申请人:Bayer Aktiengesellschaft
公开号:US04422866A1
公开(公告)日:1983-12-27
The use of N,N'-disubstituted piperazines of the general formula ##STR1## in which R.sup.1 represents alkyl or halogen, R.sup.2 represents halogen and R.sup.3 represents phenyl (which optionally carries one or more substituents selected from alkyl, alkoxy, halogen, haloalkyl, nitro and alkanoyl), phenylalkyl which has 1 to 4 carbon atoms in the alkyl part (and which optionally carries one or more substituents on the phenyl part selected from alkyl, alkoxy, halogen, haloalkyl, nitro and alkanoyl), 3-phenyl-prop-2-enyl (which optionally carries one or more substituents on the phenyl part selected from alkyl, alkoxy, halogen, haloalkyl, nitro and alkanoyl), naphthyl (which optionally carries one or more substituents selected from alkyl, alkoxy, halogen, haloalkyl, nitro and alkanoyl), pyridyl (which optionally carries one or more substituents selected from alkyl, alkoxy, halogen, haloalkyl, nitro and alkanoyl), alkyl, formyl or alkoxycarbonyl, as antidotes for protecting crop plants from damage by herbicides.
通式为##STR1##的N,N'-二取代哌嗪的使用,其中R.sup.1代表烷基或卤素,R.sup.2代表卤素,R.sup.3代表苯基(其可选择携带一个或多个取自烷基,烷氧基,卤素,卤代烷基,硝基和烷酰基的取代基),苯基烷基,烷基部分含有1到4个碳原子(其可选择在苯基部分携带一个或多个取自烷基,烷氧基,卤素,卤代烷基,硝基和烷酰基的取代基),3-苯基-丙-2-烯基(其可选择在苯基部分携带一个或多个取自烷基,烷氧基,卤素,卤代烷基,硝基和烷酰基的取代基),萘基(其可选择携带一个或多个取自烷基,烷氧基,卤素,卤代烷基,硝基和烷酰基的取代基),吡啶基(其可选择携带一个或多个取自烷基,烷氧基,卤素,卤代烷基,硝基和烷酰基的取代基),烷基,甲酰基或烷氧羰基,作为抗草甘膦损害保护作物植物的解毒剂。