3569-33-3Relevant academic research and scientific papers
Design, synthesis and biological evaluation of sphingosine-1-phosphate receptor 2 antagonists as potent 5-FU-resistance reversal agents for the treatment of colorectal cancer
Luo, Dongdong,Zhang, Yuhang,Yang, Shuang,Tian, Xiaochen,Lv, Yan,Guo, Zhikun,Liu, Xiaochun,Han, Gaitian,Liu, Shuai,Wang, Wenyu,Cui, Shuxiang,Qu, Xianjun,Wan, Shengbiao
, (2021/08/20)
5-Fluorouracil (5-FU) and its prodrugs are the essential clinical drugs for colorectal cancer (CRC) treatment. However, the drug resistance of 5-FU has caused high mortality of CRC patients. Thus, it is urgent to develop reversal agents of 5-FU resistance. Sphingosine-1-phosphate receptor 2 (S1PR2) was proved to be a potential target for reversing 5-FU resistance, but the activity of known S1PR2 antagonists JTE-013 were weak in 5-FU-resistant cell lines. To develop more potent S1PR2 antagonists to treat 5-FU-resistant cancer, a series of JTE-013 derivatives were designed and synthesized. The most promising compound 40 could markedly reverse the resistance in 5-FU-resistant HCT116 cells and 5-FU-resistant SW620 cells via inhibiting the expression of dihydropyrimidine dehydrogenase (DPD). The key was that compound 40 with improved pharmacokinetic properties significantly increased the inhibitory rate of 5-FU in the SW620/5-FU cells xenograft model with no observable toxicity by inhibiting the expression of DPD in tumor and liver tissues. Altogether, these results suggest that compound 40 may be a promising drug candidate to reverse 5-FU resistance in the treatment of CRC.
Discovery of a Novel Mycobacterial F-ATP Synthase Inhibitor and its Potency in Combination with Diarylquinolines
Anbarasu, Sivaraj,Bates, Roderick W.,Dick, Thomas,Dr?ge, Peter,Grüber, Gerhard,Harikishore, Amaravadhi,Hotra, Adam,Kalia, Nitin Pal,Kalyanasundaram, Revathy,Lakshmanan, Umayal,Makhija, Harshyaa,Ng, Pearly Shuyi,Parthasarathy, Krupakar,Pethe, Kevin,Poulsen, Anders,Pradeep, Chaudhari Namrata,Ragunathan, Priya,Sae-Lao, Patcharaporn,Sarathy, Jickky Palmae,Saw, Wuan-Geok,Seankongsuk, Pattarakiat,Shin, Joon,Tan, Jocelyn Hui Ling
supporting information, p. 13295 - 13304 (2020/06/03)
The F1FO-ATP synthase is required for growth and viability of Mycobacterium tuberculosis and is a validated clinical target. A mycobacterium-specific loop of the enzyme's rotary γ subunit plays a role in the coupling of ATP synthesis within the enzyme complex. We report the discovery of a novel antimycobacterial, termed GaMF1, that targets this γ subunit loop. Biochemical and NMR studies show that GaMF1 inhibits ATP synthase activity by binding to the loop. GaMF1 is bactericidal and is active against multidrug- as well as bedaquiline-resistant strains. Chemistry efforts on the scaffold revealed a dynamic structure activity relationship and delivered analogues with nanomolar potencies. Combining GaMF1 with bedaquiline or novel diarylquinoline analogues showed potentiation without inducing genotoxicity or phenotypic changes in a human embryonic stem cell reporter assay. These results suggest that GaMF1 presents an attractive lead for the discovery of a novel class of anti-tuberculosis F-ATP synthase inhibitors.
ANTIVIRAL COMPOUNDS
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Paragraph 126-128, (2020/11/12)
The invention is provides novel antiviral compounds, as well as derivatives thereof. The compounds of the invention are preferably formulated as pharmaceuticals. The invention provides the compounds for use in the prevention and treatment of infectious diseases, in particular viral diseases. In some aspects the invention is based on the antiviral activity of the provided compounds against the Chikungunya virus, and hence, their application in the treatment or prevention of any physiological manifestation of such viral infection.
Discovery of novel histone lysine methyltransferase G9a/GLP (EHMT2/1) inhibitors: Design, synthesis, and structure-activity relationships of 2,4-diamino-6-methylpyrimidines
Hiramoto, Kumiko,Igarashi, Wataru,Ishii, Ken,Ishiyama, Takashi,Katagiri, Takahiro,Katayama, Katsushi,Suzuki, Makoto,Torihata, Munefumi,Tsuda, Eisuke,Yasumatsu, Isao,Yotsumoto, Keiichi
supporting information, (2020/08/17)
The discovery and optimization of a novel series of G9a/GLP (EHMT2/1) inhibitors are described. Starting from known G9a/GLP inhibitor 5, efforts to explore the structure-activity relationship and optimize drug properties led to a novel compound 13, the side chain of which was converted to tetrahydroazepine. Compound 13 showed increased G9a/GLP inhibitory activity compared with compound 5. In addition, compound 13 exhibited improved human ether-a-go-go related gene (hERG) inhibitory activity over compound 5 and also improved pharmacokinetic profile in mice (oral bioavailability: 17 to 40percent). Finally, the co-crystal structure of G9a in complex with compound 13 provides the basis for the further development of tetrahydroazepine-based G9a/GLP inhibitors.
AMINE-SUBSTITUTED HETEROCYCLIC COMPOUNDS AS EHMT2 INHIBITORS, SALTS THEREOF, AND METHODS OF SYNTHESIS THEREOF
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, (2019/05/10)
The present disclosure relates to amine-substituted heterocyclic compounds. The present disclosure also relates to pharmaceutical compositions containing these compounds and methods of treating a disorder (e.g., cancer) by administering an amine-substituted heterocyclic heterocyclic compound disclosed herein or a pharmaceutical composition thereof to subjects in need thereof. The present disclosure also relates to the use of such compounds for research or other non-therapeutic purposes.
COMPOUNDS FOR TREATING TUBERCULOSIS
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Paragraph 0094; 00103; 00111, (2018/09/18)
The present invention relates to pyrimidine compounds and compositions for treating tuberculosis. These compounds may be used to target the F1 domain of F-ATP synthase and may be used with bedaquiline or 6-chloro-2-ethyl-N-[[4-[4- [4-(trifluoromethoxy)phenyl]piperidin-1 -yl]phenyl]methyl]imidazo[1,2-a]pyridine-3-carboxamide (Q203) or a combination thereof.
Discovery of 1-(1,3,5-triazin-2-yl)piperidine-4-carboxamides as inhibitors of soluble epoxide hydrolase
Thalji, Reema K.,McAtee, Jeff J.,Belyanskaya, Svetlana,Brandt, Martin,Brown, Gregory D.,Costell, Melissa H.,Ding, Yun,Dodson, Jason W.,Eisennagel, Steve H.,Fries, Rusty E.,Gross, Jeffrey W.,Harpel, Mark R.,Holt, Dennis A.,Israel, David I.,Jolivette, Larry J.,Krosky, Daniel,Li, Hu,Lu, Quinn,Mandichak, Tracy,Roethke, Theresa,Schnackenberg, Christine G.,Schwartz, Benjamin,Shewchuk, Lisa M.,Xie, Wensheng,Behm, David J.,Douglas, Stephen A.,Shaw, Ami L.,Marino Jr., Joseph P.
supporting information, p. 3584 - 3588 (2013/07/19)
1-(1,3,5-Triazin-yl)piperidine-4-carboxamide inhibitors of soluble epoxide hydrolase were identified from high through-put screening using encoded library technology. The triazine heterocycle proved to be a critical functional group, essential for high potency and P450 selectivity. Phenyl group substitution was important for reducing clearance, and establishing good oral exposure. Based on this lead optimization work, 1-[4-methyl-6-(methylamino)-1,3,5-triazin-2-yl]-N- {[[4-bromo-2-(trifluoromethoxy)]-phenyl]methyl}-4-piperidinecarboxamide (27) was identified as a useful tool compound for in vivo investigation. Robust effects on a serum biomarker, 9, 10-epoxyoctadec-12(Z)-enoic acid (the epoxide derived from linoleic acid) were observed, which provided evidence of robust in vivo target engagement and the suitability of 27 as a tool compound for study in various disease models.
Pyri(mi)dyl-oxy-and -thio-benzoic acid derivatives useful as herbicides and plant growth regulants
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, (2008/06/13)
New pyri(mi)dyl-oxy- or -thio-benzoic acid derivatives of the formula STR1 are taught which have herbicidal and plant growth regulating activity. In the formula Z can be Ch or N, X is oxygen or sulphur, A is oxygen, sulphur, a radical R5 --N=or a radical R6 O--N=and B is oxygen, sulphur, a radical STR2 with the proviso that at least one of the radicals R1, R2 or R3 represents alkyl or a part of a 3- to 6-membered fused carbocyclic ring.
