申请人:RHONE-POULENC AGRICULTURE LIMITED
公开号:EP0295118A1
公开(公告)日:1988-12-14
4-Nitro-N-phenylpyrazole derivatives of the formula:
wherein R¹ represents fluorine, chlorine or bromine, R² represents chlorine or bromine, or alkyl or alkoxy group optionally substituted by halogen, R³ is as defined for R¹ or represents hydrogen, R⁴ represents halogen, cyano or nitro, R⁵ represents hydrogen, an amino group -NR⁶R⁷ wherein R⁶ and R⁷, each represents hydrogen, alkyl, formyl, alkanoyl (or R⁶ and R⁷ together form a cyclic imide) which may be unsubstituted or substituted by halogen, alkoxycarbonyl which may be unsubstituted or substituted by halogen, or R⁵ represents alkoxymethyleneamino which may be unsubstituted or substituted on methylene by alkyl, or represents fluorine, chlorine, bromine or iodine possess pesticidal properties; their preparation and use, and compositions containing them are described.
式中的 4-硝基-N-苯基吡唑衍生物:
其中 R¹ 代表氟、氯或溴,R² 代表氯或溴或任选被卤素取代的烷基或烷氧基,R³ 与 R¹ 所定义的相同或代表氢,R⁴ 代表卤素、氰基或硝基,R⁵ 代表氢、氨基基团 -NR⁶R⁷ 其中 R⁶ 和 R⁷ 各自代表氢、烷基、甲酰基、烷酰基(或 R⁶ 和 R⁷ 共同形成环状亚胺)、R⁶和R⁷各自代表氢、烷基、甲酰基、烷酰基(或R⁶和R⁷共同形成环状亚胺),它们可以未被取代或被卤素取代;代表烷氧基羰基,可以未被取代或被卤素取代;或R⁵代表烷氧基亚甲基氨基,可以未被取代或在亚甲基上被烷基取代;或代表氟、氯、溴或碘;描述了它们的制备和使用方法,以及含有它们的组合物。