Combating pests with novel phenoxypyridylmethyl esters
    1.
    发明授权
    Combating pests with novel phenoxypyridylmethyl esters 失效
    用新的苯氧基吡啶甲基酯来防治害虫

    公开(公告)号:US4491585A

    公开(公告)日:1985-01-01

    申请号:US355044

    申请日:1982-03-05

    摘要: New phenoxypyridylmethyl esters of the general formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 have the meaning given in the description andR represents the radical ##STR2## wherein R.sup.4 and R.sup.5 have the meaning given in the description, and represents the radical ##STR3## wherein R.sup.6 and R.sup.7 have the meaning given in the description, are obtained by a process in which carboxylic acids of the general formulaR--COOH (II)wherein R has the meaning given previously, or reactive derivatives of these acids, are reacted with phenoxypyridyl alcohols of the general formula ##STR4## wherein R.sup.1, R.sup.2 and R.sup.3 have the meaning given above, or with reactive derivatives of these alcohols, if appropriate in the presence of acid acceptors, if appropriate in the presence of catalysts and if appropriate in the presence of diluents. The new phenoxypyridylmethyl esters of the formula (I) are distinguished by a high pesticidal, particularly insecticidal and acardicidal activity.

    摘要翻译: 新颖的通式(I)的苯氧基吡啶甲基酯其中R1,R2和R3具有说明书中给出的含义,R代表基团,其中R4和R5具有说明书中给出的含义,并且表示基团 其中R6和R7具有说明书中给出的含义,通过其中R具有以前给出的含义或这些酸的反应性衍生物的通式为R-COOH(II)的羧酸为 与式(III)的苯氧基吡啶醇反应,其中R 1,R 2和R 3具有上述含义,或与这些醇的活性衍生物反应,如果合适,在酸受体存在下,如果合适的话,在催化剂存在下 并在适当的情况下在稀释剂存在下进行。 式(I)的新的苯氧基吡啶基甲基酯的特征在于高杀虫性,特别是杀虫和杀虫活性。

    Combating arthropods with fluorine-substituted spiro-carboxylic acid
benzyl esters
    4.
    发明授权
    Combating arthropods with fluorine-substituted spiro-carboxylic acid benzyl esters 失效
    将节肢动物与氟取代的螺 - 羧酸苄酯相结合

    公开(公告)号:US4317834A

    公开(公告)日:1982-03-02

    申请号:US203032

    申请日:1980-11-03

    CPC分类号: A01N53/00

    摘要: Fluorine-substituted spirocarboxylic acid benzyl esters of the formula ##STR1## in which R.sup.1 represents hydrogen, cyano or alkyl, alkenyl or alkynyl, with in each case up to 4 carbon atoms,R.sup.2 represents a phenyl radical which is substituted by halogen and/or by optionally halogen-substituted phenoxy, with the proviso that the radical R.sup.2 contains in total at least one fluorine substituent, andR.sup.3, R.sup.4, R.sup.5 and R.sup.6 each represent hydrogen, halogen or alkyl, orR.sup.3 and R.sup.4, taken together, and/or R.sup.5 and R.sup.6, taken together, represent alkanediyl (alkylene) or a fused-on benzo radical,and the C atoms of the 5-member spirocyclic ring are linked to one another either by double bonds or by single bonds, which possess arthropodicidal properties.

    摘要翻译: 氟取代的式“IMAGE”的螺羧酸苄基酯,其中R 1表示氢,氰基或烷基,烯基或炔基,在每种情况下最多4个碳原子,R 2表示被卤素和/或 通过任选的卤素取代的苯氧基,条件是基团R 2总共含有至少一个氟取代基,并且R 3,R 4,R 5和R 6各自代表氢,卤素或烷基,或者R 3和R 4一起,和/或 R 5和R 6一起代表烷二基(亚烷基)或稠合的苯并基,5元螺环的C原子通过具有节肢动物特性的双键或单键彼此连接。