申请人:Nihon Bayer Agrochem K.K.
公开号:US06790810B2
公开(公告)日:2004-09-14
The invention relates to novel tetrazolinone derivatives of general formula (I) wherein R1 represents halogen, C1-4 alkyl, C1-4 haloalkyl, C1-4 alkoxy, C1-4 alkylthio, C1-4 alkylsulfonyl, C1-4 alkylsulfonyloxy, C2-5 alkoxycarbonyl, C2-6 alkoxyalkyl, C2-6 alkylthioalkyl, nitro or cyano, R2 represents a hydrogen atom, C1-6 alkyl, C3-6 cycloalkyl which may be optionally substituted with halogen, or C1-3 alkyl, C1-4 haloalkyl or phenyl which may be optionally substituted with halogen, or C1-3 aklyl, C1-4 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.
本发明涉及一种新型四唑酮衍生物,其通式为(I),其中R1表示卤素、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表示氢原子、C1-6烷基、C3-6环烷基,其可以选择性地被卤素取代,或C1-3烷基、C1-4卤代烷基或苯基,其可以选择性地被卤素取代,或C1-3烷基、C1-4卤代烷基或硝基;m表示0、1或2;n表示0或1;Q表示在说明书中提到的一组基团。本发明还涉及它们作为除草剂的用途,以及用于它们的制备的中间体的过程。