79096-54-1Relevant academic research and scientific papers
Design and synthesis of new carbamates as inhibitors for fatty acid amide hydrolase and cholinesterases: Molecular dynamic, in vitro and in vivo studies
Maleki, Mahdi Faal,Nadri, Hamid,Kianfar, Mostafa,Edraki, Najmeh,Eisvand, Farhad,Ghodsi, Razieh,Mohajeri, Seyed Ahmad,Hadizadeh, Farzin
, (2021)
As anandamide (N-arachidonoylethanolamine, AEA) shows neuroprotective effects, the inhibition of its degradative enzyme, fatty acid amide hydrolase (FAAH) has been considered as a hopeful avenue for the treatment of neurodegenerative diseases, like Alzhei
Design, synthesis, and biological evaluation of cyano-substituted 2,4-diarylaminopyrimidines as potent JAK3 inhibitors for the treatment of B-cell lymphoma
Chen, Lixue,Deng, Tuo,Jin, Yue,Li, Yanxia,Ma, Xiaodong,Wang, Changyuan,Wu, Bin,Xu, Youjun,Yang, Song,Yu, Jiawen
, (2021/09/22)
A series of cyano-substituted 2,4-diarylaminopyrimidines was designed and synthesized as potent non-covalent JAK3 inhibitors. Among the derivatives synthesized, 9o (IC50 = 22.86 nM), 9 k (IC50 = 21.58 nM), and 9j (IC50 = 20.66 nM) demonstrated inhibitory potencies against JAK3 similar to the known JAK3 inhibitor tofacitinib (IC50 = 20.10 nM). Moreover, 9o displayed potent anti-proliferative activities against Raji and Ramos cells, with IC50 values of 0.9255 μM and 1.405 μM, respectively. In addition, 9o demonstrated low toxicity in normal HBE (human bronchial epithelial cells, IC50 > 10 μΜ) and L-02 (human liver cells, IC50 = 3.104 μΜ) cells. Analysis of the mode of action by flow cytometry indicated that 9o effectively arrested Raji cells at the G2/M phase. Taken together, these results suggested that 9o might be a promising candidate for development as a potential treatment for B-cell lymphoma.
Synthesis and biological activity of thieno[3,2-d]pyrimidines as potent JAK3 inhibitors for the treatment of idiopathic pulmonary fibrosis
Zhu, Yanming,Zheng, Xu,Wang, Changyuan,Sun, Xiuli,Sun, Huijun,Ma, Tengyue,Li, Yanxia,Liu, Kexin,Chen, Lixue,Ma, Xiaodong
, (2019/12/28)
Idiopathic pulmonary fibrosis (IPF) is a serious and fatal lung disease, with a median survival of only 3–5 years from diagnosis. Janus kinase 3 (JAK3) has a well-established role in the pathogenesis of various autoimmune diseases, including rheumatoid arthritis (RA) and autoimmune-related pulmonary fibrosis. In this study, through the use of a conformationally-constrained design strategy, a series of thieno[3,2-d]pyrimidines were synthesized as potent JAK3 inhibitors for the treatment of IPF. Among them, the most potent JAK3 inhibitor, namely 8e (IC50 = 1.38 nM), significantly reduced the degree of airsacculitis and fibrosis according to hematoxylin-eosin (HE) staining assay for the lung tissue in the bleomycin (BLM)-induced pulmonary fibrosis mouse model. The clear reduction of the lung collagen deposition by the determination of Masson and hydroxyproline (HYP) content also demonstrated its efficacy in the treatment of fibrosis. In addition, 8e also reduced the expression of the inflammatory markers IL-6, IL-17A, TNF-α and malondialdehyde (MDA) in lung tissue, which indicated its higher anti-inflammatory activity compared with that of the reference agents (nintedanib and gefitinib). Furthermore, it possessed low cytotoxicity against normal human bronchial epithelia (HBE) cells (IC50 > 39.0 μM) and C57BL mice. All these evaluated biological properties suggest that 8e may be a potential JAK3 inhibitor for the treatment of IPF.
Dithiocarbamate type compound used as BTK (Bruton Tyrosine Kinase) inhibitor
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Paragraph 0092; 0093; 0094, (2019/04/27)
The invention aims at providing a dithiocarbamate type compound used as a BTK (Bruton Tyrosine Kinase) inhibitor and a pharmaceutical composition thereof, a preparation method and application. The compound provided by the invention has a structure shown as a general formula (I). The formula (I) is shown in the description.
Design, synthesis and biological evaluation of novel dithiocarbamate-substituted diphenylaminopyrimidine derivatives as BTK inhibitors
Zhai, Zheng,Li, Ridong,Bai, Xinyu,Ning, Xianling,Lin, Zhiqiang,Zhao, Xuyang,Jin, Yan,Yin, Yuxin
, p. 4124 - 4142 (2019/08/07)
Bruton's tyrosine kinase (BTK) has emerged as an attractive target related to B-lymphocytes dysfunctions, especially hematologic malignancies and autoimmune diseases. In our study, a series of diphenylaminopyrimidine derivatives bearing dithiocarbamate moieties were designed and synthesized as novel BTK inhibitors for treatment of B-cell lymphoma. Among all these compounds, 30ab (IC50 = 1.15 ± 0.19 nM) displays similar or more potent inhibitory activity against BTK than spebrutinib (IC50 = 2.12 ± 0.32 nM) and FDA approved drug ibrutinib (IC50 = 3.89 ± 0.57 nM), which is attributed to close binding of 30ab with BTK predicted by molecular docking. In particular, 30ab exhibits enhanced anti-proliferative activity against B-lymphoma cell lines at the IC50 concentration of 0.357 ± 0.02 μM (Ramos) and 0.706 ± 0.05 μM (Raji), respectively, almost 10-fold better than ibrutinib and spebrutinib. In addition, 30ab displays stronger selectivity on B-cell lymphoma over other cancer cell lines than spebrutinib. Furthermore, 30ab efficiently blocks BTK downstream pathways and results in apoptosis of cancer cells. In vivo xenograft model evaluation demonstrates the significant efficacy and broad safety margin of 30ab in treatment of B-cell lymphoma. We propose that compound 30ab is a candidate for further study and development based on our current findings.
Discovery and SAR studies of novel 2-anilinopyrimidine-based selective inhibitors against triple-negative breast cancer cell line MDA-MB-468
Jo, Jeyun,Kim, Sou Hyun,Kim, Heegyu,Jeong, Myeonggyo,Kwak, Jae-Hwan,Taek Han, Young,Jeong, Jee-Yeong,Jung, Young-Suk,Yun, Hwayoung
supporting information, p. 62 - 65 (2018/11/23)
Triple-negative breast cancers (TNBCs) are characterized as an invasive and intractable subtype of breast cancers. Overexpression of epidermal growth factor receptor (EGFR) has been considered to be an important target for TNBC therapy, but efficacies of
Identification of highly potent BTK and JAK3 dual inhibitors with improved activity for the treatment of B-cell lymphoma
Ge, Yang,Wang, Changyuan,Song, Shijie,Huang, Jiaxin,Liu, Zhihao,Li, Yongming,Meng, Qiang,Zhang, Jianbin,Yao, Jihong,Liu, Kexin,Ma, Xiaodong,Sun, Xiuli
, p. 1847 - 1857 (2017/12/04)
The BTK and JAK3 receptor tyrosine kinases are two validated and therapeutically amenable targets in the treatment of B-cell lymphomas. Here we report the identification of several classes of pyrimidine derivatives as potent BTK and JAK3 dual inhibitors.
Novel Derivatives of 2-Anilinopyrimidine and Composition Comprising the Same
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Paragraph 0064; 0099-0100; 0108, (2018/09/08)
The present invention relates to a 2-anilinopyrimidine derivative represented by chemical formula 1 and a composition containing the 2-anilinopyrimidine derivative as an active ingredient for preventing or treating cancer. According to the present inventi
Synthesis and biological evaluation of morpholine-substituted diphenylpyrimidine derivatives (Mor-DPPYs) as potent EGFR T790M inhibitors with improved activity toward the gefitinib-resistant non-small cell lung cancers (NSCLC)
Song, Zhendong,Huang, Shanshan,Yu, Haiqing,Jiang, Yu,Wang, Changyuan,Meng, Qiang,Shu, Xiaohong,Sun, Hunjun,Liu, Kexin,Li, Yanxia,Ma, Xiaodong
, p. 329 - 339 (2017/04/11)
Potential new EGFRT790M inhibitors comprised of structurally modified diphenylpyrimidine derivatives bearing a morpholine functionality (Mor-DPPYs) were used to improve the activity and selectivity of gefitinib-resistant non-small cell lung cancer (NSCLC) treatment. This led to the identification of inhibitor 10c, which displayed high activity against EGFRT790M/L858R kinase (IC50?=?0.71?nM) and repressed H1975?cell replication harboring EGFRT790M mutations at a concentration of 0.037?μM. Inhibitor 10c demonstrated high selectivity (SI?=?631.9) for T790M-containing EGFR mutants over wild type EGFR, suggesting that it will cause less side effects. Moreover, this compound also shows promising antitumor efficacy in a murine EGFRT790M/L858R-driven H1975 xenograft model without affecting body weight. This study provides new potential lead compounds for further development of anti-NSCLC drugs.
Purine compounds, composition and application
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Paragraph 0092; 0093, (2017/07/04)
The invention belongs to the technical field of medicine and relates to purine compounds, composition and an application of the composition. The compounds represented as a general formula (I) as well as all possible isomers, pharmaceutical salts or hydrates or the composition of the compounds are used for treating diseases caused by BTK (Bruton tyrosine kinase) and particularly used for treating diffuse large B cell lymphoma, follicular lymphoma or chronic lymphocytic leukemia.
