Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2010-3-18
pubmed:abstractText
To develop multikinase inhibitors with dual PLK1/VEGF-R2 inhibitory activity, the d-annulated 1-benzazepin-2-one scaffold present in the paullone family of kinase inhibitors was investigated as a general structure template suitable for anchoring annulated heterocycles at the hinge region of the ATP binding site. For this purpose, the indole substructure of the paullones was replaced by other nitrogen containing heteroaromatics. The designed scaffolds were synthesized and tested on the indicated kinases. The 2-anilino-5,7-dihydro-6H-pyrimido[5,4-d][1]benzazepin-6-ones were found to be VEGF-R2 inhibitors with selectivity against the insulin receptor kinase. The attachment of a methoxy group to the 9-position of the scaffold led to additional PLK1 inhibitory activity, which was explained by an alternative binding mode of the 9-methoxy derivatives. Selected members of the compound class inhibited the VEGF-R2 autophosphorylation in human umbilical vein endothelial cells, the sprouting of human umbilical vein endothelial cell speroids, and the proliferation of diverse cancer cell lines.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1520-4804
pubmed:author
pubmed:issnType
Electronic
pubmed:day
25
pubmed:volume
53
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2433-42
pubmed:dateRevised
2011-11-2
pubmed:meshHeading
pubmed-meshheading:20170163-Benzazepines, pubmed-meshheading:20170163-Binding, Competitive, pubmed-meshheading:20170163-Binding Sites, pubmed-meshheading:20170163-Cell Cycle Proteins, pubmed-meshheading:20170163-Cell Line, pubmed-meshheading:20170163-Cell Line, Tumor, pubmed-meshheading:20170163-Cell Proliferation, pubmed-meshheading:20170163-Drug Design, pubmed-meshheading:20170163-Endothelial Cells, pubmed-meshheading:20170163-Humans, pubmed-meshheading:20170163-Inhibitory Concentration 50, pubmed-meshheading:20170163-Models, Molecular, pubmed-meshheading:20170163-Molecular Structure, pubmed-meshheading:20170163-Phosphorylation, pubmed-meshheading:20170163-Protein Kinase Inhibitors, pubmed-meshheading:20170163-Protein Structure, Tertiary, pubmed-meshheading:20170163-Protein-Serine-Threonine Kinases, pubmed-meshheading:20170163-Proto-Oncogene Proteins, pubmed-meshheading:20170163-Pyrimidines, pubmed-meshheading:20170163-Structure-Activity Relationship, pubmed-meshheading:20170163-Vascular Endothelial Growth Factor Receptor-2
pubmed:year
2010
pubmed:articleTitle
Identification of 2-anilino-9-methoxy-5,7-dihydro-6H-pyrimido[5,4-d][1]benzazepin-6-ones as dual PLK1/VEGF-R2 kinase inhibitor chemotypes by structure-based lead generation.
pubmed:affiliation
Technische Universitat Braunschweig, Institut für Pharmazeutische Chemie, Beethovenstrasse 55, 38106 Braunschweig, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't