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##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(可选地携带一种或多种来自烷基、烷氧基、卤素、卤代烷基、硝基和烷酰基的取代基),苯基烷基(其烷基部分有1至4个碳原子,且可选地在苯基部分携带一种或多种来自烷基、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(其可选地在苯基部分携带一种或多种来自烷基、烷氧基、卤素、卤代烷基、硝基和烷酰基的取代基),
萘基(可选地携带一种或多种来自烷基、烷氧基、卤素、卤代烷基、硝基和烷酰基的取代基),
吡啶基(可选地携带一种或多种来自烷基、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,作为保护农作物免受
除草剂损害的解毒剂。