Picolinic acid derivatives and herbicidal compositions
    6.
    发明授权
    Picolinic acid derivatives and herbicidal compositions 失效
    吡啶甲酸衍生物和除草组合物

    公开(公告)号:US4931087A

    公开(公告)日:1990-06-05

    申请号:US296130

    申请日:1989-01-12

    CPC classification number: C07D401/12 A01N43/54 A01N43/66 C07D401/14

    Abstract: A picolinic acid derivative having the formula: ##STR1## wherein R is a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an alkali metal atom, an alkaline earth metal atom, an alkylammonium group or ##STR2## [wherein R.sup.11 is a hydrogen atom or an alkyl group, R.sup.12 is an alkoxycarbonyl group, a cyano group, a halogen atom, an acetyl group, a pivaloyl group, a benzoyl group, an alkoxy group, a phenoxy group, a halogenoacetyloxy group, a methylsulfonyloxy group, a hydroxyl group, an alkylthio group, an alkylsulfonyl group, a phenylthio group, a dialkylamino group, a naphthyl group, a pyridyl group, ##STR3## (wherein W is a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, a phenoxy group, a nitro group or an alkoxycarbonyl group, and e is 1 or 2) or ##STR4## (wherein each of R.sup.3 and R.sup.4 which may be the same or different, is a hydrogen atom, an alkyl group, an alkenyl group or a phenyl group), and m is an integer of from 0 to 2], each of R.sup.1 and R.sup.2 which may be the same or different, is a halogen atom, a lower alkyl group, a lower alkoxy group or a lower haloalkoxy group, X is a hydrogen atom, a halogen atom or a lower alkyl group, Z is a methine group or a nitrogen atom, and n is 0 or 1, or a salt thereof.

    Herbicide composition and weed-controlling method using the same
    9.
    发明授权
    Herbicide composition and weed-controlling method using the same 有权
    除草剂组成和除草控制方法使用相同

    公开(公告)号:US07741246B2

    公开(公告)日:2010-06-22

    申请号:US10507929

    申请日:2003-03-24

    Abstract: Provided is a herbicide composition which comprises a combination in a specific proportion of 2-[(4,6-dimethoxypyrimidin-2-yl)hydroxymethyl]-6-methoxymethyl-N-difluoromethanesulfonylanilide as the component (A) and either one of fifteen kinds of compounds including 4-(2-chlorophenyl)-N-cyclohexyl-N-ethyl-4,5-dihydro-5-oxo-1H-tetrazole-1-carboxamide as the component (B), none of which has been used in combination with the compound as the component (A). By an application of the herbicide composition to a paddy field in a specific dose, an excellent herbicidal effect is obtained against various kinds of weeds growing in paddy fields and the chemical damages thereof to paddy rice is extremely low.

    Abstract translation: 本发明提供一种除草剂组合物,其特征在于,将特定比例的2 - [(4,6-二甲氧基嘧啶-2-基)羟甲基] -6-甲氧基甲基-N-二氟甲磺酰苯胺作为组分(A)和15种 的化合物,其包括作为组分(B)的4-(2-氯苯基)-N-环己基-N-乙基-4,5-二氢-5-氧代-1H-四唑-1-甲酰胺,其中没有一种已经用于 与化合物(A)组合。 通过将除草剂组合物以特定剂量施用于稻田,对稻田中生长的各种杂草获得优异的除草效果,并且其对水稻的化学损害极低。

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