Pesticidal compounds of formula (I)
wherein R¹, R², R³ and R⁴ are independently selected from hydrogen, cyano, halogen, lower alkyl optionally substituted by halogen, lower alkoxy optionally substituted by halogen, lower alkenyl optionally substituted by halogen; amino and mono- or di-(lower alkyl) amino;
R⁶ is oxygen or sulphur;
R⁷, R⁸ and R¹⁰ are independently selected from hydrogen, halogen, cyano, lower alkyl optionally substituted by halogen, lower alkoxy optionally substituted by halogen, lower thioalkoxy optionally substituted by halo; and
R⁹ is lower alkyl substituted by halogen or lower alkenyl optionally substituted by halogen.
The preparation of these compounds together with their use in combatting insect, acarine and nemotode pests is also described.
式(I)的杀虫化合物
其中 R¹、R²、R³ 和 R⁴ 独立选自氢、
氰基、卤素、任选被卤素取代的低级烷基、任选被卤素取代的低级烷氧基、任选被卤素取代的低级烯基;
氨基和单-或二-(低级烷基)
氨基;
R⁶ 是氧或
硫;
R⁷、R⁸ 和 R¹⁰ 独立选自氢、卤素、
氰基、任选被卤素取代的低级烷基、任选被卤素取代的低级烷氧基、任选被卤素取代的低级
硫代烷氧基;以及
R⁹ 是被卤素取代的低级烷基或被卤素取代的低级烯基。
此外,还介绍了这些化合物的制备方法及其在防治昆虫、醋虫和线虫害虫方面的用途。