Synthesis of pyrazolo[4,3-a]phenanthridines, a new scaffold for Pim kinase inhibition

Autor: Pascale Moreau, Francis Giraud, Lionel Nauton, Laurent Gavara, Virginie Suchaud, Fabrice Anizon, Vincent Théry
Přispěvatelé: Institut de Chimie de Clermont-Ferrand (ICCF), Université Blaise Pascal - Clermont-Ferrand 2 (UBP)-SIGMA Clermont (SIGMA Clermont)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS), Institut des Biomolécules Max Mousseron [Pôle Chimie Balard] (IBMM), Ecole Nationale Supérieure de Chimie de Montpellier (ENSCM)-Institut de Chimie du CNRS (INC)-Université de Montpellier (UM)-Centre National de la Recherche Scientifique (CNRS)
Rok vydání: 2014
Předmět:
Zdroj: Bioorganic and Medicinal Chemistry
Bioorganic and Medicinal Chemistry, Elsevier, 2014, 22, pp.4704-4710. ⟨10.1016/j.bmc.2014.07.011⟩
Bioorganic and Medicinal Chemistry, 2014, 22, pp.4704-4710. ⟨10.1016/j.bmc.2014.07.011⟩
ISSN: 0968-0896
1464-3391
DOI: 10.1016/j.bmc.2014.07.011
Popis: International audience; A new series of nitro or amino substituted pyrazolo[4,3-a]phenanthridines was synthesized in 6 steps from 5-bromo-6-nitroindazole. The evaluation of their inhibitory potency toward Pim kinases demonstrated that the nitro series could be considered as an interesting starting point for the development of new Pim kinase inhibitors, especially Pim-3. A preferential binding mode was suggested by molecular modeling experiments for nitro series and Pim-1/Pim-3 ATP-binding sites. Moreover, the most active compounds exhibited antiproliferative activities toward PC3 cells in the micromolar range.
Databáze: OpenAIRE