申请人:FMC Corporation
公开号:US04816065A1
公开(公告)日:1989-03-28
Herbicidal compounds, compositions containing them, and a method for controlling weeds by application of the compositions are disclosed. The herbicidal compounds are N-aryl tetrahydrophthalimides of the formula ##STR1## in which Z is O, S, NH or alkylamino; Q is --[O--CH(R.sup.4a)CO].sub.m --OCH(R.sup.4)Q.sup.2 ; Q.sup.2 is --C(O)R.sup.3 or --CN; M is CH or N; R.sup.4 and R.sup.4a are independently H, C.sub.2 H.sub.5 or CH.sub.3 ; R.sup.3 is OH, alkoxy, alkylthio, alkenyloxy or alkynyloxy, amino, phenylamino, alkylamino, alkenylamino, alkynylamino, alkoxyamino or alkyl-, haloalkyl- or arylsulfonylamino of the formula --NHSO.sub.2 R.sup.5 or --N(SO.sub.2 R.sup.5)SO.sub.2 R.sup.6, or an --O--N.dbd.R.sup.7 radical where R.sup.7 is alkylidene; R.sup.5 and R.sup.6 are indendently alkyl, haloalkyl or phenyl which is unsubsituted or substituted with alkoxy or halogen; m is zero or 1; R.sup.1 is H, alkyl, halogen, haloalkyl, nitro, NH.sub.2, alkoxy or alkylthio, or cyano; X is H, halogen, alkyl, haloalkyl or nitro; and Y is H, halogen, alkyl, alkoxy, haloalkyl, --SOCF.sub.3 or haloalkoxy.
揭示了除草化合物、含有它们的组合物以及通过应用这些组合物来控制杂草的方法。这些除草化合物是以下式的N-芳基四氢邻苯二酰亚胺:其中Z为O、S、NH或烷基氨基;Q为--[O--CH(R^4a)CO]_m--OCH(R^4)Q^2;Q^2为--C(O)R^3或--CN;M为CH或N;R^4和R^4a独立地为H、C_2H_5或CH_3;R^3为OH、烷氧基、烷基硫醚、烯基氧基或炔基氧基、氨基、苯基氨基、烷基氨基、烯基氨基、炔基氨基、烷氧氨基或烷基、卤代烷基或芳基磺酰氨基的--NHSO_2R^5或--N(SO_2R^5)SO_2R^6的式子,或者是--O--N.dbd.R^7基团,其中R^7为烷基亚甲基;R^5和R^6独立地为烷基、卤代烷基或苯基,未取代或取代有烷氧基或卤素;m为零或1;R^1为H、烷基、卤素、卤代烷基、硝基、NH_2、烷氧基或烷基硫醚,或氰基;X为H、卤素、烷基、卤代烷基或硝基;Y为H、卤素、烷基、烷氧基、卤代烷基、--SOCF_3或卤代烷氧基。