Benzoylpyrazoles represented by the following formula (I), and use thereof as herbicides.
R
1
represents alkyl;
R
2
represents alkyl or cycloalkyl;
R
3
represents hydrogen, alkyl, alkenyl, alkynyl, aralkyl, alkylsulfonyl, optionally substituted phenylsulfonyl, acyl or acylalkyl;
X represents halogen or alkyl;
Y represents halogen; n represents 2 or 3, and
T represents the above group T1 or T2, wherein R
4
represents hydrogen, alkyl, alkoxy or alkylthio.
以下式子(I)所代表的苯甲酰
吡唑类化合物及其作为
除草剂的用途。其中,R1代表烷基;R2代表烷基或环烷基;R3代表氢、烷基、烯基、炔基、芳基烷基、烷基磺酰基、可选取代的苯基磺酰基、酰基或酰基烷基;X代表卤素或烷基;Y代表卤素;n代表2或3,T代表上述T1或T2基团,其中R4代表氢、烷基、烷氧基或烷
硫基。