Discovery of Novel Dihydrolipoamide S-Succinyltransferase Inhibitors Based on Fragment Virtual Screening
作者:Chengqian Wei、Junjie Huang、Yu Wang、Yifang Chen、Xin Luo、Shaobo Wang、Zengxue Wu、Jixiang Chen
DOI:10.3390/ijms222312953
日期:——
A series of new oxadiazole sulfone derivatives containing an amide moiety was synthesized based on fragment virtual screening to screen high-efficiency antibacterial agents for rice bacterial diseases. All target compounds showed greater bactericidal activity than commercial bactericides. 3-(4-fluorophenyl)-N-((5-(methylsulfonyl)-1,3,4-oxadiazol-2-yl)methyl)acrylamide (10) showed excellent antibacterial
基于片段虚拟筛选合成了一系列含有酰胺基团的新型恶二唑砜衍生物,筛选水稻细菌病害的高效抗菌剂。所有目标化合物都显示出比商业杀菌剂更大的杀菌活性。3-(4-氟苯基)-N-((5-(甲基磺酰基)-1,3,4-恶二唑-2-基)甲基)丙烯酰胺 ( 10 ) 对米黄单胞菌pv.表现出优异的抗菌活性。oryzae和Xanthomonas oryzae pv 。oryzicola , 含 EC 50值分别为 0.36 和 0.53 毫克/升,优于硫代二唑铜(113.38 和 131.54 毫克/升)和双甲基噻唑(83.07 和 105.90 毫克/升)。化合物10对水稻白叶枯病和水稻白条病的保护活性分别为43.2%和53.6%,优于JHXJZ(34.1%和26.4%)和硫二唑铜(33.0%和30.2%)。化合物10对水稻白叶枯病和水稻白条病的疗效分别为44.5%和51.7%,优于JHXJZ(32.6%和24