957065-99-5Relevant articles and documents
Fusaric acid and derivatives as novel antimicrobial agents
Thanh, Tung Truong,Quoc, Thang Nguyen,Xuan, Huy Luong
, p. 1689 - 1696 (2020/07/09)
The synthesis and screening of several fusaric acid (FA) and analogues against five common clinical pathogens (gram-positive and gram-negative) and in vitro hemolytic activity assay in human red blood cells, for the first time, were reported. The biological results reveal that FA and its analogues exhibited moderate antimicrobial activities. Compounds 2–5 and 7 showed growth inhibitory activity in gram-positive bacteria. Compounds 6 and 9 showed growth inhibitory activity in both gram-positive and gram-negative bacteria. None of the compounds induce hemolysis, which is potent for future drug development on this template. In addition, the structure–activity relationship and docking studies are discussed.
Small molecule compound
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Paragraph 0379-0380; 0381-0382, (2020/01/12)
The invention provides a small molecular compound, The small molecular compound is characterized by having a structure as shown in the following molecular general formula, wherein X1 and X2 are selected from carbon or nitrogen, G1 is a carbon ring or a heterocyclic ring with aromaticity, any one or more hydrogen atoms on the G1 ring are substituted by R1, wherein R1 is selected from nitrogen-containing groups. The small molecule compound can be used as an efficient and specific JAK kinase inhibitor, especially a Tyk2 inhibitor, and/or a JAK1 inhibitor, and/or a JAK1/Tyk2 dual inhibitor, or a Tyk2/JAK1 dual inhibitor or a Tyk2/Jak2 dual inhibitor.
Fusaric acid and analogues as Gram-negative bacterial quorum sensing inhibitors
Tung, Truong Thanh,Jakobsen, Tim Holm,Dao, Trong Tuan,Fuglsang, Anja Thoe,Givskov, Michael,Christensen, S?ren Br?gger,Nielsen, John
, p. 1011 - 1020 (2016/12/30)
Taking advantage of microwave-assisted synthesis, efficient and expedite procedures for preparation of a library of fusaric acid and 39 analogues are reported. The fusaric acid analogues were tested in cell-based screening assays for inhibition of the las and rhl quorum sensing system in Pseudomonas aeruginosa and the lux quorum sensing system in Vibrio fischeri. Eight of the 40 compounds in the library including fusaric acid inhibited lux quorum sensing and one compound inhibited activity of the las quorum sensing system. To our delight, none of the compounds showed growth inhibitory effects in the tested concentration ranges.
BENZOTHIAZOLES AND AZA-ANALOGUES THEREOF USE AS ANTIBACTERIAL AGENTS
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Page/Page column 38-39, (2010/01/30)
The present invention provides Gyrase B and/or Topoisomerase IV par E inhibitors, which can be used as antibacterial agents. Compounds disclosed herein can be used for treating or preventing conditions caused by or contributed by gram positive, gram negative and anaerobic bacteria, more particularly against, for example, Staphylococci, Streptococci, Enterococci, Haemophilus, Pseudomonas spp., Acenetobacter spp., Moraxalla spp., Chlamydia spp., Mycoplasma spp., Legionella spp., Ktycobacterium spp., Helicobacter, Clostridium spp., Bacteroides spp., Coryne bacterium, Bacillus spp., Enterobactericeae,' (E.coli, Klebsiella spp., Proteus spp.,etc. ) or any combination thereof Also provided, are processes for preparing compounds disclosed herein, pharmaceutical compositions containing compounds disclosed herein, and methods of treating bacterial infections. (Formula)