Novel antibiotics NK374186A, NK374186B, NK374186B3 and NK374186C3, process for producing the same, and use of the same
    3.
    发明公开
    Novel 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:EP0525361A1

    公开(公告)日:1993-02-03

    申请号:EP92110170.5

    申请日:1992-06-16

    IPC分类号: C07G11/00 C12P1/02 A61K35/70

    CPC分类号: C12P1/02 C12R1/80

    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 34 H 61 N 12 S 9 and having a molecular weight of M+ 735 (FD-MS m/z); NK374186B is a compound represented by a rational formula of C 34 H 61 N 3 O 9 and having a molecular weight of M + 655 (FD-MS m/z); NK374186B3 is a compound represented by a rational formula of C 34 H 61 N 3 O 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 32 H 59 N 3 O 7 and having a molecular weight of M+ 597 (FD-MS m/z).

    摘要翻译: 提供了新的抗生素NK374186A NK374186B NK374186B3和NK374186C3​​具有抗菌,抗肿瘤,免疫调节,以及肝脏的再生促销廷活动。 NK374186A NK374186B NK374186B3和NK374186C3​​通过培养属于青霉属菌株NK374186(FERM P-12285)(FERM BP-3870)中获得。 NK374186A是通过C34H61N3O12S9的合理配方和具有M + 735(FD-MS M / Z)的分子量表示的化合物; NK374186B是通过C34H61N3O9的合理配方和具有M + 655(FD-MS M / Z)的分子量表示的化合物; NK374186B3是通过C34H61N3O9的合理配方和具有M + 655(FD-MS M / Z)的分子量表示的化合物; 和NK374186C3​​是具有M + 597(FD-MS M / Z)的分子量通过C32H59N3O7的理性式表示的化合物和。

    Oxetanocin derivative having imidazole base group
    4.
    发明公开
    Oxetanocin derivative having imidazole base group 失效
    具有咪唑碱基的奥昔卡素衍生物

    公开(公告)号:EP0492430A1

    公开(公告)日:1992-07-01

    申请号:EP91121765.1

    申请日:1991-12-19

    IPC分类号: C07H19/02 A61K31/70

    CPC分类号: C07H19/02 Y02P20/55

    摘要: The present invention relates to an oxetanocin derivative having an imidazole base group which is represented by the following general formula (A):

    wherein R₁ represents a carbamoyl group or a cyano group;
    R₂ represents an amino group, an acetylene group or a halogen atom; and
    P represents a hydrogen atom or a protective group.
    The compound of the present invention, which acts on an immune system, is useful as an active ingredient of an immunosuppressant. Further, useful intermediates of this compound are disclosed.

    摘要翻译: 本发明涉及具有由下述通式(A)表示的咪唑碱基的氧杂环丁烷(oxetanocin)衍生物:其中R 1表示氨基甲酰基或氰基; R 2代表氨基,乙炔基或卤素原子; P代表氢原子或保护基。 作用于免疫系统的本发明化合物可用作免疫抑制剂的活性成分。 此外,公开了该化合物的有用中间体。