Herbicidal method and composition utilizing certain 5-(2-substituted
benzoyl)-barbituric acids
    9.
    发明授权
    Herbicidal method and composition utilizing certain 5-(2-substituted benzoyl)-barbituric acids 失效
    使用某些5-(2-取代苯甲酰基) - 巴比妥酸的除草方法和组成

    公开(公告)号:US4797147A

    公开(公告)日:1989-01-10

    申请号:US91162

    申请日:1987-08-31

    IPC分类号: A01N43/54 C07D239/62

    CPC分类号: A01N43/54 C07D239/62

    摘要: Herbicidal compositions and method of controlling undesirable vegetation utilizing compounds of the formula ##STR1## wherein R is halogen; C.sub.1 -C.sub.2 alkyl; C.sub.1 -C.sub.2 alkoxy; nitro; cyano; C.sub.1 -C.sub.2 haloalkyl; or R.sup.a SO.sub.m -- wherein m is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl;R.sup.1 is hydrogen or C.sub.1 -C.sub.2 alkyl;R.sup.2 is hydrogen or C.sub.1 -C.sub.2 alkyl; andR.sup.3 and R.sup.4 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)-- wherein 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 are useful as herbicides.

    摘要翻译: 除草组合物和使用下式的化合物(IMAGE)控制不期望的植物的方法,其中R是卤素; C1-C2烷基; C1-C2烷氧基; 硝基 氰基; C1-C2卤代烷基; 或RaSOm-,其中m为0或2,Ra为C1-C2烷基; R1是氢或C1-C2烷基; R2是氢或C1-C2烷基; 和R 3和R 4独立地是(1)氢; (2)卤素; (3)C 1 -C 4烷基; (4)C1-C4烷氧基; (5)三氟甲氧基 (6)氰基; (7)硝基; (8)C 1 -C 4卤代烷基; (9)RbSO n-,其中n是整数0,1或2; 并且R b是(a)C 1 -C 4烷基; (b)被卤素或氰基取代的C 1 -C 4烷基; (c)苯基; 或(d)苄基; (10)-NRcRd其中Rc和Rd独立地是氢或C1-C4烷基; (11)ReC(O) - 其中Re为C1-C4烷基或C1-C4烷氧基; 或(12)-SO 2 NR c R d其中R c和R d如所定义; 和(13)-N(R c)C(O)R d,其中R c和R d如所定义,并且它们的盐可用作除草剂。