申请人:Ciba-Geigy Corporation
公开号:US04923995A1
公开(公告)日:1990-05-08
Substituted N-arylsulfonyl-N'-pyrimidinylureas and N-arylsulfonyl-N'-triazinylureas of the general formula ##STR1## wherein R.sup.1 is a ##STR2## radical, R.sup.2 is hydrogen, halogen, nitro, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy or --COOR.sup.9, R.sup.3 is hydrogen, C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 alkoxy, R.sup.4 and R.sup.5 are each independently of the other 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.1 -C.sub.4 haloalkylthio, C.sub.2 -C.sub.4 alkoxyalkyl, C.sub.3 -C.sub.6 cycloalkyl or --NR.sup.10 R.sup.11, R.sup.6 is hydrogen or C.sub.1 -C.sub.3 alkyl, R.sup.7 is hydrogen or methyl, R.sup.8 is C.sub.4 -C.sub.6 cycloalkanonyl which is unsubstituted or substituted by C.sub.1 -C.sub.3 alkyl or halogen; C.sub.3 -C.sub.6 cycloalkyl which is unsubstituted or substituted by one or more identical or different members selected from the group consisting of C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy, halogen or cyano; or is C.sub.5 -C.sub.6 cycloalkenyl which is unsubstituted or substituted by C.sub.1 -C.sub.3 alkyl, halogen or cyano, R.sup.9 is C.sub.1 -C.sub.3 alkyl or allyl, R.sup.10 and R.sup.11 are each independently of the other hydrogen or C.sub.1 -C.sub.4 alkyl, n is 0 or 1, X is sulfur or oxygen, and E and Z are each independently of the other nitrogen or the methine bridge, with the proviso that R.sup.8 is only unsubstituted or substituted C.sub.3 -C.sub.6 cycloalkyl if at the same time Z is nitrogen, and the salts of these compounds with amines, alkali metal bases or alkaline earth metal bases, have good pre- and postemergence selective herbicidal and growth regulating properties.
通式为##STR1##的取代的N-芳基磺酰基-N'-嘧啶基脲和N-芳基磺酰基-N'-三嗪基脲,其中R.sup.1是一个##STR2##基团,R.sup.2是氢,卤素,硝基,C.sub.1-C.sub.3烷基,C.sub.1-C.sub.3烷氧基或--COOR.sup.9,R.sup.3是氢,C.sub.1-C.sub.3烷基或C.sub.1-C.sub.3烷氧基,R.sup.4和R.sup.5各自独立地是氢,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烷硫基,C.sub.1-C.sub.4卤代烷硫基,C.sub.2-C.sub.4烷氧基烷基,C.sub.3-C.sub.6环烷基或--NR.sup.10 R.sup.11,R.sup.6是氢或C.sub.1-C.sub.3烷基,R.sup.7是氢或甲基,R.sup.8是C.sub.4-C.sub.6环己酰基,未取代或被C.sub.1-C.sub.3烷基或卤素取代; C.sub.3-C.sub.6环烷基,未取代或被一个或多个相同或不同的成员所取代,所述成员选自C.sub.1-C.sub.3烷基,C.sub.1-C.sub.3烷氧基,卤素或氰基; 或者是未取代或被C.sub.1-C.sub.3烷基,卤素或氰基取代的C.sub.5-C.sub.6环烯基,R.sup.9是C.sub.1-C.sub.3烷基或烯丙基,R.sup.10和R.sup.11各自独立地是氢或C.sub.1-C.sub.4烷基,n为0或1,X为硫或氧,E和Z各自独立地是氮或甲基桥,但R.sup.8仅在Z为氮时未取代或取代C.sub.3-C.sub.6环烷基,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期和后期选择性除草和生长调节性能。