C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/611.1, 260/6
C07C 275/54 (2006.01) A01N 47/34 (2006.01) C07C 205/37 (2006.01)
Patent
CA 1293264
N-benzoyl-N'-2,5-dihalo-4-perfluoroalkoxyphenylureas, their preparationand use in the control of pests Abstract Novel substituted N-benzoyl-N'-2,5-dihalo-4-perfluoroalkoxyphenylureas of formula I Image (I), in which R1 is hydrogen, fluorine, chlorine or bromine; R2 is fluorine or chlorine; each of R3 and R1, is fluorine, chlorine or bromine; and n is 2, 3, 4, 5, 6, 7 or 8, processes and intermediates for their preparation, 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.
572389
Drabek Jozef
Siegrist Urs
Fetherstonhaugh & Co.
Novartis Ag
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