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    • 9. 发明授权
    • Compound having heterocyclic ring
    • 具有杂环的化合物
    • US08148362B2
    • 2012-04-03
    • US12225819
    • 2007-03-30
    • Hideyuki SuzukiShoji HizatateIwao UtsunomiyaKoichi Shudo
    • Hideyuki SuzukiShoji HizatateIwao UtsunomiyaKoichi Shudo
    • A61K31/00C07D255/00
    • C07D273/06C07D255/02C07D413/10C07D413/14C07D417/14C07D471/14Y02P20/55
    • The invention provides a novel oxazolidinone derivative represented by the formula (I): wherein Ring A is optionally substituted or fused and represents (A-1) at least 7-membered monocyclic hetero ring containing at least three N atoms; (A-2) at least 6-membered monocyclic hetero ring containing at least two N atoms and at least one O atom; or (A-3) at least 7-membered monocyclic hetero ring containing at least two N atoms and at least one S atom; X1 is a single bond, —O—, —S—, —NR2—, —CO—, —CS—, —CONR3—, —NR4CO—, —SO2NR5—, and —NR6SO2— (wherein R2-R6 are independently hydrogen or lower alkyl), or lower alkylene or lower alkenylene in which one of the preceding groups may intervene; Ring B is optionally substituted carbocycle or optionally substituted heterocycle; R1 is hydrogen, or an organic residue which is able to bind to the 5-position of oxazolidinone ring in oxazolidinone antimicrobial agent, and an antibacterial agent containing the same.
    • 本发明提供由式(I)表示的新型恶唑烷酮衍生物:其中环A任选被取代或稠合并且代表(A-1)含有至少三个N原子的至少七元单环杂环; (A-2)至少含有至少两个N原子和至少一个O原子的6元单环杂环; 或(A-3)至少含有至少两个N原子和至少一个S原子的7元单环杂环; X 1是单键,-O - , - S - , - NR 2 - , - CO - , - C - , - CONR 3 - , - NR 4 CO-,-SO 2 NR 5 - 和-NR 6 SO 2 - 或低级烷基)或其中一个前述基团可以介入的低级亚烷基或低级亚烯基; 环B是任选取代的碳环或任选取代的杂环; R1是氢,或能够与恶唑烷酮抗微生物剂中的恶唑烷酮环的5位结合的有机残基,以及含有该残基的抗菌剂。