Design, Structure−Activity Relationships and in Vivo Characterization of 4-Amino-3-benzimidazol-2-ylhydroquinolin-2-ones: A Novel Class of Receptor Tyrosine Kinase Inhibitors
摘要:
The inhibition of key receptor tyrosine kinases (RTKs) that are implicated in tumor vasculature formation and maintenance, as well as tumor progression and metastasis, has been a major focus in oncology research over the last several years. Many potent small molecule inhibitors of vascular endothelial growth factor receptor (VEGFR) and platelet-derived growth factor receptor (PDGFR) kinases have been evaluated. More recently, compounds that act through the complex inhibition of multiple kinase targets have been reported and may exhibit improved clinical efficacy. We report herein a series of potent, orally efficacious 4-amino3-benzimidazol-2-ylhydroquinolin-2-one analogues as inhibitors of VEGF, PDGF, and fibroblast growth factor (FGF) receptor tyrosine kinases. Compounds in this class, such as 5 (TK1258), are reversible ATP-competitive inhibitors of VEGFR-2, FGFR-1, and PDGFR beta with IC50 values <0.1 mu M. On the basis of its favorable in vitro and in vivo properties, compound 5 was selected for clinical evaluation and is currently in phase I clinical trials.
Modulation of inflammatory and metastatic processes
申请人:Heise Carla
公开号:US20050239825A1
公开(公告)日:2005-10-27
Methods of using compounds having Structure I or the salts or tautomers of the compounds in the treatment of disorders relating to cell adhesion and metastatic processes are presented herein.
Pharmaceutically acceptable salts of quinolinone compounds having improved pharmaceutical properties
申请人:Cai Shaopei
公开号:US20050209247A1
公开(公告)日:2005-09-22
A lacate salt of a compound of Formula I or a tautomer of the compound, wherein Formula I has the following structure and R
1
-R
9
and R
12
-R
14
are as defined herein
PHARMACEUTICALLY ACCEPTABLE SALTS OF QUINOLINONE COMPOUNDS HAVING IMPROVED PHARMACEUTICAL PROPERTIES
申请人:Cai Shaopei
公开号:US20130018058A1
公开(公告)日:2013-01-17
A lacate salt of a compound of Formula I or a tautomer of the compound, wherein Formula I has the following structure and R
1
-R
9
and R
12
-R
14
are as defined herein
Pharmaceutically Acceptable Salts of Quinolinone Compounds Having Improved Pharmaceutical Properties
申请人:Cai Shaopei
公开号:US20130338171A1
公开(公告)日:2013-12-19
A lacate salt of a compound of Formula I or a tautomer of the compound, wherein Formula I has the following structure and R
1
-R
9
and R
12
-R
14
are as defined herein
Methods of inhibiting various enzymes and treating various conditions are provided that include administering to a subject a compound of Structure I or IB, a pharmaceutically acceptable salt thereof, a tautomer thereof, or a pharmaceutically acceptable salt of the tautomer. Compounds having the Structure I and IB have the following structures and have the variables described herein. Such compounds may be used to prepare medicaments for use in inhibiting various enzymes and for use in treating conditions mediated by such enzymes.
提供了抑制各种酶和治疗各种病症的方法,包括向受试者施用结构 I 或 IB 的化合物、其药学上可接受的盐、其同系物或同系物的药学上可接受的盐。具有结构 I 和 IB 的化合物具有以下结构,并具有本文所述的变量。此类化合物可用于制备抑制各种酶和治疗由此类酶介导的疾病的药物。