申请人:Ciba-Geigy Corporation
公开号:US04932997A1
公开(公告)日:1990-06-12
N-Heterocyclosulfonyl-N'-pyrimidinylureas and N-heterocyclosulfonyl-N'-triazinylureas of the formula ##STR1## wherein E is nitrogen or the methine bridge, Z is oxygen or sulfur, R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl, R.sup.5 and R.sup.6 are each independently hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.3 -C.sub.6 dialkoxyalkyl, C.sub.1 -C.sub.4 haloalkylthio, C.sub.2 -C.sub.4 -alkoxyalkyl, C.sub.3 -C.sub.6 cycloalkyl or --NR.sup.12 R.sup.13, G is a ##STR2## group R.sup.1 is hydrogen, halogen, nitro, C.sub.1 -alkyl, C.sub.1 -C.sub.4 alkoxy, trifluoromethyl, trifluoromethoxy, difluoromethoxy, C.sub.1 -C.sub.4 alkyl carbonyl or --COOR.sup.14, R.sup.2 is a ##STR3## group, R.sup.3 is a ##STR4## Q is oxygen, sulfur or --NR.sup.7 --, A is oxygen, sulfur, --SO--, --SO.sub.2 -- or --(CR.sup.10 R.sup.11).sub.m --, m and n are 0, 1 or 2, R.sup.7 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.6 cycloalkyl, benzyl oder phenyl, R.sup.8 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, C.sub.1 -C.sub.4 haloalkyl, nitro, --COOR.sup.14, C.sub.1 -C.sub.4 haloalkoxy, --O--CR.sup.15 R.sup.16 --COOR.sup.14 or --O--CR.sup.15 R.sup.16 --CN, R.sup.9 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkoxyalkyl oder C.sub.2 -C.sub.4 alkoxyalkoxy, R.sup.10 and R.sup.11 are each independently hydrogen or C.sub.1 -C.sub.4 alkyl, R.sup.12 and R.sup.13 are each independently hydrogen or C.sub.1 -C.sub.4 alkyl, R.sup.14 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.4 alkenyl, C.sub.3 -C.sub.4 alkynyl, or is C.sub.1 -C.sub.4 alkyl which is substituted by C.sub.1 -C.sub.4 alkoxy, halogen or phenyl, and R.sup.15 and R.sup.16 are each independently hydrogen or C.sub.1 -C.sub.4 alkyl, and the salts thereof have useful selective herbicidal properties for controlling weeds in crops of useful plants.
化学式为##STR1##的N-杂环磺酰-N'-嘧啶基脲和N-杂环磺酰-N'-三嗪基脲,其中E为氮或甲基桥,Z为氧或硫,R.sup.4为氢或C.sub.1-C.sub.4烷基,R.sup.5和R.sup.6各自独立地为氢、卤素、C.sub.1-C.sub.4烷基、C.sub.1-C.sub.4卤代烷基、C.sub.1-C.sub.4烷氧基、C.sub.1-C.sub.4卤代烷氧基、C.sub.1-C.sub.4烷基硫基、C.sub.3-C.sub.6二烷氧基烷基、C.sub.1-C.sub.4卤代烷基硫基、C.sub.2-C.sub.4-烷氧基烷基、C.sub.3-C.sub.6环烷基或--NR.sup.12 R.sup.13,G为##STR2##基,R.sup.1为氢、卤素、硝基、C.sub.1-烷基、C.sub.1-C.sub.4烷氧基、三氟甲基、三氟甲氧基、二氟甲氧基、C.sub.1-C.sub.4烷基羰基或--COOR.sup.14,R.sup.2为##STR3##基,R.sup.3为##STR4##基,Q为氧、硫或--NR.sup.7 --,A为氧、硫、--SO--、--SO.sub.2 --或--(CR.sup.10 R.sup.11).sub.m --,m和n为0、1或2,R.sup.7为氢、C.sub.1-C.sub.4烷基、C.sub.3-C.sub.6环烷基、苄基或苯基,R.sup.8为氢、C.sub.1-C.sub.4烷基、C.sub.1-C.sub.4烷氧基、卤素、C.sub.1-C.sub.4卤代烷基、硝基、--COOR.sup.14、C.sub.1-C.sub.4卤代烷氧基、--O--CR.sup.15 R.sup.16 --COOR.sup.14或--O--CR.sup.15 R.sup.16 --CN,R.sup.9为氢、卤素、C.sub.1-C.sub.4烷基、C.sub.1-C.sub.4烷氧基、C.sub.2-C.sub.4烷氧基烷基或C.sub.2-C.sub.4烷氧基氧基烷基,R.sup.10和R.sup.11各自独立地为氢或C.sub.1-C.sub.4烷基,R.sup.12和R.sup.13各自独立地为氢或C.sub.1-C.sub.4烷基,R.sup.14为氢、C.sub.1-C.sub.4烷基、C.sub.2-C.sub.4烯基、C.sub.3-C.sub.4炔基或被C.sub.1-C.sub.4烷氧基、卤素或苯基取代的C.sub.1-C.sub.4烷基,R.sup.15和R.sup.16各自独立地为氢或C.sub.1-C.sub.4烷基,以及其盐具有对于控制有用植物作物中的杂草有用的选择性除草剂特性。