Antibiotics NK374186A, NK374186B, NK374186B3 and NK374186C3, process for
producing the same, and use of the same
    2.
    发明授权
    Antibiotics NK374186A, NK374186B, NK374186B3 and NK374186C3, process for producing the same, and use of the same 失效
    抗生素NK374186A,NK374186B,NK374186B3和NK374186C3​​,其制备方法及其用途

    公开(公告)号:US5306496A

    公开(公告)日:1994-04-26

    申请号:US896676

    申请日:1992-06-10

    IPC分类号: C12P1/02 A61K35/70

    CPC分类号: C12P1/02

    摘要: Novel antibiotics NK374186A, NK374186B, NK374186B3 and NK374186C3 having antibacterial, antineoplastic, immunomodulation, and liver regeneration promoting activities are provided.NK374186A, NK374186B, NK374186B3 and NK374186C3 are obtained by culturing NK374186 strain (FERM P-12285) (FERM-BP 3870) belonging to the genus Penicillium. NK374186A is a compound represented by a rational formula of C.sub.34 H.sub.61 N.sub.3 O.sub.12 S.sub.9 and having a molecular weight of M+ 735 (FD-MS m/z); NK374186B is a compound represented by a rational formula of C.sub.34 H.sub.61 N.sub.3 O.sub.9 and having a molecular weight of M+ 655 (FD-MS m/z); NK374186B3 is a compound represented by a rational formula of C.sub.34 H.sub.61 N.sub.3 O.sub.9 and having a molecular weight of M+ 655 (FD-MS m/z); and NK374186C3 is a compound represented by a rational formula of C.sub.32 H.sub.59 N.sub.3 O.sub.7 and having a molecular weight of M+ 597 (FD-MS m/z).

    摘要翻译: 提供具有抗菌,抗肿瘤,免疫调节和肝再生促进活性的新型抗生素NK374186A,NK374186B,NK374186B3和NK374186C3​​。 通过培养属于青霉属的NK374186菌株(FERM P-12285)(FERM-BP 3870)获得NK374186A,NK374186B,NK374186B3和NK374186C3​​。 NK374186A是由C34H61N3O12S9的合理式表示的化合物,其分子量为M + 735(FD-MS m / z); NK374186B是由合理式C34H61N3O9表示的化合物,分子量为M + 655(FD-MS m / z); NK374186B3是由合成式C34H61N3O9表示的化合物,其分子量为M + 655(FD-MS m / z); 并且NK374186C3​​是由合成式C32H59N3O7表示的化合物,其分子量为M + 597(FD-MS m / z)。