申请人:BASF Aktiengesellschaft
公开号:US05378677A1
公开(公告)日:1995-01-03
Herbicidal agents containing at least one thiochromenone of the formula I ##STR1## where n is 1, 2, 3 or 4, and the radicals R.sup.3 may have different meanings when n is>1; R.sup.1 is hydrogen; cyano; halogen; substituted or unsubstituted alkyl, aryl or hetaryl; a group --XR.sup.4 or a group --COYR.sup.4, where X is oxygen, sulfur and NR.sup.5, Y is oxygen and NR.sup.5, R.sup.4 is one of the following groups: hydrogen; formyl; alkyl; cycloalkyl; alkylcarbonyl; cycloalkylcarbonyl; alkylsulfonyl; cycloalkylsulfonyl; substituted or unsubstituted aryl, hetaryl, arylcarbonyl, hetarylcarbonyl, arylsulfonyl or hetarylsulfonyl; and R.sup.5 is hydrogen or substituted or unsubstituted alkyl, aryl or hetaryl; R.sup.2 is hydrogen; cyano; nitroso; nitro; halogen; substituted or unsubstituted alkyl, alkoxy, alkylthio, aryl or hetaryl; a group --NR.sup.4 R.sup.5 or a group --COYR.sup.4, where Y, R.sup.4 and R.sup.5 have the above meanings; R.sup.3 is hydrogen; cyano; halogen; substituted or unsubstituted alkyl, aryl or hetaryl; a group --YR.sup.4, a group --COYR.sup.4, a group --COR.sup.6 or a group --SO.sub.2 R.sup.7, where Y and R.sup.4 have the above meanings; R.sup.6 is one of the following groups: hydrogen; alkyl; cycloalkyl; substituted or unsubstituted aryl or hetaryl; and R.sup.7 is hydrogen; alkyl; cycloalkyl; substituted or unsubstituted aryl or hetaryl; or a group --NR.sup.4 R.sup.5, where R.sup.4 and R.sup.5 have the above meanings, and the plant-tolerated salts of those compounds I in which one or several of the substituents denote an acidic or basic group, and at least one herbicidal active ingredient.
含有至少一种公式I中的硫代色基酮的除草剂代理:##STR1## 其中n为1、2、3或4,当n>1时,基团R.sup.3可能具有不同的含义;R.sup.1为氢;氰基;卤素;取代或未取代的烷基、芳基或杂芳基;一个--XR.sup.4基团或一个--COYR.sup.4基团,其中X为氧、硫和NR.sup.5,Y为氧和NR.sup.5,R.sup.4为以下基团之一:氢;甲酰基;烷基;环烷基;烷基羰基;环烷基羰基;烷基磺酰基;环烷基磺酰基;取代或未取代的芳基、杂芳基、芳基羰基、杂芳基羰基、芳基磺酰基或杂芳基磺酰基;R.sup.5为氢或取代或未取代的烷基、芳基或杂芳基;R.sup.2为氢;氰基;亚硝基;硝基;取代或未取代的烷基、烷氧基、烷硫基、芳基或杂芳基;一个--NR.sup.4 R.sup.5基团或一个--COYR.sup.4基团,其中Y、R.sup.4和R.sup.5具有上述含义;R.sup.3为氢;氰基;卤素;取代或未取代的烷基、芳基或杂芳基;一个--YR.sup.4基团、一个--COYR.sup.4基团、一个--COR.sup.6基团或一个--SO.sub.2R.sup.7基团,其中Y和R.sup.4具有上述含义;R.sup.6为以下基团之一:氢;烷基;环烷基;取代或未取代的芳基或杂芳基;R.sup.7为氢;烷基;环烷基;取代或未取代的芳基或杂芳基;或一个--NR.sup.4 R.sup.5基团,其中R.sup.4和R.sup.5具有上述含义,以及这些化合物I的植物耐受盐,其中一个或几个取代基表示酸性或碱性基团,以及至少一个除草活性成分。