191729-02-9Relevant academic research and scientific papers
Synthesis of piperazine tethered 4-aminoquinoline-pyrimidine hybrids as potent antimalarial agents
Thakur, Anuj,Khan, Shabana I.,Rawat, Diwan S.
, p. 20729 - 20736 (2014)
A series of 4-aminoquinoline-pyrimidine hybrids linked through piperazine were synthesized and evaluated for their in vitro antimalarial activity against chloroquine (CQ)-sensitive and chloroquine (CQ)-resistant strains of Plasmodium falciparum and cytoto
Discovery of a novel small-molecule inhibitor of Fam20C that induces apoptosis and inhibits migration in triple negative breast cancer
Chen, Lixia,Chen, Yanmei,Fu, Leilei,Liu, Bo,Liu, Yi,Sun, Dejuan,Wang, Leiming,Yuan, Zhaoxin,Zhang, Kai,Zhang, Lan,Zhao, Rongyan
, (2020/12/21)
The family with sequence similarity 20, member C (Fam20C), a Golgi casein kinase, has been recently regarded as a potential therapeutic target for the treatment of triple negative breast cancer (TNBC). Lacking enzyme activity center has been becoming an obstacle to the development of small-molecule inhibitors of Fam20C. Herein, we combined in silico high-throughput screening with chemical synthesis methods to obtain a new small-molecule Fam20C inhibitor 3r, which exhibited desired anti-proliferative activities against MDA-MB-231 cells and also inhibited migration. Subsequently, the enzymatic assay, molecular docking, and molecular dynamics (MD) simulations were carried out for validating that 3r could bind to Fam20C. In addition, 3r was found to induce apoptosis via the mitochondrial pathway in MDA-MB-231 cells as well as to inhibit cell migration. Moreover, we demonstrated that 3r inhibited tumor growth in vivo and thereby having a good therapeutic potential on TNBC. Taken together, these results suggest that 3r may be a novel Fam20C inhibitor with anti-proliferative and apoptosis-inducing activities, which would shed light on discovering more small-molecule drugs for the future TNBC therapy.
Design, synthesis and biological evaluation of pyrimidine-based derivatives as VEGFR-2 tyrosine kinase inhibitors
Sun, Wuji,Hu, Shengquan,Fang, Shubiao,Yan, Hong
, p. 393 - 405 (2018/04/23)
Vascular endothelial growth factor receptor-2 (VEGFR-2) plays a crucial role in tumor angiogenesis, and inhibition of the VEGFR-2 signaling pathway has already become an attractive approach for cancer therapy. In this study, a novel pyrimidine-based derivative 7j was designed as lead compound, and three series of potent VEGFR-2 inhibitors were synthesized and biologically evaluated against A549 and HepG2 cell lines. Compounds 7d, 9s and 13n exhibited superior inhibitory activities against A549 cell with IC50 ranged from 9.19 to 13.17 μM and HepG2 cell with IC50 ranged from 11.94 to 18.21 μM compared to those of Pazopanib (IC50 = 21.18 and 36.66 μM). In addition, molecular docking study was performed to investigate the binding capacity and binding mode between target compounds and VEGFR-2.
Design, synthesis and biological evaluation of pyrimidine derivatives as novel CDK2 inhibitors that induce apoptosis and cell cycle arrest in breast cancer cells
Wang, Yiting,Chen, Yanmei,Cheng, Xiaoling,Zhang, Ke,Wang, Hangyu,Liu, Bo,Wang, Jinhui
, p. 3491 - 3501 (2018/05/31)
Cyclin-dependent kinase 2 (CDK2) plays a key role in eukaryotic cell cycle progression which could facilitate the transition from G1 to S phase. The dysregulation of CDK2 is closely related to many cancers. CDK2 is utilized as one of the most studied kina
Novel CDK2 inhibitor and application thereof in resisting of breast cancer
-
Paragraph 0041; 0044; 0048, (2018/05/16)
The invention relates to a CDK2 inhibitor and application thereof, belonging to the technical field of anti-tumor pharmacy. The invention provides a compound as the CDK2 inhibitor. The compound contains a compound represented by a formula (shown in the de
4-Aminoquinoline-Pyrimidine hybrids: Synthesis, antimalarial activity, heme binding and docking studies
Kumar, Deepak,Khan, Shabana I.,Tekwani, Babu L.,Ponnan, Prija,Rawat, Diwan S.
, p. 490 - 502 (2014/12/11)
A series of novel 4-aminoquinoline-pyrimidine hybrids has been synthesized and evaluated for their antimalarial activity. Several compounds showed promising in vitro antimalarial activity against both CQ-sensitive and CQ-resistant strains with high select
Development of N-2,4-pyrimidine-N-phenyl-N′-phenyl ureas as inhibitors of tumor necrosis factor alpha (TNF-α) synthesis. Part 1
Brugel, Todd A.,Maier, Jennifer A.,Clark, Michael P.,Sabat, Mark,Golebiowski, Adam,Bookland, Roger G.,Laufersweiler, Matthew J.,Laughlin, Steven K.,VanRens, John C.,De, Biswanath,Hsieh, Lily C.,Mekel, Marlene J.,Janusz, Michael J.
, p. 3510 - 3513 (2007/10/03)
A new class of tumor necrosis factor alpha (TNF-α) synthesis inhibitors based on an N-2,4-pyrimidine-N-phenyl-N′-phenyl urea scaffold is described. Many of these compounds showed low-nanomolar activity against lipopolysaccharide stimulated TNF-α productio
Novel 2-aminopyrimidine carbamates as potent and orally active inhibitors of Lck: Synthesis, SAR, and in vivo antiinflammatory activity
Martin, Matthew W.,Newcomb, John,Nunes, Joseph J.,McGowan, David C.,Armistead, David M.,Boucher, Christina,Buchanan, John L.,Buckner, William,Chai, Lilly,Elbaum, Daniel,Epstein, Linda F.,Faust, Theodore,Flynn, Shaun,Gallant, Paul,Gore, Anu,Gu, Yan,Hsieh, Faye,Huang, Xin,Lee, Josie H.,Metz, Daniela,Middleton, Scot,Mohn, Deanna,Morgenstern, Kurt,Morrison, Michael J.,Novak, Perry M.,Oliveira-Dos-Santos, Antonio,Powers, David,Rose, Paul,Schneider, Stephen,Sell, Stephanie,Tudor, Yanyan,Turci, Susan M.,Welcher, Andrew A.,White, Ryan D.,Zack, Debra,Zhao, Huilin,Zhu, Li,Zhu, Xiaotian,Ghiron, Chiara,Amouzegh, Patricia,Ermann, Monika,Jenkins, James,Johnston, David,Napier, Spencer,Power, Eoin
, p. 4981 - 4991 (2007/10/03)
The lymphocyte-specific kinase (Lck) is a cytoplasmic tyrosine kinase of the Src family expressed in T cells and NK cells. Genetic evidence in both mice and humans demonstrates that Lck kinase activity is critical for signaling mediated by the T cell receptor (TCR), which leads to normal T cell development and activation. A small molecule inhibitor of Lck is expected to be useful in the treatment of T cell-mediated autoimmune and inflammatory disorders and/or organ transplant rejection. In this paper, we describe the synthesis, structure-activity relationships, and pharmacological characterization of 2-aminopyrimidine carbamates, a new class of compounds with potent and selective inhibition of Lck. The most promising compound of this series, 2,6-dimethylphenyl 2-((3,5-bis(methyloxy)-4-((3-(4-methyl-1-piperazinyl)propyl)- oxy)phenyl)amino)-4-pyrimidinyl(2,4-bis(methyloxy)phenyl)carbamate (43) exhibits good activity when evaluated in in vitro assays and in an in vivo model of T cell activation.
2-AMINOPYRIMIDINE AND 2-AMINOPYRIDINE-4-CARBAMATES FOR USE IN THE TREATMENT OF AUTOIMMUNE DISEASES
-
Page 115, (2010/02/10)
The present invention relates to pyrimidine or pyridine carbamate compounds having the general Formula (1) and pharmaceutically acceptable salts or derivatives thereof. Also included are methods of treatment of various diseases and conditions, including inflammation, inhibition of T cell activation and proliferation, arthritis, organ transplant, ischemic or reperfusion injury, myocardial infarction, stroke, multiple sclerosis, inflammatory bowel disease, Crohn's disease, lupus, hypersensitivity, type 1 diabetes, psoriasis, dermatitis, Hashimoto's thyroiditis, Sjogren's syndrome, autoimmune hyperthyroidism, Addison's disease, autoimmune diseases, glomerulonephritis, allergic diseases, asthma, hayfever, eczema, cancer, colon carcinoma, thymoma, just to name a few, in a mammal, the methods comprising administering a therapeutically-effective amount a compound of Formula I, or a salt or derivative form thereof, as described above.
Cyclin-dependent kinase 4 inhibitors as a treatment for cancer. Part 2: Identification and optimisation of substituted 2,4-bis anilino pyrimidines
Breault, Gloria A.,Ellston, Rebecca P. A.,Green, Stephen,James, S. Russell,Jewsbury, Philip J.,Midgley, Catherine J.,Pauptit, Richard A.,Minshull, Claire A.,Tucker, Julie A.,Pease, J. Elizabeth
, p. 2961 - 2966 (2007/10/03)
Through chemical modification and X-ray crystallography we identified the 2,4-bis anilino pyrimidines as potent inhibitors of CDK4. Herein, we describe the optimisation of this series.
