申请人:Bayer Aktiengesellschaft
公开号:US05024694A1
公开(公告)日:1991-06-18
Herbicidal and plant growth-regulating N-aryl heterocycles of the formula ##STR1## where A represents one of the groupings ##STR2## where R.sup.1 and R.sup.2 in each case independently of one another represent hydrogen, halogen, halogenoalkyl or alkyl, Y.sup.1 and Y.sup.2 in each case represent oxygen or sulphur and Z represents hydrogen, hydroxyl or chlorine, R represents in each case optionally branched alkyl, alkenyl, cycloalkyl, cycloalkenyl, cycloalkylalkyl or cycloalkenylalkyl in each case interrupted by at least one oxygen atom and in each case substituted by at least one fluorine atom, X represents hydrogen or halogen and Y represents hydrogen or halogen.
式中,A代表以下一组中的任一组团:,其中,R1和R2每个独立地表示氢、卤素、卤代烷基或烷基;Y1和Y2每个独立地表示氧或硫;Z表示氢、羟基或氯;R表示每个独立地表示可选分支的烷基、烯基、环烷基、环烯基、环烷基烷基或环烯基烷基,每个至少被一个氧原子隔断,并且每个至少被一个氟原子取代;X表示氢或卤素;Y表示氢或卤素。