申请人:Ciba-Geigy Corporation
公开号:US05232898A1
公开(公告)日:1993-08-03
The invention is concerned with compounds of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, n and X have the significances given in the description, as well as enol ethers and salts thereof and their manufacture. The compounds have herbicidal properties and are accordingly suitable as active ingredients of weed control compositions. The invention is also concerned with weed control compositions containing one or more of such substances as well as the use of the substances or compositions for the control of weeds. Certain starting materials, which also have herbicidal activity, and their production are also described.
这项发明涉及以下结构的化合物##STR1##其中R.sup.1、R.sup.2、R.sup.3、R.sup.4、R.sup.5、R.sup.6、R.sup.7、n和X的含义如描述中所示,以及烯醚及其盐和制备方法。这些化合物具有除草特性,因此适用作为除草剂配方的活性成分。该发明还涉及含有一种或多种这类物质的除草剂配方,以及利用这些物质或配方控制杂草。还描述了具有除草活性的某些起始材料及其生产。