Structure-Based Design of Novel Class II c-Met Inhibitors: 1. Identification of Pyrazolone-Based Derivatives
摘要:
Deregulation of c-Met receptor tyrosine kinase activity leads to tumorigenesis and metastasis in animal models. More importantly, the identification of activating mutations in c-Met, as well as MET gene amplification in human cancers, points to c-Met as an important target for cancer therapy. We have previously described two classes of c-Met kinase inhibitors (class I and class II) that differ in their binding modes and selectivity profiles. The class II inhibitors tend to have activities on multiple kinases. Knowledge of the binding mode of these molecules in the c-Met protein led to the design and evaluation of several new class II c-Met inhibitors that utilize various 5-membered cyclic carboxamides to conformationally restrain key pharmacophoric groups within the molecule. These investigations resulted in the identification of a potent and novel class of pyrazolone c-Met inhibitors with good in vivo activity.
Structure-Based Design of Novel Class II c-Met Inhibitors: 1. Identification of Pyrazolone-Based Derivatives
摘要:
Deregulation of c-Met receptor tyrosine kinase activity leads to tumorigenesis and metastasis in animal models. More importantly, the identification of activating mutations in c-Met, as well as MET gene amplification in human cancers, points to c-Met as an important target for cancer therapy. We have previously described two classes of c-Met kinase inhibitors (class I and class II) that differ in their binding modes and selectivity profiles. The class II inhibitors tend to have activities on multiple kinases. Knowledge of the binding mode of these molecules in the c-Met protein led to the design and evaluation of several new class II c-Met inhibitors that utilize various 5-membered cyclic carboxamides to conformationally restrain key pharmacophoric groups within the molecule. These investigations resulted in the identification of a potent and novel class of pyrazolone c-Met inhibitors with good in vivo activity.
Discovery of novel dual c-Met/HDAC inhibitors as a promising strategy for cancer therapy
作者:Hao Hu、Fei Chen、Yuhong Dong、Yajing Liu、Ping Gong
DOI:10.1016/j.bioorg.2020.103970
日期:2020.8
acquired resistance in clinical trials of c-Met inhibitors, based on the synergistic effects between c-Met and HDAC, novel c-Met and HDAC dual inhibitors were designed and synthesized. We introduced 2-pyrrolidinone to form the 5-atoms linker for c-Met inhibitor and hydroxamic acid as a zinc binding motif for HDAC inhibitor. The highly active dual inhibitor 15f showed excellent and balanced activity against
Inhibitors of VEGF receptor and HGF receptor signaling
申请人:Saavedra Mario Oscar
公开号:US20070004675A1
公开(公告)日:2007-01-04
The invention relates to the inhibition of VEGF receptor signaling and HGF receptor signaling. The invention provides compounds and methods for inhibiting VEGF receptor signaling and HGF receptor signaling. The invention also provides compositions and methods for treating cell proliferative diseases and conditions
Fused heterocycles as inhibitors of VEGF receptor and HGF receptor signaling
申请人:Methylgene Inc.
公开号:US08093264B2
公开(公告)日:2012-01-10
The invention relates to the inhibition of VEGF receptor signaling and HGF receptor signaling. The invention provides compounds of general formula (A)
wherein A1 is sulfur, A3 is CH, A2 is CH, D is heterocycle, Z is oxygen, SO0-2 or NR, Ar is phenyl and G is not a ring, and methods for inhibiting VEGF receptor signaling and HGF receptor signaling. The invention also provides compositions and methods for treating cell proliferative diseases and conditions.
INHIBITORS OF VEGF RECEPTOR AND HGF RECEPTOR SIGNALING
申请人:Saavedra Oscar Mario
公开号:US20120083482A1
公开(公告)日:2012-04-05
The invention relates to the inhibition of VEGF receptor signaling and HGF receptor signaling. The invention provides compounds of general formula (A)
wherein A
1
is sulfur, A
3
is CH, A
2
is CH, D is heterocycle, Z is oxygen, SO
0-2
or NR, Ar is phenyl and G is not a ring, and methods for inhibiting VEGF receptor signaling and HGF receptor signaling. The invention also provides compositions and methods for treating cell proliferative diseases and conditions.