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    • 7. 发明授权
    • Antibacterial 3-(5-tetrazolyl) penam compounds
    • 抗菌3-(5-四唑基)双胍化合物
    • US4115385A
    • 1978-09-19
    • US786952
    • 1977-04-12
    • Wayne E. Barth
    • Wayne E. Barth
    • C07D499/00C07D499/28
    • C07D499/00Y02P20/55
    • Certain novel 6-acylamino-2,2-dimethyl-3-(5-tetrazolyl)penam derivatives, and salts thereof; their use as broad-spectrum antibacterial agents; and methods for their preparation. Their preparation comprises acylation of the novel intermediate, 6-amino-2,2-dimethyl-3-(5-tetrazolyl)penam or simple derivatives thereof, followed, in some cases, by further transformations of the 6-acylamino group or by removal of a protecting group from the 5-tetrazolyl moiety. Process for the preparation of 6-amino-2,2-dimethyl-3-(5-tetrazolyl)penam, simple derivatives thereof and intermediates therefor.
    • 某些新的6-酰基氨基-2,2-二甲基-3-(5-四唑基)双酚衍生物及其盐; 它们用作广谱抗菌剂; 及其制备方法。 它们的制备包括新型中间体,6-氨基-2,2-二甲基-3-(5-四唑基)双酚或其简单衍生物的酰化,然后在一些情况下通过进一步转化6-酰基氨基或通过除去 的保护基与5-四唑基部分。 6-氨基-2,2-二甲基-3-(5-四唑基)双酚的制备方法,其简单衍生物及其中间体。