申请人:Ciba-Geigy Corporation
公开号:US05041603A1
公开(公告)日:1991-08-20
The invention relates to N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N-triazinylureas of the general formula ##STR1## wherein R.sub.1 is hydrogen, halogen, nitro, amino, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.4 haloalkyl or a --Q--R.sub.7, --CO--OR.sub.8 or --(CO).sub.n --NR.sub.9 R.sub.10 radical, R.sub.2 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy, halogen or alkoxyalkyl containing not more than 4 carbon atoms, R.sub.3 is C.sub.2 -C.sub.10 alkenyl which is substituted by one or more fluorine or bromine atoms or by one or more hydroxyl, cyano, nitro, --(Y).sub.m --CO--(Z).sub.n --R.sub.8, --SO.sub.2 --NR.sub.11 R.sub.12, --S(O).sub.p --C.sub.1 -C.sub.3 haloalkyl or --S(O).sub.n --C.sub.1 -C.sub.3 alkyl groups and which may additionally be substituted by one or more chlorine atoms, R.sub.4 is C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.3 haloalkoxy, R.sub.5 is hydrogen, halogen, --NR.sub.13 R.sub.14, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.2 haloalkoxy, R.sub.6 is hydrogen, C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 alkoxy, X is oxygen or sulfur, and E is nitrogen or the methine group, and R.sub.7 is C.sub.1 -C.sub.4 alkyl which is substituted by halogen or C.sub.1 -C.sub.3 alkoxy or is C.sub.3 -C.sub.5 alkenyl, R.sub.8 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl or C.sub.2 -C.sub.6 alkoxyalkyl, R.sub.9, R.sub.10, R.sub.11, R.sub.12, R.sub.13 and R.sub.14, each independently of the other, are hydrogen or C.sub.1 -C.sub.3 alkyl, Q is oxygen, sulfur, the sulfinyl or sulfonyl bridge, Y is oxygen, sulfur or --NR.sub.16 --, wherein R.sub.16 is hydrogen or C.sub.1 -C.sub.3 alkyl, Z is oxygen, sulfur or --NR.sub.17 --, wherein R.sub.17 is hydrogen or C.sub.1 -C.sub.3 alkyl, m and n are each 0 or 1, and p is 0, 1 or 2, and to the salts of these compounds with amines, alkali metal bases or alkaline earth metal bases. These compounds have good pre- and postemergence selective herbicidal and growth regulating properties.
本发明涉及一般式为##STR1##的N-苯磺酰-N'-嘧啶脲和N-苯磺酰-N-三嗪脲,其中R.sub.1为氢、卤素、硝基、氨基、C.sub.1-C.sub.5烷基、C.sub.1-C.sub.4卤代烷基或--Q--R.sub.7、--CO--OR.sub.8或--(CO).sub.n--NR.sub.9R.sub.10基团,R.sub.2为氢、C.sub.1-C.sub.4烷基、C.sub.1-C.sub.4烷氧基、C.sub.1-C.sub.4烷硫基、C.sub.1-C.sub.4卤代烷基、C.sub.1-C.sub.4卤代烷氧基、卤素或不含超过4个碳原子的烷氧基烷基,R.sub.3为C.sub.2-C.sub.10烯基,其被一个或多个氟或溴原子或一个或多个羟基、氰基、硝基、--(Y).sub.m--CO--(Z).sub.n--R.sub.8、--SO.sub.2--NR.sub.11R.sub.12、--S(O).sub.p--C.sub.1-C.sub.3卤代烷基或--S(O).sub.n--C.sub.1-C.sub.3烷基基团取代,并且还可以被一个或多个氯原子取代,R.sub.4为C.sub.1-C.sub.3烷基、C.sub.1-C.sub.3卤代烷基、C.sub.1-C.sub.3烷氧基或C.sub.1-C.sub.3卤代烷氧基,R.sub.5为氢、卤素、--NR.sub.13R.sub.14、C.sub.1-C.sub.3烷基、C.sub.1-C.sub.3卤代烷基、C.sub.1-C.sub.3烷氧基或C.sub.1-C.sub.2卤代烷氧基,R.sub.6为氢、C.sub.1-C.sub.3烷基或C.sub.1-C.sub.3烷氧基,X为氧或硫,E为氮或甲基,R.sub.7为C.sub.1-C.sub.4烷基,其被卤素或C.sub.1-C.sub.3烷氧基取代或为C.sub.3-C.sub.5烯基,R.sub.8为C.sub.1-C.sub.4烷基、C.sub.1-C.sub.4卤代烷基或C.sub.2-C.sub.6烷氧基烷基,R.sub.9、R.sub.10、R.sub.11、R.sub.12、R.sub.13和R.sub.14各自独立地为氢或C.sub.1-C.sub.3烷基,Q为氧、硫、亚砜或磺酰桥,Y为氧、硫或--NR.sub.16--,其中R.sub.16为氢或C.sub.1-C.sub.3烷基,Z为氧、硫或--NR.sub.17--,其中R.sub.17为氢或C.sub.1-C.sub.3烷基,m和n各自为0或1,p为0、1或2,并且这些化合物与胺、碱金属基或碱土金属基的盐具有良好的前和后除草和生长调节特性。