申请人:Bayer Aktiengesellschaft
公开号:US04734125A1
公开(公告)日:1988-03-29
Herbicidally active 5-acylamido-1-aryl-pyrazoles of the formula ##STR1## in which R.sup.1 represents hydrogen, halogen or nitro, R.sup.2 represents hydrogen or alkyl, X represents oxygen or sulphur, Y represents oxygen, sulphur, a sulphinyl group or a sulphonyl group, A represents a straight-chain or branched, optionally substituted alkylene bridge, Ar.sup.1 represents in each case optionally substituted aryl or heteroaryl, and Ar.sup.2 represents in each case optionally substituted phenyl or pyridyl.
式子为##STR1##的具有除草活性的5-酰胺基-1-芳基吡唑,其中R.sup.1代表氢、卤素或硝基,R.sup.2代表氢或烷基,X代表氧或硫,Y代表氧、硫、磺酰基或磺酰基,A代表一条直链或支链,可选地取代的烷基桥,Ar.sup.1分别代表可选取代的芳基或杂环芳基,而Ar.sup.2分别代表可选取代的苯基或吡啶基。