Compositions containing phosphosulfonate herbicides and
dichloroacetamide safeners
    1.
    发明授权
    Compositions containing phosphosulfonate herbicides and dichloroacetamide safeners 失效
    含有磷磺酸除草剂和二氯乙酰胺安全剂的组合物

    公开(公告)号:US5693590A

    公开(公告)日:1997-12-02

    申请号:US504621

    申请日:1995-07-20

    CPC classification number: A01N57/22

    Abstract: This invention pertains to compositions comprising herbicidal phosphosulfonates, having the general formula ##STR1## wherein Y is an optionally substituted phenyl, naphthyl, benzyl, a (C.sub.5 -C.sub.8)cycloalkyl, a 5-membered heteroaromatic ring, a 6-membered heteraromatic ring, a fused 5,6-membered heteroaromatic ring, or a fused 6,6-membered heteroaromatic ring; X is an oxygen or a sulfur atom; and R.sup.1 and R.sup.2 are each independently selected from substituted or unsubstituted alkyl, alkoxy, alkylthio, alkenyloxy, alkynyloxy, haloalkoxy, cyanoalkoxy, alkoxyalkoxy, cycloalkyloxy, cycloalkylalkoxy, alkylideneiminooxy, chloro, amino, phenyl or phenoxy; or R.sup.1 and R.sup.2 are both alkoxy, taken together with the phosphorus atom to form a 6-membered oxygen-containing ring; and dichloroacetamide safeners having the general formula ##STR2## wherein R.sup.a and R.sup.b are each independently selected from alkyl, alkenyl, or alkyl or alkenyl substituted with halo, or R.sup.a and R.sup.b together with the nitrogen atom to which they are attached form a 5- or 6-membered substituted heterocyclic ring; and the use of these compositions as selective herbicides.

    Abstract translation: 本发明涉及包含除草磷膦酸酯的组合物,其具有通式(I)其中Y是任选取代的苯基,萘基,苄基,(C 5 -C 8)环烷基,5元杂芳环,6元 杂芳环,稠合的5,6-元杂芳环或稠合的6,6-元杂芳环; X是氧或硫原子; R 1和R 2各自独立地选自取代或未取代的烷基,烷氧基,烷硫基,烯氧基,炔氧基,卤代烷氧基,氰基烷氧基,烷氧基烷氧基,环烷氧基,环烷基烷氧基,亚烷基亚氨基氧基,氯​​,氨基,苯基或苯氧基。 或R 1和R 2都是烷氧基,与磷原子一起形成6元含氧环; 和具有通式(II)的二氯乙酰胺安全剂,其中R a和R b各自独立地选自被卤素取代的烷基,烯基或烷基或链烯基,或者R a和R b与它们所连接的氮原子一起形成 5-或6-元取代的杂环; 以及这些组合物作为选择性除草剂的用途。

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