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    3-ALKENYLCEPHEM COMPOUNDS AND PROCESS FOR PRODUCTION THEREOF
    2.
    发明公开
    3-ALKENYLCEPHEM COMPOUNDS AND PROCESS FOR PRODUCTION THEREOF 有权
    3-ALKENYLCEPHEMVERBINDUNGEN UND VERFAHREN ZU DEREN HERSTELLUNG

    公开(公告)号：EP1752460A4

    公开(公告)日：2008-01-02

    申请号：EP05748485

    申请日：2005-06-02

    申请人： OTSUKA CHEMICAL CO LTD

    发明人： NISHIOKA YOICHI ,  SORAJO KOICHI ,  KAMEYAMA YUTAKA

    IPC分类号： C07D501/48 ,  C07D501/00 ,  C07D501/04

    CPC分类号： C07D501/00

    摘要： 3-Alkenylcephem compounds represented by the general formula (1): wherein R1 is benzyl or phenoxymethyl; R2, R3 and R4 are each independently hydrogen, C1-10 alkyl, C4-8 cycloalkyl, or aryl C1-3 alkyl whose aryl moiety may be substituted with C1-4 alkyl; R2 and R3 may be united to form a -(CH2)lXm(CH2)n- group which may be substituted with C1-4 alkyl at an arbitrary position; X is oxygen or -N(R5)-; l is 0 to 3; m is 0 or 1; n is an integer of 2 to 4; and R5 is hydrogen or C1-4 alkyl.

    摘要翻译： 由通式（1）表示的3-烯基头孢烯化合物：其中R1是苄基或苯氧基甲基; R2，R3和R4各自独立地为氢，C1-10烷基，C4-8环烷基或其芳基部分可以被C1-4烷基取代的芳基C1-3烷基; R2和R3可以结合形成可以在任意位置被C1-4烷基取代的 - （CH2）lXm（CH2）n-基团; X是氧或-N（R5） - ; l是0至3; m是0或1; n是2至4的整数; 和R5是氢或C1-4烷基。