3,4-Disubstituted isothiazoles: novel potent inhibitors of VEGF receptors 1 and 2.

Article Details

Citation

Kiselyov AS, Semenova M, Semenov VV

3,4-Disubstituted isothiazoles: novel potent inhibitors of VEGF receptors 1 and 2.

Bioorg Med Chem Lett. 2009 Feb 15;19(4):1195-8. doi: 10.1016/j.bmcl.2008.12.078. Epub 2008 Dec 24.

PubMed ID
19124243 [ View in PubMed
]
Abstract

Novel derivatives of isothiazoles are described as potent ATP-competitive inhibitors of vascular endothelial growth factor receptors I and II (VEGFR-1/2). A number of compounds exhibited VEGFR-2 inhibitory activity comparable to that of Vatalanib in both HTRF enzymatic and cellular assays. Several derivatives featuring bulky meta-substituents in the amide portion of the molecule displayed 4- to 8-fold specificity for VEGFR-2 versus VEGFR-1. Active molecules also showed high intrinsic permeability (> 30 x 10(-5) cm/min) across Caco-2 cell monolayer.

DrugBank Data that Cites this Article

Binding Properties
DrugTargetPropertyMeasurementpHTemperature (°C)
VatalanibVascular endothelial growth factor receptor 1IC 50 (nM)140N/AN/ADetails
VatalanibVascular endothelial growth factor receptor 1IC 50 (nM)110N/AN/ADetails
VatalanibVascular endothelial growth factor receptor 2IC 50 (nM)54N/AN/ADetails
VatalanibVascular endothelial growth factor receptor 2IC 50 (nM)21N/AN/ADetails
VatalanibVascular endothelial growth factor receptor 2IC 50 (nM)42N/AN/ADetails
VatalanibVascular endothelial growth factor receptor 2IC 50 (nM)16N/AN/ADetails