申请人:National Research Development Corporation
公开号:US04777185A1
公开(公告)日:1988-10-11
Pesticidal compounds of formula I R.sub.A CR.sub.3 .dbd.CR.sub.4 CHDR.sub.B I in which formula: R.sub.A represents a group ArCR.sub.1 R.sub.2 --in which Ar represents a phenyl or naphthyl group optionally substituted by one or more halogen, alkoxy, haloalkoxy, methylenedioxy, C.sub.1 -C.sub.6 alkyl or haloalkyl groups; R.sub.1 and R.sub.2 together with the carbon to which they are attached represent a C.sub.3 -C.sub.6 cycloalkyl group optionally substituted by one or more halogen atoms or C.sub.1 -C.sub.6 alkyl groups. R.sub.3 and R.sub.4 which may be identical or differ, represent hydrogen halogen or C.sub.1 -C.sub.6 alkyl groups and R.sub.B represents the residue of an alcohol R.sub.B CHDOH in which D is hydrogen or cyano and of which the [1R, cis]2,2-dimethyl-3-(2,2-dibromovinyl) cyclopropane carboxylic ester is significantly insecticidal, the configuration of R.sub.A and CHDR.sub.B about the double bond being mutually trans, and processes for the production of compounds I, intermediates, pesticidal compositions comprising I, processes for the production thereof, methods for controlling pests, especially rice pests, in which such compounds are utilized and the use of compounds I for the manufacture of a pesticide.
式I中的农药化合物R.sub.A CR.sub.3 .dbd.CR.sub.4 CHDR.sub.B中的R.sub.A代表一个ArCR.sub.1 R.sub.2基团,其中Ar代表一个苯基或萘基,可以选择地被一个或多个卤素、烷氧基、卤代烷氧基、亚甲二氧基、C.sub.1-C.sub.6烷基或卤代烷基取代;R.sub.1和R.sub.2与它们连接的碳一起代表一个C.sub.3-C.sub.6环烷基,可以选择地被一个或多个卤素原子或C.sub.1-C.sub.6烷基取代。R.sub.3和R.sub.4可以相同也可以不同,代表氢、卤素或C.sub.1-C.sub.6烷基,R.sub.B代表醇R.sub.B CHDOH的残基,其中D是氢或氰基,其中[1R, cis]2,2-二甲基-3-(2,2-二溴乙烯基)环丙烷羧酸酯具有显著的杀虫作用,R.sub.A和CHDR.sub.B关于双键的构型相互为反式,以及用于生产化合物I、中间体、含有I的杀虫组合物、生产这些组合物的方法、控制害虫的方法,特别是稻田害虫的方法,其中利用这些化合物,并且用化合物I制造杀虫剂。