Discovery of novel VEGFR-2 inhibitors. Part 5: Exploration of diverse hinge-binding fragments via core-refining approach
摘要:
Pathological angiogenesis plays a critical role in numerous diseases including malignancy. VEGFR-2 is the central regulators in angiogenesis and has become a promising target for anticancer drug design. We have identified a novel biphenyl-aryl urea incorporated with salicyladoxime (BPS-7) as potent VEGFR-2 inhibitor. As a continuation to our previous research, various aromatic-heterocyclic were introduced as hinge-binding fragment via a core-refining approach. Interestingly, many compounds exhibited comparable VEGFR-2 inhibition to Sorafenib. In particular, 12e and 12o displayed excellent VEGFR-2 inhibitory activity with IC50 values of 0.50 nM and 0.79 nM, respectively. Several title compounds showed considerable antiproliferative activity against A549 and SMMC-7721 cells. In addition, molecular docking was performed to rationalize the efficiency of the better compounds. These results will be instructive for further inhibitor design and optimization. (C) 2015 Elsevier Masson SAS. All rights reserved.
Discovery of biphenyl-based VEGFR-2 inhibitors. Part 3: Design, synthesis and 3D-QSAR studies
摘要:
VEGFR-2 plays an essential role in angiogenesis and is a central target for anticancer drug discovery. In order to develop novel VEGFR-2 inhibitors, we designed and synthesized 33 biphenyl amides based on our previously reported lead compound. The biological results indicated that four compounds (18b, 20e, 20h and 20j) are potent VEGFR-2 inhibitors which are comparable to positive control. Compound 18b displayed the most potent VEGFR-2 inhibition with IC50 value of 2.02 nM. Moreover, it exhibited promising antiproliferative activity against MCF-7 and SMMC-7721 cells with IC50 values of 1.47 mu M and 5.98 mu M, respectively. Molecular docking and 3D-QSAR studies were also carried out. The results indicated that these biphenyl amides could serve as promising leads for further optimization as novel VEGFR-2 inhibitors. (C) 2015 Elsevier Ltd. All rights reserved.
[EN] THIAZOLE AND OXAZOLE KINASE INHIBITORS<br/>[FR] INHIBITEURS DE KINASE À BASE DE THIAZOLE ET D'OXAZOLE
申请人:SMITHKLINE BEECHAM CORP
公开号:WO2009076140A1
公开(公告)日:2009-06-18
The present invention provides thiazole and oxazole compounds, compositions containing the same, as well as processes for the preparation and methods for their use as pharmaceutical agents.
[EN] CYCLIN-DEPENDENT KINASE INHIBITORS<br/>[FR] INHIBITEURS DE KINASES CYCLINE-DÉPENDANTES
申请人:SPV THERAPEUTICS INC
公开号:WO2020140055A1
公开(公告)日:2020-07-02
Described herein are compounds and their pharmaceutically acceptable salts, pharmaceutical compositions thereof, methods of treatment, and medical uses. The compounds described herein are modulators of cyclin-dependent kinases, and are useful in the treatment or alleviation of protein kinase associated disorders, including cancer, infectious diseases, autoimmune diseases, or cardiovascular diseases.
[EN] CYCLIN-DEPENDENT KINASE INHIBITORS<br/>[FR] INHIBITEURS DE KINASES DÉPENDANTES DES CYCLINES
申请人:SPV THERAPEUTICS INC
公开号:WO2020140052A1
公开(公告)日:2020-07-02
Described herein are compounds and their pharmaceutically acceptable salts, pharmaceutical compositions thereof, methods of treatment, and medical uses. The compounds described herein are modulators of cyclin-dependent kinases, and are useful in the treatment or alleviation of protein kinase associated disorders, including cancer, infectious diseases, autoimmune diseases, or cardiovascular diseases.
The present invention provides thiazole and oxazole compounds, compositions containing the same, as well as processes for the preparation and methods for their use as pharmaceutical agents.