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    • 2. 发明授权
    • Pesticidal method using 2-phenylimidazole derivatives
    • 使用2-苯基咪唑衍生物的杀虫方法
    • US5206257A
    • 1993-04-27
    • US488108
    • 1990-03-05
    • Susan M. CrampLeslie R. Hatton
    • Susan M. CrampLeslie R. Hatton
    • C07D233/54C07D233/68C07D233/90C07D233/93
    • C07D233/64C07C255/00C07D233/68C07D233/90C07D233/93
    • The invention provides a method for the control of arthropod, plant nematode, helminth or protozoan pests using a 2-phenylimidazole derivative of the formula: ##STR1## wherein R.sup.1 represents hydrogen, alkyl (optionally substituted by alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, cyano, carboxy or alkoxycarbonyl), R.sup.2 and R.sup.3, each represents hydrogen, halogen, nitro, carboxy, cyano, alkoxycarbonyl, alkanoyl, or optionally alkyl substituted carbamoyl or sulphamoyl, or amino (optionally substituted by alkyl, alkoxycarbonyl or alkanoyl) or a group R, RO, RS, RSO or RSO.sub.2 in which R represents alkyl (optionally substituted by halogen), andAr represents a group of the formula: ##STR2## wherein R.sup.4 and R.sup.6 each represents halogen or a group R, RO, RS, RSO or RSO.sub.2, and R.sup.5, R.sup.7 and R.sup.8 each represents a substituent as defined for R.sup.4 and R.sup.6, or represents hydrogen, hydroxy, carboxy, nitro, cyano, amino, alkylamino (optionally substituted by alkyl, alkoxycarbonyl or alkanoyl), alkoxycarbonyl or alkanoyl or a pesticidally acceptable salt thereof, with the exclusion of compounds in which R.sup.2 and R.sup.3 simultaneously represent hydrogen atoms, compositions for use in the method and novel compounds of formula I.
    • 本发明提供了使用下式的2-苯基咪唑衍生物控制节肢动物,植物线虫,蠕虫或原生动物害虫的方法:其中R1代表氢,烷基(任选被烷氧基,烷硫基,烷基亚磺酰基,烷基磺酰基, 氰基,羧基或烷氧基羰基),R 2和R 3各自表示氢,卤素,硝基,羧基,氰基,烷氧基羰基,烷酰基或任选烷基取代的氨基甲酰基或氨磺酰基或氨基(任选被烷基,烷氧基羰基或烷酰基取代) R,RO,RS,RSO或RSO 2,其中R表示烷基(任选被卤素取代),Ar表示下式的基团:其中R 4和R 6各自表示卤素或基团R,RO,RS, RSO或RSO 2,R 5,R 7和R 8各自表示对R 4和R 6所定义的取代基,或表示氢,羟基,羧基,硝基,氰基,氨基,烷基氨基(任选被烷基,烷氧基羰基或烷酰基取代),烷氧基羰基或 烷酰基或其农药上可接受的盐,不包括其中R2和R3同时代表氢原子的化合物,用于该方法的新组合物和新颖的式I化合物。