Antibiotic compositions containing validamycin compounds
    2.
    发明授权
    Antibiotic compositions containing validamycin compounds 失效
    含有有效霉素化合物的抗生素组合物

    公开(公告)号:US4089947A

    公开(公告)日:1978-05-16

    申请号:US710238

    申请日:1976-07-30

    摘要: Novel antibiotics, termed validamycins C, D, E and F, and acid salts thereof, are prepared by cultivating a validamycin-producing strain of microorganism of the genus Streptomyces, and optionally converting the free base to its acid salt. These antibiotics, as well as validoxylamines A and B, are useful for controlling plant diseases, and can be applied to the plants in the form of the cultured broth, filtrate or concentrate thereof, or purified preparation thereof.

    摘要翻译: 称为有效霉素C,D,E和F的新型抗生素及其酸式盐通过培养产生链霉菌属的微生物的有效霉素菌株,并任选地将游离碱转化为其酸盐来制备。 这些抗生素以及有效的甲氧基胺A和B可用于控制植物病害,并且可以以培养的肉汤,滤液或浓缩物或其纯化制剂的形式施用于植物。

    Deoxyaminoglycoside antibiotic derivatives
    4.
    发明授权
    Deoxyaminoglycoside antibiotic derivatives 失效
    脱氧氨基糖苷类抗生素衍生物

    公开(公告)号:US4065615A

    公开(公告)日:1977-12-27

    申请号:US487226

    申请日:1974-07-10

    摘要: A new deoxystreptamine-containing aminoglycoside antibiotic derivative in which all the amino groups other than the amino group at the 1-position of the deoxystreptamine moiety are formylated is obtained in a high yield by treating a deoxystreptamine-containing aminoglycoside antibiotic derivative in which all the amino groups are formylated with a basic substance. The new derivatives are very important for production of 1-N-modified deoxystreptamine-containing aminoglycoside antibiotics.

    摘要翻译: 通过处理含有脱氧神经氨酸的氨基糖苷类抗生素衍生物,其中所有氨基糖苷类抗生素衍生物,其中通过处理含有脱氧神经丝氨酸的氨基糖苷类抗生素衍生物,以高产率获得其中所有除去脱氧神经纤维素部分1位氨基以外的所有氨基甲酰化的抗脱敏神经胺抗生素衍生物, 基团被甲酰基化。 新的衍生物对于生产1-N-修饰的含有抗菌素的氨基糖苷类抗生素非常重要。

    Pseudo-aminosugars, their production and use
    10.
    发明授权
    Pseudo-aminosugars, their production and use 失效
    伪氨基糖,其生产和使用

    公开(公告)号:US4827036A

    公开(公告)日:1989-05-02

    申请号:US367105

    申请日:1982-04-09

    IPC分类号: C12P13/00 C07C87/36

    摘要: Novel pseudo-aminosugars, or 5-amino-1-hydroxymethyl-1,2,3,4-cyclohexanetetrol, their production and use.These pseudo-aminosugars exhibit excellent .alpha.-glucosidase inhibitory activity and are useful for hyperglycemic symptoms and various disorders caused by hyperglycemia.

    摘要翻译: 新型假氨基糖或5-氨基-1-羟甲基-1,2,3,4-环己烷酮,其生产和使用。 这些假氨基糖显示出优异的α-葡糖苷酶抑制活性,并且可用于高血糖症状和由高血糖引起的各种疾病。