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N-benzoyl-N'-2,5-dihalo-4-perfluoro alkoxyphenylurea for its preparation and use in pest control
N-benzoyl-N'-2,5-dihalo-4-perfluoro alkoxyphenylurea for its preparation and use in pest control
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机译:N-苯甲酰基-N'-2,5-二卤-4-全氟烷氧基苯基脲的制备及其在害虫防治中的应用
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摘要
Novel substituted N-benzoyl-N'-2,5-dihalo-4- perfluoroalkoxyphenylureas of formula I ##STR1## in which R.sub.1 is hydrogen, fluorine, chlorine or bromine; R.sub.2 is fluorine or chlorine; each of R.sub.3 and R.sub.4 is fluorine, chlorine or bromine; and n is 2, 3, 4, 5, 6, 7 or 8, processes and intermediates for their prepraration, their use in pest control, and pesticidal compositions that contain at least one compound of formula I as active ingredient, are disclosed. The preferred field of application is the control of pests in and on animals and plants.
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机译:式I的新型取代的N-苯甲酰基-N'-2,5-二卤-4-全氟烷氧基苯基脲,其中R 1是氢,氟,氯或溴; R 2是氟或氯; R.sub.3和R.sub.4分别是氟,氯或溴;公开了n为2、3、4、5、6、7或8,其制备方法,中间体,其在害虫防治中的用途以及含有至少一种式I化合物作为活性成分的农药组合物。优选的应用领域是防治动植物内外的害虫。
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