DC 107 DERIVATIVES (2)
    1.
    发明公开
    DC 107 DERIVATIVES (2) 失效
    DC 107-DERIVATE

    公开(公告)号:EP0887351A4

    公开(公告)日:2001-06-06

    申请号:EP97947917

    申请日:1997-12-12

    摘要: DC 107 derivatives represented by general formula (I) or pharmacologically acceptable salts thereof, each having antibacterial and antitumor activities, wherein R1 represents CO(CR4AR4B)n1[O(CH2)p1]n2OR5, wherein n1 represents an integer of 1 or 2; R?4A and R4B¿ are the same or different and each represents hydrogen or lower alkyl; p1 and n2 are each an integer of 1 to 10; and R5 represents hydrogen, lower alkyl, etc.; or formula (II), (wherein A?1, A2, A3 and A4¿ are the same or different and each represents hydrogen, hydroxy, etc.); R2 represents hydrogen or COR6 (wherein R6 represents lower alkyl, aralkyl, optionally substituted aryl, etc.); R3 represents lower alkyl, lower alkenyl, aralkyl having optionally substituted aryl, alicyclic alkanoyloxy-alkyl, -CH¿2OCOR?7, etc., or R3 may form a bond together with Y; Y forms a bond together with R3 or Z; Z represents hydrogen or may form a bond together with Y; and W represents oxygen or NR8.

    LK6-A DERIVATIVES
    3.
    发明公开
    LK6-A DERIVATIVES 有权
    LK6-A-衍生物

    公开(公告)号:EP1097934A4

    公开(公告)日:2001-10-04

    申请号:EP99929753

    申请日:1999-07-08

    CPC分类号: C07D471/06

    摘要: LK6-A derivatives represented by general formula (I) and pharmacologically acceptable salts thereof, which exhibit immunosuppressive, cytostatic and antitumor effects and so on, wherein R1 is a lower alkanoyl or acryloyl group which may be substituted with, e.g., lower alkoxy, or the like; R2 is hydrogen, halogeno or the like; R2' is hydrogen, or R2' together with R3 forms a bond; R3 is optionally substituted lower alkanoyl, or R3 together with R2' forms a bond; R?4 and R5¿ are each hydrogen, optionally substituted lower alkanoyl or the like; R6 is hydrogen or the like; and R?7 and R8¿ are each hydrogen, optionally substituted lower alkanoyl or the like, with the proviso that LK6-A corresponding to a compound of general formula (I) where R1 is (E)-methoxyacryloyl; R?2, R4, R5, R6 and R7¿ are each hydrogen; R8 is acetyl; and R?2' and R3¿ together form a bond is excepted.

    5-AMINOFLAVONE DERIVATIVES
    5.
    发明公开
    5-AMINOFLAVONE DERIVATIVES 失效
    5- AMINOFLAVON衍

    公开(公告)号:EP0755928A4

    公开(公告)日:1997-05-28

    申请号:EP96901492

    申请日:1996-01-31

    IPC分类号: C07D311/30 A61K31/35

    CPC分类号: C07D311/30

    摘要: 5-Aminoflavone derivatives represented by general formula (I) or pharmaceutically acceptable salts thereof, wherein X represents substituted lower alkyl, (un)substituted lower alkoxy, or NR1R2 (wherein R?1 and R2¿ represent each independently hydrogen or (un)substituted lower alkyl, or are combined together with N to represent an (un)substituted heterocyclic group); and Y?1 and Y2¿ represent each independently hydrogen, halogeno or lower alkyl.

    摘要翻译: 其中X代表取代的低级烷基,(未)取代的低级烷氧基或NR 1 R 2(其中R 1和R 2各自独立地代表氢或(未)取代的),通式(I)代表的5-氨基黄酮衍生物或其药学上可接受的盐, 低级烷基,或者与N一起表示(未)取代的杂环基)。 Y 1和Y 2各自独立地代表氢,卤代或低级烷基。

    PROPENONE DERIVATIVE.
    7.
    发明公开
    PROPENONE DERIVATIVE. 失效
    PROPENON衍。

    公开(公告)号:EP0680950A4

    公开(公告)日:1996-02-28

    申请号:EP95900905

    申请日:1994-11-16

    摘要: A propenone derivative represented by general formula (I) and a pharmacologically acceptable salt thereof, wherein R1 represents hydrogen, lower alkyl, lower alkanoyl, lower alkoxycarbonyl, lower alkylsulfonyl, aralkyl, (un)substituted aroyl, (un)substituted arylsulfonyl, (un)substituted heteroarylcarbonyl, (un)substituted heteroarylsulfonyl, diglycolyl or a group of formula (a), R2 represents hydrogen, lower alkyl, halogen, (un)substituted aryl or (un)substituted heteroaryl; R3 represents hydrogen, lower alkyl or (un)substituted aryl; and R?4, R5, R6 and R7¿ represent each independently hydrogen, lower alkyl, lower alkoxy, aralkyloxy, hydroxy, nitro, halogen, trifluoromethyl or -NR8R9, wherein R?8 and R9¿ represent each independently hydrogen, lower alkyl, lower alkanoyl, lower alkoxycarbonyl or (un)substituted aroyl.