The invention relates to novel tetrazolinone derivatives of general formula (I) wherein R
1
represents halogen, C
1-4
alkyl, C
1-4
haloalkyl, C
1-4
alkoxy, C
1-4
alkylthio, C
1-4
alkylsulfonyl, C
1-4
alkylsulfonyloxy, C
2-5
alkoxycarbonyl. C
2-6
alkoxyalkyl, C
2-6
alkylthioalkyl, nitro or cyano, R
2
represents a hydrogen atom, C
1-4
alkyl, C
3-6
cycloalkyl which may be optionally substituted with halogen or C
1-3
alkyl, C
1-4
haloalkyl, or phenyl which may be optionally substituted with halogen, C
1-3
alkyl, C
1-3
haloalkyl or nitro, m represents 0.1 or 2, n represents 0 or 1, Q represents one of the groups which are mentioned in the description. The invention further relates to their use as herbicides and a process together with the intermediates for their preparation.
1
本发明涉及一种新的
四唑酮衍
生物,其通式为(I),其中R1代表卤素,C1-4烷基,C1-4卤代烷基,C1-4烷氧基,C1-4烷基
硫基,C1-4烷基磺酰基,C1-4烷基磺酰氧基,C2-5烷氧羰基,C2-6烷氧基烷基,C2-6烷基
硫基烷基,硝基或
氰基,R2代表氢原子,C1-4烷基,C3-6环烷基,可以选用卤素或C1-3烷基,C1-4卤代烷基或苯基,可以选用卤素,C1-3烷基,C1-3卤代烷基或硝基进行取代,m代表0、1或2,n代表0或1,Q代表本说明中提到的其中一个基团。本发明还涉及它们作为
除草剂的用途以及制备它们的中间体的过程。