Ester compound, active agent for controlling noxious insect pests containing the same as active ingredient, intermediate for production of the ester compound, and process for producing the intermediate
申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0643037A1
公开(公告)日:1995-03-15
The present invention provides an ester compound represented by a formula I:
wherein R₁ denotes a hydrogen atom or a methyl group;
R₂ represents a 1-methyl-2-propenyl group, a 1-methyl-2-propynyl group, a 3,3-dihalogeno-1-methyl-2-propenyl group, or a C₁-C₁6 alkyl group which may be substituted with at least one halogen atom; and
R₃ represents an acid residue of pyrethroids.
The invention also relates to an active agent for controlling noxious insect pests containing the ester compound as an active ingredient, an intermediate for production of the ester compound and a process for producing the intermediate. The ester compound represented by the formula I has good activities for controlling noxious insect pests.
本发明提供了一种由式 I 代表的酯类化合物:
其中 R₁ 表示氢原子或甲基;
R₂ 表示 1-甲基-2-丙烯基、1-甲基-2-丙炔基、3,3-二卤代-1-甲基-2-丙 烯基或可被至少一个卤原子取代的 C₁-C₁6 烷基;以及
R₃ 代表拟除虫菊酯的酸残基。
本发明还涉及一种含有酯类化合物作为活性成分的防治有害害虫的活性剂、一种生产酯类化合物的中间体和一种生产该中间体的工艺。式 I 所代表的酯类化合物具有良好的防治有害害虫的活性。