申请人:Sumitomo Chemical Company, Limited
公开号:US05243087A1
公开(公告)日:1993-09-07
A pyridine derivative of the formula: ##STR1## wherein R.sup.1 is, the same or different, each a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 haloalkyl group, a C.sub.1 -C.sub.3 alkoxy group, a C.sub.1 -C.sub.3 haloalkoxy group, a cyano group or a nitro group; R.sup.2 is, the same or different, each a hydrogen atom, a halogen atom or a methyl group; R.sup.3 is a halogen atom or a C.sub.1 -C.sub.3 alkyl group; R.sup.4 is a hydrogen atom or a C.sub.1 -C.sub.3 alkyl group; R.sup.5 is, the same or different, each a halogen atom, a C.sub.1 -C.sub.3 alkyl group, a C.sub.1 -C.sub.3 haloalkyl group, a C.sub.1 -C.sub.3 alkoxy group or a C.sub.1 -C.sub.3 haloalkoxy group; X is an oxygen atom, a sulfur atom, a carbonyl group, a sulfinyl group, a sulfonyl group, an imino group or a methylene group; Y is an oxygen atom or a sulfur atom; l is an integer of 1 to 5; m is an integer of 1 to 3; and n is an integer of 1 to 4, which is useful for control of insect pest.
一种吡啶衍生物,其化学式为:##STR1## 其中R.sup.1,相同或不同,每个是氢原子、卤素原子、C.sub.1-C.sub.4烷基、C.sub.1-C.sub.4卤代烷基、C.sub.1-C.sub.3烷氧基、C.sub.1-C.sub.3卤代烷氧基、氰基或硝基;R.sup.2,相同或不同,每个是氢原子、卤素原子或甲基基团;R.sup.3是卤素原子或C.sub.1-C.sub.3烷基;R.sup.4是氢原子或C.sub.1-C.sub.3烷基;R.sup.5,相同或不同,每个是卤素原子、C.sub.1-C.sub.3烷基、C.sub.1-C.sub.3卤代烷基、C.sub.1-C.sub.3烷氧基或C.sub.1-C.sub.3卤代烷氧基;X是氧原子、硫原子、羰基、亚磺酰基、磺酰基、亚胺基或亚甲基基团;Y是氧原子或硫原子;l是1到5的整数;m是1到3的整数;n是1到4的整数,该化合物对昆虫害虫的控制具有用途。