申请人:Sinochem Corporation
公开号:EP2426110A1
公开(公告)日:2012-03-07
A kind of pyrazolyl acrylniitrile compounds represented by the structures of formula I or stereoisomers thereof are disclosed in the present invention.
Where in: R1 is selected from the group of substituents consisting of H, C1-C4 alkoxy C1-C2 alkyl, C3-C5 alkenyloxy C1-C2 alkyl, C3-C5 alknyloxy C1-C2 alkyl, C1-C4 alkylthio C1-C2 alkyl, C1-C5 alkyl carbonyl, C3-C8 cycloalkyl carbonyl, C1-C5 alkoxy carbonyl or C1-C5 alkylthio carbonyl; R2 is Cl or methyl; R3 is H, methyl, CN, NO2 or halogen. Or its stereoisomers.
The Formula I compounds have high insecticidal activities or acaricidal activities, so they can be used as insecticide or acaricide.
本发明公开了一种以式 I 结构为代表的吡唑丙烯腈化合物或其立体异构体。
其中R1选自由H、C1-C4烷氧基C1-C2烷基、C3-C5烯氧基C1-C2烷基、C3-C5炔氧基C1-C2烷基、C1-C4烷硫基C1-C2烷基、C1-C5烷基羰基、C3-C8环烷基羰基、C1-C5烷氧基羰基或C1-C5烷硫基羰基组成的取代基组;R2为Cl或甲基;R3为H、甲基、CN、NO2或卤素。或其立体异构体。
式 I 化合物具有很高的杀虫活性或杀螨活性,因此可用作杀虫剂或杀螨剂。