申请人:Nippon Kayaku Kabushiki Kaisha
公开号:US20180310564A1
公开(公告)日:2018-11-01
The purpose of the present invention is to provide a mesoionic compound or a salt thereof that exhibits excellent control activity against various pests. Provided is a mesoionic compound represented by formula (1).
(In the formula, Ra represents a hydrogen atom or a methyl group, R
1
represents a phenyl group or pyridyl group which is optionally substituted with up to two substituents selected independently from R
2
, and R
2
represents a hydrogen atom, a fluorine atom, a chlorine atom, a bromine atom, a methyl group, an ethyl group, an n-propyl group, an i-propyl group, a c-propyl group, an n-butyl group, an i-butyl group, an s-butyl group, a t-butyl group, a fluoromethyl group, a difluoromethyl group, a trifluoromethyl group, a methyloxy group, an ethyloxy group, an n-propyloxy group, an i-propyloxy group, a c-propyloxy group, an n-butyloxy group, an i-butyloxy group, a s-butyloxy group, a t-butyloxy group, an n-pentyloxy group, a trifluoromethyloxy group, a 2,2,2-trifluoroethyloxy group, a methylthio group, a methylsulfoxy group, a methylsulfonyl group, a vinyl group, an ethynyl group, etc.)
本发明的目的是提供一种对各种害虫具有出色控制活性的噻唑离子化合物或其盐。提供了由式(1)表示的噻唑离子化合物。(在该式中,Ra代表氢原子或甲基基团,R1代表苯基或吡啶基,可选地取代高达两个从R2中独立选择的取代基,R2代表氢原子、氟原子、氯原子、溴原子、甲基基团、乙基基团、正丙基基团、异丙基基团、叔丙基基团、正丁基基团、异丁基基团、对丁基基团、叔丁基基团、氟甲基基团、二氟甲基基团、三氟甲基基团、甲氧基基团、乙氧基基团、正丙氧基基团、异丙氧基基团、叔丙氧基基团、正丁氧基基团、异丁氧基基团、对丁氧基基团、叔丁氧基基团、正戊氧基基团、三氟甲氧基基团、2,2,2-三氟乙氧基基团、甲硫基基团、甲磺氧基基团、甲磺酰基基团、乙烯基团、乙炔基团等。)