申请人:Sumitomo Chemical Company, Limited
公开号:EP0860434A1
公开(公告)日:1998-08-26
The present invention provides novel pyridazin-3-one derivatives of general formula (1):
wherein R1 is haloalkyl; R2 and R3 are independently hydrogen, alkyl, haloalkyl, or alkoxyalkyl; X is hydrogen or halogen; Y is halogen, nitro, cyano, or trihalomethyl; Z1 is oxygen, sulfur, CH2, or NH; R4 is hydrogen, halogen, or alkyl; and R5 is cycloalkyl, formyl, benzyl, alkyl with an epoxy group, or other substituents as defined in the description, and herbicides containing them as active ingredients.
本发明提供通式(1)的新型哒嗪-3-酮衍生物:
其中 R1 是卤代烷基;R2 和 R3 独立地是氢、烷基、卤代烷基或烷氧基烷基;X 是氢或卤素;Y 是卤素、硝基、氰基或三卤甲基;Z1 是氧、硫、CH2 或 NH;R4 是氢、卤素或烷基;R5 是环烷基、甲酰基、苄基、带有环氧基团的烷基或描述中定义的其他取代基,以及含有它们作为活性成分的除草剂。