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    • 47. 发明授权
    • Tetrazole derivatives
    • 四唑衍生物
    • US06770599B2
    • 2004-08-03
    • US10332213
    • 2003-02-20
    • Akihiko YanagiShinichi NarabuToshio GotoChieko UenoShinichi Shirakura
    • Akihiko YanagiShinichi NarabuToshio GotoChieko UenoShinichi Shirakura
    • A01N43713
    • C07D257/04
    • The instant invention relates to novel tetrazole derivatives of the formula (I) wherein R1 represents halogen, methyl, ethyl, halomethyl, methoxy, ethoxy, C1-2 haloalkoxy, methylthio, ethylthio, C1-3 alkylsulfonyl, methylsulfonyloxy, ethylsulfonyloxy, nitro or cyano, R2 represents C1-6 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 R1 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.
    • 本发明涉及式(I)的新型四唑衍生物,其中R 1表示卤素,甲基,乙基,卤代甲基,甲氧基,乙氧基,C1-2卤代烷氧基,甲硫基,乙硫基,C1-3烷基磺酰基,甲基磺酰氧基,乙基磺酰氧基, 硝基或氰基,R 2表示C 1-6烷基,可任选被卤素或C 1-3烷基取代的C 3-6环烷基,C 1-4卤代烷基,C 2-6烯基或可任选被卤素取代的苯基 ,C 1-3烷基,C 1-4卤代烷基,C 2-6烯基或可以任选被卤素,C 1-3烷基,C 1-2卤代烷基或硝基取代的苯基,m表示0,1或2,两个R 1 在m表示2的情况下,n可以相同或不同,n表示1或2,Q表示说明书中提到的环状基团,中间体和其制备方法中的一种,用作除草剂和新颖的 含有它们的组合物。