申请人:Bayer Aktiengesellschaft
公开号:US04764202A1
公开(公告)日:1988-08-16
5-Dichloracetamido-4-nitro-1-aryl-pyrazoles of the formula ##STR1## in which R.sup.1 represents hydrogen, fluorine, chlorine or bromine, R.sup.2 represents hydrogen, fluorine or chlorine, R.sup.3 represents halogen, halogenoalkyl, halogenoalkoxy, halogenoalkylthio or halogenoalkylsulphonyl, R.sup.4 represents hydrogen, fluorine, or chlorine, and R.sup.5 represents fluorine, chlorine or bromine, but in the case in which R.sup.1 and R.sup.5 simultaneously represent chlorine and in addition R.sup.2 and R.sup.4 simultaneously represent hydrogen, R.sup.3 does not represent chlorine or trifluoromethyl, exhibit herbicidal and plant growth-regulating properties. Novel intermediates therefor are also shown.
公式为##STR1##的5-二氯乙酰胺基-4-硝基-1-芳基吡唑酮,其中R.sup.1代表氢、氟、氯或溴,R.sup.2代表氢、氟或氯,R.sup.3代表卤素、卤代烷基、卤代烷氧基、卤代烷硫基或卤代烷磺酰基,R.sup.4代表氢、氟或氯,R.sup.5代表氟、氯或溴,但在R.sup.1和R.sup.5同时代表氯且此外R.sup.2和R.sup.4同时代表氢的情况下,R.sup.3不代表氯或三氟甲基,具有除草和植物生长调节性能。同时还显示了其新颖的中间体。