2-Hydroxy-4,6-diamino-[1,3,5]triazines: a novel class of VEGF-R2 (KDR) tyrosine kinase inhibitors.

Autor: Baindur N; Drug Discovery, Johnson & Johnson Pharmaceutical Research and Development, L.L.C., 8 Clarke Drive, Cranbury, New Jersey 08512, USA., Chadha N, Brandt BM, Asgari D, Patch RJ, Schalk-Hihi C, Carver TE, Petrounia IP, Baumann CA, Ott H, Manthey C, Springer BA, Player MR
Jazyk: angličtina
Zdroj: Journal of medicinal chemistry [J Med Chem] 2005 Mar 24; Vol. 48 (6), pp. 1717-20.
DOI: 10.1021/jm049372z
Abstrakt: 2-Hydroxy-4,6-diamino-[1,3,5]triazines are described which are a novel class of potent inhibitors of the VEGF-R2 (flk-1/KDR) tyrosine kinase. 4-(Benzothiazol-6-ylamino)-6-(benzyl-isopropyl-amino)-[1,3,5]triazin-2-ol (14d) exhibited low nanomolar potency in the in vitro enzyme inhibition assay (IC(50) = 18 nM) and submicromolar inhibitory activity in a KDR-induced MAP kinase autophosphorylation assay in HUVEC cells (IC(50) = 280 nM), and also demonstrated good in vitro selectivity against a panel of growth factor receptor tyrosine kinases. Further, 14d showed antiangiogenic activity in an aortic ring explant assay by blocking endothelial outgrowths in rat aortas with an IC(50) of 1 microM.
Databáze: MEDLINE