Certain trifluoromethoxy-phenoxy-pyridines having herbicidal activity
    1.
    发明授权
    Certain trifluoromethoxy-phenoxy-pyridines having herbicidal activity 失效
    某些具有除草活性的三氟甲氧基 - 苯氧基 - 吡啶

    公开(公告)号:US4655824A

    公开(公告)日:1987-04-07

    申请号:US620120

    申请日:1984-06-13

    摘要: Compounds of the formula ##STR1## wherein W and X, which may be identical to or different from each other, are each hydrogen, fluorine, chlorine, bromine, iodine, nitro, alkyl of 1 to 4 carbon atoms, fluoro-substituted alkyl of 1 to 4 carbon atoms or chloro-substituted alkyl of 1 to 4 carbon atoms;Y is hydrogen, fluorine, chlorine, bromine, alkyl of 1 to 4 carbon atoms, fluoro-substituted alkyl of 1 to 4 carbon atoms or chloro-substituted alkyl of 1 to 4 carbon atoms;Z is fluorine, chlorine, bromine, alkyl of 1 to 4 carbon atoms, fluoro-substituted alkyl of 1 to 4 carbon atoms, chloro-substituted alkyl of 1 to 4 carbon atoms, --COOH or --COO-(alkyl of 1 to 4 carbon atoms); and n is 0 or 1;and, when Z is COOH, salts thereof, especially their alkali metal salts. The compounds as well as the salts are useful as selective herbicides.

    摘要翻译: 其中W和X彼此相同或不同的式为“IMAGE”的化合物各自为氢,氟,氯,溴,碘,硝基,1至4个碳原子的烷基,氟取代的烷基 1至4个碳原子或1至4个碳原子的氯取代烷基; Y为氢,氟,氯,溴,1〜4个碳原子的烷基,1〜4个碳原子的氟取代烷基或1〜4个碳原子的氯取代烷基; Z是氟,氯,溴,1至4个碳原子的烷基,1至4个碳原子的氟取代的烷基,1至4个碳原子的氯取代的烷基,-COOH或-COO-(1至4的烷基 碳原子); 并且n为0或1; 当Z为COOH时,其盐,特别是其碱金属盐。 化合物以及盐可用作选择性除草剂。

    4-phenoxy-pyridines having herbicidal activity
    4.
    发明授权
    4-phenoxy-pyridines having herbicidal activity 失效
    具有除草活性的4-苯氧基 - 吡啶

    公开(公告)号:US4786317A

    公开(公告)日:1988-11-22

    申请号:US904058

    申请日:1986-09-05

    摘要: Compounds of the formula ##STR1## wherein W and X, which may be identical to or different from each other, are each hydrogen, fluorine, chlorine, bromine, iodine, nitro, alkyl of 1 to 4 carbon atoms, fluoro-substituted alkyl of 1 to 4 carbon atoms or chloro-substituted alkyl of 1 to 4 carbon atoms;Y is hydrogen, fluorine, chlorine, bromine, alkyl of 1 to 4 carbon atoms, fluoro-substituted alkyl of 1 to 4 carbon atoms or chloro-substituted alkyl of 1 to 4 carbon atoms;Z is fluorine, chlorine, bromine, alkyl of 1 to 4 carbon atoms, fluoro-substituted alkyl of 1 to 4 carbon atoms, chloro-substituted alkyl of 1 to 4 carbon atoms, --COOH or --COO-(alkyl of 1 to 4 carbon atoms); andn is 0 or 1;and, when Z is COOH, salts thereof, especially their alkali metal salts. The compunds as well as the salts are useful as selective herbicides.

    摘要翻译: 其中W和X彼此相同或不同的式为“IMAGE”的化合物各自为氢,氟,氯,溴,碘,硝基,1至4个碳原子的烷基,氟取代的烷基 1至4个碳原子或1至4个碳原子的氯取代烷基; Y为氢,氟,氯,溴,1〜4个碳原子的烷基,1〜4个碳原子的氟取代烷基或1〜4个碳原子的氯取代烷基; Z是氟,氯,溴,1至4个碳原子的烷基,1至4个碳原子的氟取代的烷基,1至4个碳原子的氯取代的烷基,-COOH或-COO-(1至4的烷基 碳原子); 并且n为0或1; 并且当Z为COOH时,其盐,特别是其碱金属盐。 肥料以及盐类可用作选择性除草剂。

    Phenoxy pyridine derivatives and herbicidal compositions containing same
    6.
    发明授权
    Phenoxy pyridine derivatives and herbicidal compositions containing same 失效
    苯氧基吡啶衍生物和含有它的除草组合物

    公开(公告)号:US4453972A

    公开(公告)日:1984-06-12

    申请号:US460471

    申请日:1983-01-24

    摘要: This invention relates to novel pyridine derivatives of the formula ##STR1## wherein n is 0, 1, or 2;R is an alkyl radical having from 1 to 4 carbon atoms, unsubstituted or substituted by one or more fluorine or chlorine atoms, alkenyl radical having from 2 to 4 carbon atoms, a benzyl radical, or a chlorine-substituted or methyl-substituted benzyl radical;W and X, which may be identical or different, are each a hydrogen, chlorine, fluorine, bromine, or iodine atom or alkyl having from 1 to 4 carbon atoms;Y is a hydrogen, chlorine, fluorine, or bromine atom or alkyl having from 1 to 4 carbon atoms; andZ is a chlorine or fluorine atom.This invention also relates to the preparation of the compounds of Formula I and their use as active ingredients in biocidal, especially, herbicidal, compositions.

    摘要翻译: 本发明涉及式(I)的新颖的吡啶衍生物,其中n为0,1或2; R是具有1至4个碳原子的烷基,未被取代或被一个或多个氟或氯原子取代,具有2至4个碳原子的烯基,苄基或氯取代或甲基取代的苄基 ; W和X可以相同或不同,分别为氢,氯,氟,溴或碘原子或具有1至4个碳原子的烷基; Y是氢,氯,氟或溴原子或具有1至4个碳原子的烷基; Z为氯或氟原子。 本发明还涉及式I化合物的制备及其作为杀生物剂,特别是除草剂组合物中的活性成分的用途。

    Process and intermediates for the synthesis of diastereomeric compounds
    9.
    发明授权
    Process and intermediates for the synthesis of diastereomeric compounds 失效
    用于合成非对映体化合物的方法和中间体

    公开(公告)号:US4751312A

    公开(公告)日:1988-06-14

    申请号:US757052

    申请日:1985-07-19

    摘要: A new process for the controlled synthesis of the two diasteromeric forms of triazolyl-O,N-acetals of the formula ##STR1## in which R represents optionally substituted phenyl, optionally substituted phenoxy, optionally substituted alkoxy, optionally substituted alkoxy, optionally substituted alkylthio, alkylcarbonyl, nitro or halogen andn represents an integer from 0 to 5, with the proviso that R can represent identical or different radicals, if n represents an integer from 2 to 5.New trans-substituted oxiranes and their use as intermediates for the synthesis of compounds of the formula (I).

    摘要翻译: 用于受控合成式(I)的三唑基-O,N-缩醛的两种非对映体形式的新方法,其中R表示任选取代的苯基,任选取代的苯氧基,任选取代的烷氧基,任选取代的烷氧基,任选地 取代的烷硫基,烷基羰基,硝基或卤素,n表示0至5的整数,条件是如果n表示2至5的整数,R可以表示相同或不同的基团。新的反式取代的环氧乙烷及其作为中间体的用途 用于合成式(I)的化合物。