申请人:Ciba-Geigy Corporation
公开号:US04643760A1
公开(公告)日:1987-02-17
Substituted N-arylsulfonyl-N'-pyrimidinylureas and N-arylsulfonyl-N'-triazinylureas of the general formula ##STR1## wherein R.sup.1 is a ##STR2## 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##其中,R.sup.1为##STR2##R.sup.2为氢、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为氢、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.10R.sup.11,R.sup.6为氢或C.sub.1-C.sub.3烷基,R.sup.7为氢或甲基,R.sup.8为未取代或取代的C.sub.4-C.sub.6环己酰基,所述取代基为C.sub.1-C.sub.3烷基或卤素;未取代或取代的C.sub.3-C.sub.6环烷基,所述取代基为选自C.sub.1-C.sub.3烷基、C.sub.1-C.sub.3烷氧基、卤素或氰基的一个或多个相同或不同成员;或为未取代或取代的C.sub.5-C.sub.6环烯基,所述取代基为C.sub.1-C.sub.3烷基、卤素或氰基,R.sup.9为C.sub.1-C.sub.3烷基或烯丙基,R.sup.10和R.sup.11各自独立地为氢或C.sub.1-C.sub.4烷基,n为0或1,X为硫或氧,E和Z各自独立地为氮或甲基桥,但是当Z为氮时,R.sup.8仅为未取代或取代的C.sub.3-C.sub.6环烷基,这些化合物的胺、碱金属基或碱土金属基的盐具有良好的前、后除草和生长调节性能。