Di-or tri-fluoromethanesulfonyl anilide derivs, process for preparation of them and herbicides contg. them as active ingredient
本发明提供了一种新的化合物,它能够有效地除去在稻田内出现的包括难以控制的杂草在内的各种杂草,并且其对哺乳动物是安全的;还提供其制备方法;包含所述化合物作为活性成分的除草剂;和新的用于所述方法中的原料化合物。本发明提供了由以下通式表示的二-或三氟甲磺酰苯胺衍生物或其盐:∴其中,R#+[1]为氢原子、烷基或烷氧基烷基;当R#+[1]为氢原子或烷基时,R#+[2]为氢原子,当R#+[1]为烷氧基烷基时,R#+[2]为氢原子或氟原子,所述的衍生物和所述的盐均具有除草活性。 The present invention provides a novel compound which is effectiv...
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Zusammenfassung: | 本发明提供了一种新的化合物,它能够有效地除去在稻田内出现的包括难以控制的杂草在内的各种杂草,并且其对哺乳动物是安全的;还提供其制备方法;包含所述化合物作为活性成分的除草剂;和新的用于所述方法中的原料化合物。本发明提供了由以下通式表示的二-或三氟甲磺酰苯胺衍生物或其盐:∴其中,R#+[1]为氢原子、烷基或烷氧基烷基;当R#+[1]为氢原子或烷基时,R#+[2]为氢原子,当R#+[1]为烷氧基烷基时,R#+[2]为氢原子或氟原子,所述的衍生物和所述的盐均具有除草活性。
The present invention provides a novel compound which is effective for the removal of a wide variety of weeds including difficult-to-control weeds emerging in paddy field and which is safe to mammals; a process for production thereof; a herbicide containing the compound as an active ingredient; and novel raw material compounds used in said process. The present invention relates to a trifluoromethanesulfonyl anilide derivative represented by the following general formula: (wherein R is an alkoxyalkyl group; and R is a fluorine atom), or a salt thereof, both of said derivative and said salt having a herbicidal activity. |
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