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    • 7. 发明授权
    • Carbapenem antibiotics
    • 卡巴布本抗生素
    • US4640799A
    • 1987-02-03
    • US762735
    • 1985-08-05
    • Choung U. KimPeter F. Misco, Jr.
    • Choung U. KimPeter F. Misco, Jr.
    • C07D295/088C07D477/20C07D487/04A61K31/40
    • C07D295/088C07D477/20
    • Disclosed are novel carbapenem derivatives characterized by a 2-substituent of the formula ##STR1## in which A represents cyclopentylene, cyclohexylene or C.sub.2 -C.sub.6 alkylene optionally substituted by one or more C.sub.1 -C.sub.4 alkyl groups; R.sup.5 represents either (a) an optionally substituted aliphatic, cycloaliphatic, cycloaliphatic-aliphatic, aryl, araliphatic, heteroaryl, heteroaraliphatic, heterocyclyl or heterocyclyl-aliphatic radical or (b) a divalent phenylene or C.sub.1 -C.sub.4 alkylene group joined to the ##STR2## ring so as to form a bridged polycyclic group; and ##STR3## represents a quaternized nitrogen-containing non-aromatic heterocycle. Such derivatives are useful as potent antibacterial agents.
    • 公开了新的碳青霉烯衍生物,其特征在于具有式“IMAGE”的2-取代基,其中A表示任选被一个或多个C 1 -C 4烷基取代的亚环戊基,亚环己基或C 2 -C 6亚烷基; R 5表示(a)任选取代的脂族,脂环族,脂环族 - 脂族,芳基,芳脂族,杂芳基,杂脂肪族基,杂环基或杂环基 - 脂族基团或(b)二价亚苯基或C1-C4亚烷基, 环以形成桥连多环基团; 并且表示季铵化的含氮非芳族杂环。 这些衍生物可用作有效的抗菌剂。