Synthesis, activity and pharmacokinetics of novel antibacterial 15-membered ring macrolones
作者:Andrea Fajdetić、Adrijana Vinter、Hana Čipčić Paljetak、Jasna Padovan、Ivana Palej Jakopović、Samra Kapić、Sulejman Alihodžić、Darko Filić、Marina Modrić、Nada Košutić-Hulita、Roberto Antolović、Zrinka Ivezić Schoenfeld、Stjepan Mutak、Vesna Eraković Haber、Radan Spaventi
DOI:10.1016/j.ejmech.2011.05.002
日期:2011.8
Synthesis, antibacterial activity and pharmacokinetic properties of a novel class of macrolide antibiotics—macrolones—derived from azithromycin, comprising oxygen atom(s) in the linker and either free or esterified quinolone 3-carboxylic group, are reported. Selected compounds showed excellent antibacterial potency towards key erythromycin resistant respiratory pathogens. However, the majority of compounds
据报道,一类新的大环内酯类抗生素-大环酮类化合物-其衍生自阿奇霉素,其接头中含有一个或多个氧原子,并且具有游离或酯化的喹诺酮3-羧基基团,具有合成,抗菌活性和药代动力学特性。选定的化合物对关键的红霉素抗性呼吸道病原体表现出优异的抗菌作用。但是,大多数化合物缺乏良好的生物利用度。异丙酯,化合物35和带有加长接头29的大酮衍生物在大鼠中显示出最佳的口服生物利用度,同时具有出色的整体微生物学特征,可解决链球菌中的诱导型和组成型MLSb以及外排介导的大环内酯耐药性,而化合物29 对葡萄球菌更有效。