Michael Ohlmeyer, Yuefei Shao, Matthew Sills, Jeffrey J. Letourneau, Andrew G. Cole, Yingchun Lu, Earl F. Kimble, Jorge Quintero, Riviello Christopher, Ray Anthony James, Bojing Wang, Vidyadhar M. Paradkar, Adolph Bohnstedt, Kenneth C. Appell, David J. Diller
Rok vydání: 2009
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry Letters. 19:6788-6792
ISSN: 0960-894X
DOI: 10.1016/j.bmcl.2009.09.080
Popis: A novel class of Janus tyrosine kinase 3 (JAK3) inhibitors based on a 2-benzimidazoylpurinone core structure is described. Through substitution of the benzimidazoyl moiety and optimization of the N-9 substituent of the purinone, compound 24 was identified incorporating a chroman-based functional group. Compound 24 shows excellent kinase activity, good oral bioavailability and demonstrates efficacy in an acute mechanistic mouse model through inhibition of interleukin-2 (IL-2) induced interferon-gamma (INF-gamma) production.
Databáze: OpenAIRE