NOVEL TETRAZOLE DERIVATIVES
    4.
    发明公开
    NOVEL TETRAZOLE DERIVATIVES 有权
    TETRAZOLDERIVATE

    公开(公告)号:EP1301492A1

    公开(公告)日:2003-04-16

    申请号:EP01940913.5

    申请日:2001-06-25

    IPC分类号: C07D257/04 A01N43/713

    CPC分类号: C07D257/04

    摘要: The instant invention relates to novel tetrazole derivatives of the formula (I) wherein R1 represents halogen, methyl, ethyl, halomethyl, methoxy, ethoxy, C¿1-2? haloalkoxy, methylthio, ethylthio, C1-3 alkylsulfonyl, methylsulfonyloxy, ethylsulfonyloxy, nitro or cyano, R?2¿ represents C¿1-6? alkyl, C3-6 cycloalkyl which may be optionally substituted with halogen or C1-3 alkyl, C1-4 haloalkyl, C2-6 alkenyl, or phenyl which may be optionally substituted with halogen, C1-3 alkyl, C1-4 haloalkyl, C2-6 alkenyl, or phenyl which may be optionally substituted with halogen, C1-3 alkyl, C1-2 haloalkyl or nitro, m represents 0, 1 or 2,two R?1¿ s may be identical or different, in case m represents 2, n represents 1 or 2, Q represents one the cyclic groups which are mentioned in the specification, to intermediates and several processes for their preparation, to their use as herbicides and to novel compositions containing them.