Design, Synthesis, and Biological Evaluation of 1-Phenylpyrazolo[3,4-e]pyrrolo[3,4-g]indolizine-4,6(1H,5H)-diones as New Glycogen Synthase Kinase-3β Inhibitors
摘要:
Compound 5 was selected from our in-house library as a suitable starting point for the rational design of new GSK-3 beta inhibitors. MC/FEP calculations of 5 led to the identication of a structural class of new GSK-3 beta inhibitors. Compound 18 inhibited GSK-3 beta with an IC50 of 0.24 mu M and inhibited tau phosphorylation in a cell-based assay. It proved to be a selective inhibitor of GSK-3 against a panel of 17 kinases and showed >10-fold selectivity against CDK2. Calculated physicochemical properties and Volsurf predictions suggested that compound 18 has the potential to diffuse passively across the blood brain barrier.
Design, Synthesis, and Biological Evaluation of 1-Phenylpyrazolo[3,4-e]pyrrolo[3,4-g]indolizine-4,6(1H,5H)-diones as New Glycogen Synthase Kinase-3β Inhibitors
摘要:
Compound 5 was selected from our in-house library as a suitable starting point for the rational design of new GSK-3 beta inhibitors. MC/FEP calculations of 5 led to the identication of a structural class of new GSK-3 beta inhibitors. Compound 18 inhibited GSK-3 beta with an IC50 of 0.24 mu M and inhibited tau phosphorylation in a cell-based assay. It proved to be a selective inhibitor of GSK-3 against a panel of 17 kinases and showed >10-fold selectivity against CDK2. Calculated physicochemical properties and Volsurf predictions suggested that compound 18 has the potential to diffuse passively across the blood brain barrier.
Design, Synthesis, and Biological Evaluation of 1-Phenylpyrazolo[3,4-<i>e</i>]pyrrolo[3,4-<i>g</i>]indolizine-4,6(1<i>H</i>,5<i>H</i>)-diones as New Glycogen Synthase Kinase-3β Inhibitors
作者:Valeria La Pietra、Giuseppe La Regina、Antonio Coluccia、Valeria Famiglini、Sveva Pelliccia、Batya Plotkin、Hagit Eldar-Finkelman、Andrea Brancale、Carlo Ballatore、Alex Crowe、Kurt R. Brunden、Luciana Marinelli、Ettore Novellino、Romano Silvestri
DOI:10.1021/jm401466v
日期:2013.12.27
Compound 5 was selected from our in-house library as a suitable starting point for the rational design of new GSK-3 beta inhibitors. MC/FEP calculations of 5 led to the identication of a structural class of new GSK-3 beta inhibitors. Compound 18 inhibited GSK-3 beta with an IC50 of 0.24 mu M and inhibited tau phosphorylation in a cell-based assay. It proved to be a selective inhibitor of GSK-3 against a panel of 17 kinases and showed >10-fold selectivity against CDK2. Calculated physicochemical properties and Volsurf predictions suggested that compound 18 has the potential to diffuse passively across the blood brain barrier.