Dicarboximides and their use as herbicides
    38.
    发明授权
    Dicarboximides and their use as herbicides 失效
    二酰亚胺及其作为除草剂的用途

    公开(公告)号:US5276009A

    公开(公告)日:1994-01-04

    申请号:US732794

    申请日:1991-07-19

    摘要: Dicarboximides of the general formulae Ia and Ib ##STR1## where X is oxygen or sulfur, R.sup.1 is hydrogen, cycloalkyl, alkyl, hydroxyl, alkoxy, cyanoalkyl, alkenyl, alkynyl, phenyl, naphthyl or a 5-membered or 6-membered heterocyclic structure, where the stated radicals may be substituted, andR.sup.2 and R.sup.3 are each nitro, cyano, halogen, amino, mono- or dialkylamino, alkylcarbonylamino, unsubstituted or halogen-substituted alkoxy or alkylthio, alkylsulfonyl, haloalkylsulfonyl, alkenyl, alkynyl, phenyl, phenoxy or phenylthio or one of the radicals R.sup.1, with the proviso that specific compounds named in the description are excluded.Processes for the preparation of the compounds Ia and Ib and herbicides containing them.

    摘要翻译: 通式Ia和Ib的二酰亚胺其中X是氧或硫,R1是氢,环烷基,烷基,羟基,烷氧基,氰基烷基,烯基,炔基,苯基,萘基或5元或6元杂环结构 ,其中所述基团可以被取代,并且R 2和R 3各自为硝基,氰基,卤素,氨基,单或二烷基氨基,烷基羰基氨基,未取代或卤素取代的烷氧基或烷硫基,烷基磺酰基,卤代烷基磺酰基,烯基,炔基,苯基,苯氧基 或苯基硫基或基团R1之一,条件是排除在说明书中命名的特定化合物。 用于制备化合物Ia和Ib的方法和含有它们的除草剂。