5-AMINOFLAVONE DERIVATIVES
    2.
    发明公开
    5-AMINOFLAVONE DERIVATIVES 失效
    5-AMINOFLAVONE衍生物

    公开(公告)号:EP0755928A1

    公开(公告)日:1997-01-29

    申请号:EP96901492.7

    申请日:1996-01-31

    IPC分类号: C07D311/30 A61K31/35

    CPC分类号: C07D311/30

    摘要: The present invention relates to a 5-aminoflavone derivative represented by the formula (I):
    wherein X represents substituted lower alkyl, unsubstituted or substituted lower alkoxy, or NR 1 R 2 (wherein R 1 and R 2 are the same or different and represent hydrogen, unsubstituted or substituted lower alkyl, or R 1 and R 2 are taken together to form an unsubstituted or substituted heterocyclic group containing the sandwiched nitrogen atom in the ring), and Y 1 and Y 2 are the same or different and represent hydrogen, halogen, or lower alkyl, or a pharmaceutically acceptable salt thereof.

    摘要翻译: 本发明涉及由式(I)表示的5-氨基黄酮衍生物:其中X代表取代的低级烷基,未取代或取代的低级烷氧基或NR 1 R 2(其中R 1和R 2相同或不同,代表氢,未取代或取代的 低级烷基或R 1和R 2一起形成在环中含有夹心的氮原子的未取代或取代的杂环基),并且Y 1和Y 2相同或不同且表示氢,卤素或低级烷基或其药学上可接受的盐 其可接受的盐。

    LK6-A DERIVATIVES
    8.
    发明公开
    LK6-A DERIVATIVES 有权
    LK6-A-衍生物

    公开(公告)号:EP1097934A1

    公开(公告)日:2001-05-09

    申请号:EP99929753.4

    申请日:1999-07-08

    IPC分类号: C07D471/06 A61K31/47

    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 R 1 is a lower alkanoyl or acryloyl group which may be substituted with, e.g., lower alkoxy, or the like; R 2 is hydrogen, halogeno or the like; R 2' is hydrogen, or R 2' together with R 3 forms a bond; R 3 is optionally substituted lower alkanoyl, or R 3 together with R 2' forms a bond; R 4 and R 5 are each hydrogen, optionally substituted lower alkanoyl or the like; R 6 is hydrogen or the like; and R 7 and R 8 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 R 1 is (E)-methoxyacryloyl; R 2 , R 4 , R 5 , R 6 and R 7 are each hydrogen; R 8 is acetyl; and R 2' and R 3 together form a bond is excepted.

    摘要翻译: 具有通式(I)表示的LK6-A衍生物及其药理学上可接受的盐,其具有免疫抑制,细胞抑制和抗肿瘤作用等,其中R 1为低级烷酰基或丙烯酰基,其可被例如较低级 烷氧基等; R 2是氢,卤素等; R 2是氢,或R 2与R 3一起形成键; R 3是任选取代的低级烷酰基,或R 3与R 2'一起形成键; R 4和R 5各自为氢,任选取代的低级烷酰基等; R 6是氢等; R 7和R 8各自为氢,任选取代的低级烷酰基等,条件是对应于通式(I)的化合物的LK6-A,其中R 1为(E) - 甲氧基丙烯酰基 ; R 2,R 4,R 5,R 6和R 7各自为氢; R 8是乙酰基; 和R 2'和R 3一起形成键。