[EN] A NEW TYPE OF BENZOXABOROLE-BASED ANTI-PNEUMOCOCCAL COMPOUNDS TARGETING LEUCYL-TRNA SYNTHETASE<br/>[FR] NOUVEAU TYPE DE COMPOSÉS ANTI-PNEUMOCOCCIQUES À BASE DE BENZOXABOROLE CIBLANT LA SYNTHÉTASE LEUCYL-ARNT
申请人:UNIV SHANGHAI JIAOTONG
公开号:WO2020252679A1
公开(公告)日:2020-12-24
Provided is benzoxaborole-based derivatives and their preparation and use. The structural general formula of the derivatives is (I). The derivatives are used for the preparation of a medicament for the prevention and treatment of Pneumonia. Compared with the prior art, the present derivative shows improved inhibition towards S. pneumonia LeuRS and the IC50 of the most potent derivative is 198 nM, which shows a 11-fold increase in activity compared with the reported S. pneumonia LeuRS inhibitor.
提供苯硼酮基衍生物及其制备和用途。衍生物的结构通式为(I)。这些衍生物用于制备用于预防和治疗肺炎的药物。与先前的技术相比,目前的衍生物显示出对S. pneumonia LeuRS的改进抑制作用,其中最有效的衍生物的IC50为198 nM,与报道的S. pneumonia LeuRS抑制剂相比,其活性增加了11倍。