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    • 5. 发明授权
    • 7-[2-[(Substituted benzoyl)amino]acetamido]cephalosporins
    • 7- [2 - [(取代苯甲酰基)氨基]乙酰氨基]头孢菌素
    • US4338436A
    • 1982-07-06
    • US161193
    • 1980-06-19
    • David K. HerronWilliam H. W. Lunn
    • David K. HerronWilliam H. W. Lunn
    • C07D501/20C07D501/59
    • C07D501/20C07D501/59
    • Cephalosporin antibiotics of the formula ##STR1## wherein R is cyclohexadienyl, phenyl or substituted phenyl, 2-thienyl, 3-thienyl, 2-furyl or 3-furyl; R.sub.1 is a substituted phenyl having 1 to 4 hydroxy substituents or 1 to 3 amino substituents; and wherein Q is halo methoxy, methyl or a group of the formula --CH.sub.2 R.sub.2 wherein R.sub.2 is alkanoyloxy, carbamoyloxy, alkoxy, halo, pyridinium or substituted pyridinium or a group of the formula --SR.sub.3 wherein R.sub.3 is alkyl, phenyl, substituted phenyl or a 5 or 6 membered-heteroaryl group having from 1 to 4 heteroatoms selected from the group consisting of O, S, and N; are highly active broad spectrum antibiotics especially useful in the treatment of infections attributable to the gram-negative microorganisms.
    • 其中R为环己二烯基,苯基或取代的苯基,2-噻吩基,3-噻吩基,2-呋喃基或3-呋喃基的头孢菌素类抗生素。 R1是具有1至4个羟基取代基或1至3个氨基取代基的取代苯基; 并且其中Q是卤代甲氧基,甲基或式-CH2R2的基团,其中R2是烷酰氧基,氨基甲酰氧基,烷氧基,卤素,吡啶鎓或取代的吡啶鎓或式-SR 3的基团,其中R 3是烷基,苯基,取代的苯基或 具有1至4个选自O,S和N的杂原子的5或6元杂芳基; 是高度活跃的广谱抗生素,特别可用于治疗归因于革兰氏阴性微生物的感染。