申请人:Stauffer Chemical Company
公开号:US04838932A1
公开(公告)日:1989-06-13
A method of controlling undesirable vegetation utilizing an herbicidal compounds of the formula ##STR1## wherein X NR.sup.9 wherein R.sup.9 is hydrogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; R is halogen; C.sub.1 -C.sub.2 alkyl; C.sub.1 -C.sub.2 alkoxy; trifluoromethoxy; difluoromethoxy; nitro; cyano; C.sub.1 -C.sub.2 haloalkyl; R.sup.a SO.sub.n -- wherein n is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl, trifluoromethyl or difluoromethyl; R.sup.1 is hydrogen, C.sub.1 -C.sub.4 alkyl, phenyl or substituted phenyl; R.sup.2 is hydrogen or C.sub.1 -C.sub.4 alkyl; or R.sup.1 and R.sup.2 together are C.sub.2 -C.sub.5 alkylene; R.sup.3 is hydrogen, C.sub.1 -C.sub.4 alkyl, phenyl or substituted phenyl, with the proviso that R.sup.1 and R.sup.3 are not both phenyl or substituted phenyl; R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.5 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.6 is hydrogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 haloalkyl; R.sup.7 and R.sup.8 independently are (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.4 alkyl; (4) C.sub.1 -C.sub.4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C.sub.1 -C.sub.4 haloalkyl; (9) R.sup.b SO.sub.n -- wherein n is the integer 0, 1 or 2; and R.sup.b is (a) C.sub.1 -C.sub.4 alkyl; (b) C.sub.1 -C.sub.4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) --NR.sup.c R.sup.d wherein R.sup.c and R.sup.d independently are hydrogen or C.sub.1 -C.sub.4 alkyl; (11) R.sup.e C(O)-- where R.sup.e is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; or (12) --SO.sub.2 NR.sup.c R.sup.d wherein R.sup.c and R.sup.d are as defined; and (13) --N(R.sup.c)C(O)R.sup.d wherein R.sup.c and R.sup.d are as defined and their salts and an inert carrier therefor.
一种利用化学式##STR1##中的除草化合物控制不良植被的方法,其中X NR.sup.9,其中R.sup.9是氢,C.sub.1 -C.sub.4烷基或C.sub.1 -C.sub.4烷氧基;R是卤素;C.sub.1 -C.sub.2烷基;C.sub.1 -C.sub.2烷氧基;三氟甲氧基;二氟甲氧基;硝基;氰基;C.sub.1 -C.sub.2卤代烷基;R.sup.a SO.sub.n --其中n为0或2,R.sup.a为C.sub.1 -C.sub.2烷基,三氟甲基或二氟甲基;R.sup.1是氢,C.sub.1 -C.sub.4烷基,苯基或取代苯基;R.sup.2是氢或C.sub.1 -C.sub.4烷基;或R.sup.1和R.sup.2一起是C.sub.2 -C.sub.5亚烷基;R.sup.3是氢,C.sub.1 -C.sub.4烷基,苯基或取代苯基,但R.sup.1和R.sup.3不同时为苯基或取代苯基;R.sup.4是氢或C.sub.1 -C.sub.4烷基;R.sup.5是氢或C.sub.1 -C.sub.4烷基;R.sup.6是氢,C.sub.1 -C.sub.4烷基或C.sub.1 -C.sub.4卤代烷基;R.sup.7和R.sup.8独立地是(1)氢;(2)卤素;(3)C.sub.1 -C.sub.4烷基;(4)C.sub.1 -C.sub.4烷氧基;(5)三氟甲氧基;(6)氰基;(7)硝基;(8)C.sub.1 -C.sub.4卤代烷基;(9)R.sup.b SO.sub.n --其中n为整数0, 1或2;R.sup.b为(a)C.sub.1 -C.sub.4烷基;(b)用卤素或氰基取代的C.sub.1 -C.sub.4烷基;(c)苯基;或(d)苄基;(10)--NR.sup.c R.sup.d其中R.sup.c和R.sup.d独立地是氢或C.sub.1 -C.sub.4烷基;(11)R.sup.e C(O)--其中R.sup.e是C.sub.1 -C.sub.4烷基或C.sub.1 -C.sub.4烷氧基;或(12)--SO.sub.2 NR.sup.c R.sup.d其中R.sup.c和R.sup.d如定义;和(13)--N(R.sup.c)C(O)R.sup.d其中R.sup.c和R.sup.d如定义及其盐和惰性载体。