Nitrofuryl-triazolo(4,3-b)pyridazine compounds and bacteriostatic compositions
    36.
    发明授权
    Nitrofuryl-triazolo(4,3-b)pyridazine compounds and bacteriostatic compositions 失效
    硝基糠基 - 三唑并(4,3-b)哒嗪化合物和抑菌组合物

    公开(公告)号:US3928342A

    公开(公告)日:1975-12-23

    申请号:US31619772

    申请日:1972-12-18

    CPC分类号: C07D487/04

    摘要: Nitrofuryl-triazolo(4,3-b)pyridazine compounds of the formula

    WHEREIN R1 is lower alkoxy radical or a saturated 5- or 6-membered heterocyclic ring attached via a cyclic nitrogen atom, which heterocyclic ring can also contain, in addition to said cyclic nitrogen atom, a cyclic oxygen atom or an optionally lower alkylated cyclic nitrogen atom and R2 is a hydrogen atom or R1 and R2 together represent an additional valency bond, ARE OUTSTANDINGLY EFFECTIVE AS BACTERIOSTATS AND ARE PARTICULARLY USEFUL IN THE TREATMENT OF BACTERIAL INFECTIONS IN THE URINARY TRACT.

    摘要翻译: 具有式WHERE R1的硝基糠基 - 三唑并[4,3-b]哒嗪化合物是低级烷氧基或通过环状氮原子连接的饱和的5-或6-元杂环,该杂环除了所述 环状氮原子,环状氧原子或任选的低级烷基化环状氮原子,R 2是氢原子,或者R 1和R 2一起代表额外的价键,作为细菌的特异性有效,特别是在治疗细菌感染中有用 URINARY TRACT。

    Process for the separation of sugars
    40.
    发明授权
    Process for the separation of sugars 失效
    糖的分离过程

    公开(公告)号:US3864166A

    公开(公告)日:1975-02-04

    申请号:US36536073

    申请日:1973-05-30

    IPC分类号: C13K13/00 C13D3/12 C13K9/00

    CPC分类号: C13K13/007

    摘要: Mixtures of sugars and of sugar alcohols are separated into their component parts by subjecting aqueous solutions of the mixture to chromatography on an insoluble organic resin, wherein the resin is an aryl boric acid group-containing resin.

    摘要翻译: 将糖和糖醇的混合物通过使混合物的水溶液在不溶性有机树脂上进行色谱法分离成其组分,其中树脂是含芳基硼酸基团的树脂。