申请人:Rhone-Poulenc Agrochimie
公开号:US04960454A1
公开(公告)日:1990-10-02
Herbicides of the formula (I): L--SO.sub.2 --NH--CO--NR.sub.6 --A in which: L denotes one of the groups of the formulae L-1 to L-6 given below, A denotes the group of the formula (II) given below, ##STR1## R.sub.1, R.sub.2 and R.sub.3 can be identical or different and represent a C.sub.1 -C.sub.4 alkyl radical or a C.sub.7 -C.sub.11 aralkyl radical, especially benzyl; R.sub.7, R.sub.8 and R.sub.9 can be identical or different and represent a hydrogen or halogen atom, a C.sub.1 -C.sub.4 radical which is optionally substituted by one or more halogen atoms or C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 alkylthio radicals, C.sub.3 -C.sub.6 cycloalkyl which is optionally substituted by one or more halogen atoms or C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 alkylthio radicals, C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 alkylthio which are optionally substituted by one or more halogen atoms or C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 alkylthio radicals, R.sub.13 S(O).sub.n --, n being an integer equal to 1 or 2 and R.sub.13 being a C.sub.1 -C.sub.4 alkyl radical which is optionally substituted by one or more halogen atoms or C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 alkylthio radicals, COOR.sub.14, where R.sub.14 is a hydrogen atom, a C.sub.1 -C.sub.4 alkyl or C.sub.3 -C.sub.6 cycloalkyl radical which is optionally substituted by one or more halogen atoms or C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 alkylthio radicals, C.sub.3 -C.sub.6 alkenyl which is optionally substituted by one or more halogen atoms, R.sub.10 and R.sub.11 can be identical or different and have the same means as R.sub.7, with the exception of the halogen atom. m denotes 0 or 1. Z is the oxygen atom, the sulphur atom or the group .dbd.N--R.sub.12. R.sub.12 is a C.sub.1 -C.sub.6 alkyl, C.sub.6 -C.sub.10 aryl or C.sub.7 -C.sub.11 aralkyl radical, preferably methyl. X is a trivalent radical, --CH.dbd. or --N.dbd., preferably --N.dbd.. R.sub.4 and R.sub.5 are identical or different and represent a C.sub.1 -C.sub.4 alkyl radical (preferably methyl), C.sub.1 -C.sub.4 alkoxy radical (preferably methoxy), C.sub.1 -C.sub.4 alkylthio radical (preferably methylthio), C.sub.1 -C.sub.4 haloalkyl radical (preferably trifluoromethyl), C.sub.1 -C.sub.4 haloalkoxy radical (preferably di- or trifluoromethoxy), C.sub.1 -C.sub.4 haloalkylthio radical (preferably trifluoromethylthio), C.sub.2 -C.sub.6 alkoxyalkyl radical (preferably methoxymethyl, C.sub.2 -C.sub.6 alkoxyalkoxy radical (preferably methoxymethoxy), C.sub.1 -C.sub.4 alkylamino radical, di(C.sub.1 -C.sub.4 alkyl)amino radical or a halogen atom (preferably chlorine). R.sub.6 represents the hydrogen atom or a C.sub.1 -C.sub.4 radical (preferably methyl), advantageously, R.sub.6 is the hydrogen atom and the agriculturally acceptable salts of these compounds.
公式(I)的除草剂:L--SO.sub.2 --NH--CO--NR.sub.6 --A,其中:L表示以下公式L-1至L-6中的一种,A表示以下公式(II)中的一种,##STR1##R.sub.1、R.sub.2和R.sub.3可以相同也可以不同,表示C.sub.1-C.sub.4烷基或C.sub.7-C.sub.11芳基烷基,特别是苄基;R.sub.7、R.sub.8和R.sub.9可以相同也可以不同,表示氢原子或卤素原子,C.sub.1-C.sub.4基团,该基团可以选择性地被一个或多个卤素原子或C.sub.1-C.sub.4烷氧基或C.sub.1-C.sub.4烷硫基基团取代,C.sub.3-C.sub.6环烷基,该环烷基可以选择性地被一个或多个卤素原子或C.sub.1-C.sub.4烷氧基或C.sub.1-C.sub.4烷硫基基团取代,C.sub.1-C.sub.4烷氧基或C.sub.1-C.sub.4烷硫基,该基团可以选择性地被一个或多个卤素原子或C.sub.1-C.sub.4烷氧基或C.sub.1-C.sub.4烷硫基基团取代,R.sub.13S(O).sub.n--,其中n是等于1或2的整数,R.sub.13是可以选择性地被一个或多个卤素原子或C.sub.1-C.sub.4烷氧基或C.sub.1-C.sub.4烷硫基基团取代的C.sub.1-C.sub.4烷基基团,COOR.sub.14,其中R.sub.14是氢原子,C.sub.1-C.sub.4烷基或C.sub.3-C.sub.6环烷基,该环烷基可以选择性地被一个或多个卤素原子或C.sub.1-C.sub.4烷氧基或C.sub.1-C.sub.4烷硫基基团取代,C.sub.3-C.sub.6烯基,该烯基可以选择性地被一个或多个卤素原子取代,R.sub.10和R.sub.11可以相同也可以不同,并且具有与R.sub.7相同的含义,但卤素原子除外。m表示0或1。Z是氧原子、硫原子或.dbd.N--R.sub.12基团。R.sub.12是C.sub.1-C.sub.6烷基、C.sub.6-C.sub.10芳基或C.sub.7-C.sub.11芳基烷基基团,优选甲基。X是三价基团,--CH.dbd.或--N.dbd.,优选--N.dbd.。R.sub.4和R.sub.5可以相同也可以不同,表示C.sub.1-C.sub.4烷基基团(优选甲基)、C.sub.1-C.sub.4烷氧基基团(优选甲氧基)、C.sub.1-C.sub.4烷硫基基团(优选甲硫基)、C.sub.1-C.sub.4卤代烷基基团(优选三氟甲基)、C.sub.1-C.sub.4卤代烷氧基基团(优选二氟甲氧基或三氟甲氧基)、C.sub.1-C.sub.4卤代烷硫基基团(优选三氟甲硫基)、C.sub.2-C.sub.6烷氧基烷基基团(优选甲氧基甲基)、C.sub.2-C.sub.6烷氧基氧基烷基基团(优选甲氧基甲氧基)、C.sub.1-C.sub.4烷基氨基基团、二(C.sub.1-C.sub.4烷基)氨基基团或卤素原子(优选氯)。R.sub.6表示氢原子或C.sub.1-C.sub.4基团(优选甲基),优选R.sub.6是氢原子。这些化合物的农业可接受的盐。