申请人:Li Bin
公开号:US20120035236A1
公开(公告)日:2012-02-09
A kind of pyrazolyl acrylniitrile compounds represented by the structures of formula I or stereoisomers thereof are disclosed in the present invention.
Where in: R
1
is selected from the group of substituents consisting of H, C
1
-C
4
alkoxy C
1
-C
2
alkyl, C
3
-C
5
alkenyloxy C
1
-C
2
alkyl, C
3
-C
5
alknyloxy C
1
-C
2
alkyl, C
1
-C
4
alkylthio C
1
-C
2
alkyl, C
1
-C
5
alkyl carbonyl, C
3
-C
8
cycloalkyl carbonyl, C
1
-C
5
alkoxy carbonyl or C
1
-C
5
alkylthio carbonyl; R
2
is Cl or methyl; R
3
is H, methyl, CN, NO
2
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.
本发明揭示了一种由式I结构或其立体异构体所表示的吡唑基丙烯腈化合物。其中,R1被选择为取代基的群组之一,包括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烷氧羰基或C1-C5烷硫羰基;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化合物具有高杀虫活性或杀螨活性,因此可以用作杀虫剂或杀螨剂。